The Number

39990

Thirty-Nine Thousand Nine Hundred and Ninety

In Base 25 Pentavigesimal Is

2dof25

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

For more familiar numbers: See Thirty-Nine Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

39987
2doc25
Thirty-Nine Thousand Nine Hundred and Eighty-Seven in Base 25 Pentavigesimal
39988
2dod25
Thirty-Nine Thousand Nine Hundred and Eighty-Eight in Base 25 Pentavigesimal
39989
2doe25
Thirty-Nine Thousand Nine Hundred and Eighty-Nine in Base 25 Pentavigesimal
39991
2dog25
Thirty-Nine Thousand Nine Hundred and Ninety-One in Base 25 Pentavigesimal
39992
2doh25
Thirty-Nine Thousand Nine Hundred and Ninety-Two in Base 25 Pentavigesimal
39993
2doi25
Thirty-Nine Thousand Nine 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.

3.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009j5114bck3nn25

The reciprocal of 39990 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2dof25 is not a palindrome.

Not A Prime Number

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

Thirty-nine thousand nine hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Thirty-nine thousand nine hundred and ninety 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 thirty-nine thousand nine hundred and ninety has the following 5 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
31
1625
Thirty-One in Base 25 Pentavigesimal
43
1i25
Forty-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 · 16251 · 1i251 = 2dof25

Base Conversions

The number thirty-nine thousand nine hundred and ninety in 35 different bases