The Number

15090

Fifteen Thousand and Ninety

In Base 21 Unovigesimal Is

1d4c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

15087
1d4921
Fifteen Thousand and Eighty-Seven in Base 21 Unovigesimal
15088
1d4a21
Fifteen Thousand and Eighty-Eight in Base 21 Unovigesimal
15089
1d4b21
Fifteen Thousand and Eighty-Nine in Base 21 Unovigesimal
15091
1d4d21
Fifteen Thousand and Ninety-One in Base 21 Unovigesimal
15092
1d4e21
Fifteen Thousand and Ninety-Two in Base 21 Unovigesimal
15093
1d4f21
Fifteen Thousand and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.5090e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cidd90kg78gf21

The reciprocal of 15090 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d4c21 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 ninety is a composite number with 16 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 ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
503
12k21
Five Hundred 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

2211 · 3211 · 5211 · 12k211 = 1d4c21

Base Conversions

The number fifteen thousand and ninety in 35 different bases