The Number

21038

Twenty-One Thousand and Thirty-Eight

In Base 7 Septenary Is

1152237

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Twenty-One Thousand and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21035
1152207
Twenty-One Thousand and Thirty-Five in Base 7 Septenary
21036
1152217
Twenty-One Thousand and Thirty-Six in Base 7 Septenary
21037
1152227
Twenty-One Thousand and Thirty-Seven in Base 7 Septenary
21039
1152247
Twenty-One Thousand and Thirty-Nine in Base 7 Septenary
21040
1152257
Twenty-One Thousand and Forty in Base 7 Septenary
21041
1152267
Twenty-One Thousand and Forty-One in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1038e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000005410062252412305337

The reciprocal of 21038 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1152237 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and thirty-eight is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand and thirty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
67
1247
Sixty-Seven in Base 7 Septenary
157
3137
One Hundred and Fifty-Seven in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

271 · 12471 · 31371 = 1152237

Base Conversions

The number twenty-one thousand and thirty-eight in 35 different bases