The Number

131289

One Hundred and Thirty-One Thousand Two Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

e3ei21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131286
e3ef21
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Six in Base 21 Unovigesimal
131287
e3eg21
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal
131288
e3eh21
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
131290
e3ej21
One Hundred and Thirty-One Thousand Two Hundred and Ninety in Base 21 Unovigesimal
131291
e3ek21
One Hundred and Thirty-One Thousand Two Hundred and Ninety-One in Base 21 Unovigesimal
131292
e3f021
One Hundred and Thirty-One Thousand Two Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.31289e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a25abh6ia7je21

The reciprocal of 131289 in Base 21 Unovigesimal.

Palindrome?

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

The number e3ei21 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand two hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and eighty-nine 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 one hundred and thirty-one thousand two hundred and eighty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal
409
ja21
Four Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 52211 · ja211 = e3ei21

Base Conversions

The number one hundred and thirty-one thousand two hundred and eighty-nine in 35 different bases