The Number

15040

Fifteen Thousand and Forty

In Base 21 Unovigesimal Is

1d2421

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

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

Nearby Numbers

Positive, nonzero integers within three units

15037
1d2121
Fifteen Thousand and Thirty-Seven in Base 21 Unovigesimal
15038
1d2221
Fifteen Thousand and Thirty-Eight in Base 21 Unovigesimal
15039
1d2321
Fifteen Thousand and Thirty-Nine in Base 21 Unovigesimal
15041
1d2521
Fifteen Thousand and Forty-One in Base 21 Unovigesimal
15042
1d2621
Fifteen Thousand and Forty-Two in Base 21 Unovigesimal
15043
1d2721
Fifteen Thousand and Forty-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.

1.5040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cjbb4g6ae10321

The reciprocal of 15040 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d2421 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 forty is a composite number with 28 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 forty is a composite number with 28 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 forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2216 · 5211 · 25211 = 1d2421

Base Conversions

The number fifteen thousand and forty in 35 different bases