The Number

15015

Fifteen Thousand and Fifteen

In Base 21 Unovigesimal Is

1d1021

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

For more familiar numbers: See Fifteen Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15012
1d0i21
Fifteen Thousand and Twelve in Base 21 Unovigesimal
15013
1d0j21
Fifteen Thousand and Thirteen in Base 21 Unovigesimal
15014
1d0k21
Fifteen Thousand and Fourteen in Base 21 Unovigesimal
15016
1d1121
Fifteen Thousand and Sixteen in Base 21 Unovigesimal
15017
1d1221
Fifteen Thousand and Seventeen in Base 21 Unovigesimal
15018
1d1321
Fifteen Thousand and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.5015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ck00ck00ck21

The reciprocal of 15015 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d1021 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 and fifteen is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand and fifteen is a composite number with 32 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 and fifteen has the following 5 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 7211 · b211 · d211 = 1d1021

Base Conversions

The number fifteen thousand and fifteen in 35 different bases