The Number

20480

Twenty Thousand Four Hundred and Eighty

In Base 21 Unovigesimal Is

249521

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

For more familiar numbers: See Twenty Thousand Four Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20477
249221
Twenty Thousand Four Hundred and Seventy-Seven in Base 21 Unovigesimal
20478
249321
Twenty Thousand Four Hundred and Seventy-Eight in Base 21 Unovigesimal
20479
249421
Twenty Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal
20481
249621
Twenty Thousand Four Hundred and Eighty-One in Base 21 Unovigesimal
20482
249721
Twenty Thousand Four Hundred and Eighty-Two in Base 21 Unovigesimal
20483
249821
Twenty Thousand Four Hundred and Eighty-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.

2.0480e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a8gg68838jh21

The reciprocal of 20480 in Base 21 Unovigesimal.

Palindrome?

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

The number 249521 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand four hundred and eighty is a composite number with 26 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and eighty is a composite number with 26 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 twenty thousand four hundred and eighty has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

22112 · 5211 = 249521

Base Conversions

The number twenty thousand four hundred and eighty in 35 different bases