The Number

20490

Twenty Thousand Four Hundred and Ninety

In Base 25 Pentavigesimal Is

17jf25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20487
17jc25
Twenty Thousand Four Hundred and Eighty-Seven in Base 25 Pentavigesimal
20488
17jd25
Twenty Thousand Four Hundred and Eighty-Eight in Base 25 Pentavigesimal
20489
17je25
Twenty Thousand Four Hundred and Eighty-Nine in Base 25 Pentavigesimal
20491
17jg25
Twenty Thousand Four Hundred and Ninety-One in Base 25 Pentavigesimal
20492
17jh25
Twenty Thousand Four Hundred and Ninety-Two in Base 25 Pentavigesimal
20493
17ji25
Twenty Thousand Four Hundred and Ninety-Three in Base 25 Pentavigesimal

Scientific Notation

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

2.0490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j1f2j9l02ekb25

The reciprocal of 20490 in Base 25 Pentavigesimal.

Palindrome?

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

The number 17jf25 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 ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
683
12825
Six Hundred and Eighty-Three in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · 5251 · 128251 = 17jf25

Base Conversions

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