The Number

68990

Sixty-Eight Thousand Nine Hundred and Ninety

In Base 25 Pentavigesimal Is

4a9f25

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

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

Nearby Numbers

Positive, nonzero integers within three units

68987
4a9c25
Sixty-Eight Thousand Nine Hundred and Eighty-Seven in Base 25 Pentavigesimal
68988
4a9d25
Sixty-Eight Thousand Nine Hundred and Eighty-Eight in Base 25 Pentavigesimal
68989
4a9e25
Sixty-Eight Thousand Nine Hundred and Eighty-Nine in Base 25 Pentavigesimal
68991
4a9g25
Sixty-Eight Thousand Nine Hundred and Ninety-One in Base 25 Pentavigesimal
68992
4a9h25
Sixty-Eight Thousand Nine Hundred and Ninety-Two in Base 25 Pentavigesimal
68993
4a9i25
Sixty-Eight 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.

6.8990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005gdje643eke625

The reciprocal of 68990 in Base 25 Pentavigesimal.

Palindrome?

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

The number 4a9f25 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Sixty-eight thousand nine hundred and ninety is a composite number with 8 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 sixty-eight thousand nine hundred and ninety has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
6899
b0o25
Six Thousand Eight Hundred and Ninety-Nine 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 · 5251 · b0o251 = 4a9f25

Base Conversions

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