The Number

15020

Fifteen Thousand and Twenty

In Base 21 Unovigesimal Is

1d1521

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

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

Nearby Numbers

Positive, nonzero integers within three units

15017
1d1221
Fifteen Thousand and Seventeen in Base 21 Unovigesimal
15018
1d1321
Fifteen Thousand and Eightteen in Base 21 Unovigesimal
15019
1d1421
Fifteen Thousand and Nineteen in Base 21 Unovigesimal
15021
1d1621
Fifteen Thousand and Twenty-One in Base 21 Unovigesimal
15022
1d1721
Fifteen Thousand and Twenty-Two in Base 21 Unovigesimal
15023
1d1821
Fifteen Thousand and Twenty-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.

1.5020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cjj2e897fe9d21

The reciprocal of 15020 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d1521 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 twenty is a composite number with 12 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 twenty is a composite number with 12 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 twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
751
1eg21
Seven Hundred and Fifty-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

2212 · 5211 · 1eg211 = 1d1521

Base Conversions

The number fifteen thousand and twenty in 35 different bases