The Number

21480

Twenty-One Thousand Four Hundred and Eighty

In Base 20 Vigesimal Is

2de020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21477
2ddh20
Twenty-One Thousand Four Hundred and Seventy-Seven in Base 20 Vigesimal
21478
2ddi20
Twenty-One Thousand Four Hundred and Seventy-Eight in Base 20 Vigesimal
21479
2ddj20
Twenty-One Thousand Four Hundred and Seventy-Nine in Base 20 Vigesimal
21481
2de120
Twenty-One Thousand Four Hundred and Eighty-One in Base 20 Vigesimal
21482
2de220
Twenty-One Thousand Four Hundred and Eighty-Two in Base 20 Vigesimal
21483
2de320
Twenty-One Thousand Four Hundred and Eighty-Three in Base 20 Vigesimal

Scientific Notation

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

2.1480e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00078ja66cbf7ce420

The reciprocal of 21480 in Base 20 Vigesimal.

Palindrome?

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

The number 2de020 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and eighty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and eighty is a composite number with 32 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-one thousand four hundred and eighty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
179
8j20
One Hundred and Seventy-Nine in Base 20 Vigesimal

Prime Factorization

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

2203 · 3201 · 5201 · 8j201 = 2de020

Base Conversions

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