The Number

12890

Twelve Thousand Eight Hundred and Ninety

In Base 25 Pentavigesimal Is

kff25

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

For more familiar numbers: See Twelve Thousand Eight Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12887
kfc25
Twelve Thousand Eight Hundred and Eighty-Seven in Base 25 Pentavigesimal
12888
kfd25
Twelve Thousand Eight Hundred and Eighty-Eight in Base 25 Pentavigesimal
12889
kfe25
Twelve Thousand Eight Hundred and Eighty-Nine in Base 25 Pentavigesimal
12891
kfg25
Twelve Thousand Eight Hundred and Ninety-One in Base 25 Pentavigesimal
12892
kfh25
Twelve Thousand Eight Hundred and Ninety-Two in Base 25 Pentavigesimal
12893
kfi25
Twelve Thousand Eight 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.

1.2890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00157f7k40f6km725

The reciprocal of 12890 in Base 25 Pentavigesimal.

Palindrome?

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

The number kff25 is not a palindrome.

Not A Prime Number

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

Twelve thousand eight 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.

Twelve thousand eight 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 twelve thousand eight hundred and ninety has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
1289
21e25
One Thousand Two Hundred and Eighty-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 · 21e251 = kff25

Base Conversions

The number twelve thousand eight hundred and ninety in 35 different bases