The Number

21525

Twenty-One Thousand Five Hundred and Twenty-Five

In Base 20 Vigesimal Is

2dg520

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

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

Nearby Numbers

Positive, nonzero integers within three units

21522
2dg220
Twenty-One Thousand Five Hundred and Twenty-Two in Base 20 Vigesimal
21523
2dg320
Twenty-One Thousand Five Hundred and Twenty-Three in Base 20 Vigesimal
21524
2dg420
Twenty-One Thousand Five Hundred and Twenty-Four in Base 20 Vigesimal
21526
2dg620
Twenty-One Thousand Five Hundred and Twenty-Six in Base 20 Vigesimal
21527
2dg720
Twenty-One Thousand Five Hundred and Twenty-Seven in Base 20 Vigesimal
21528
2dg820
Twenty-One Thousand Five Hundred and Twenty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.1525e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00078d5ef02693120

The reciprocal of 21525 in Base 20 Vigesimal.

Palindrome?

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

The number 2dg520 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 five hundred and twenty-five is a composite number with 24 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 five hundred and twenty-five is a composite number with 24 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 five hundred and twenty-five has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
41
2120
Forty-One in Base 20 Vigesimal

Prime Factorization

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

3201 · 5202 · 7201 · 21201 = 2dg520

Base Conversions

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