The Number

15129

Fifteen Thousand One Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

1d6921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Fifteen Thousand One Hundred and Twenty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15126
1d6621
Fifteen Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
15127
1d6721
Fifteen Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
15128
1d6821
Fifteen Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
15130
1d6a21
Fifteen Thousand One Hundred and Thirty in Base 21 Unovigesimal
15131
1d6b21
Fifteen Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
15132
1d6c21
Fifteen Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.5129e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000chjkffh2e2k8b21

The reciprocal of 15129 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d6921 is not a palindrome.

Not A Prime Number

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

Fifteen thousand one hundred and twenty-nine is a composite number with 9 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand one hundred and twenty-nine is a composite number with 9 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 fifteen thousand one hundred and twenty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 1k212 = 1d6921

Base Conversions

The number fifteen thousand one hundred and twenty-nine in 35 different bases