The Number

15009

Fifteen Thousand and Nine

In Base 21 Unovigesimal Is

1d0f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

15006
1d0c21
Fifteen Thousand and Six in Base 21 Unovigesimal
15007
1d0d21
Fifteen Thousand and Seven in Base 21 Unovigesimal
15008
1d0e21
Fifteen Thousand and Eight in Base 21 Unovigesimal
15010
1d0g21
Fifteen Thousand and Ten in Base 21 Unovigesimal
15011
1d0h21
Fifteen Thousand and Eleven in Base 21 Unovigesimal
15012
1d0i21
Fifteen Thousand and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.5009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ck26bjk11df721

The reciprocal of 15009 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d0f21 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 nine is a composite number with 4 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 nine is a composite number with 4 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 nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
5003
b7521
Five Thousand and Three 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 · b75211 = 1d0f21

Base Conversions

The number fifteen thousand and nine in 35 different bases