241 (number)

Last updated
240 241 242
Cardinal two hundred forty-one
Ordinal 241st
(two hundred forty-first)
Factorization prime
Prime twin prime
Greek numeral ΣΜΑ´
Roman numeral CCXLI
Binary 111100012
Ternary 222213
Senary 10416
Octal 3618
Duodecimal 18112
Hexadecimal F116

241 (two hundred [and] forty-one) is the natural number between 240 and 242. It is also a prime number.

Contents

In mathematics

In other fields

Related Research Articles

15 (fifteen) is the natural number following 14 and preceding 16.

17 (seventeen) is the natural number following 16 and preceding 18. It is a prime number.

19 (nineteen) is the natural number following 18 and preceding 20. It is a prime number.

29 (twenty-nine) is the natural number following 28 and preceding 30. It is a prime number.

79 (seventy-nine) is the natural number following 78 and preceding 80.

31 (thirty-one) is the natural number following 30 and preceding 32. It is a prime number.

4923824022

1000 or one thousand is the natural number following 999 and preceding 1001. In most English-speaking countries, it can be written with or without a comma or sometimes a period separating the thousands digit: 1,000.

300 is the natural number following 299 and preceding 301.

500 is the natural number following 499 and preceding 501.

700 is the natural number following 699 and preceding 701.

600 is the natural number following 599 and preceding 601.

800 is the natural number following 799 and preceding 801.

900 is the natural number following 899 and preceding 901. It is the square of 30 and the sum of Euler's totient function for the first 54 positive integers. In base 10, it is a Harshad number. It is also the first number to be the square of a sphenic number.

5000 is the natural number following 4999 and preceding 5001. Five thousand is, at the same time, the largest isogrammic numeral, and the smallest number that contains everyone of the five vowels in the English language.

229 is the natural number following 228 and preceding 230.

151 is a natural number. It follows 150 and precedes 152.

193 is the natural number following 192 and preceding 194.

227 is the natural number between 226 and 228. It is also a prime number.

41 (forty-one) is the natural number following 40 and preceding 42.

References

  1. "Sloane's A007703 : Regular primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. "Sloane's A031157 : Numbers that are both lucky and prime". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  3. US EPA, OAR (2018-11-27). "Americium in Ionization Smoke Detectors". www.epa.gov. Retrieved 2024-08-17.