The Number

131409

One Hundred and Thirty-One Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

e3kc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

131406
e3k921
One Hundred and Thirty-One Thousand Four Hundred and Six in Base 21 Unovigesimal
131407
e3ka21
One Hundred and Thirty-One Thousand Four Hundred and Seven in Base 21 Unovigesimal
131408
e3kb21
One Hundred and Thirty-One Thousand Four Hundred and Eight in Base 21 Unovigesimal
131410
e3kd21
One Hundred and Thirty-One Thousand Four Hundred and Ten in Base 21 Unovigesimal
131411
e3ke21
One Hundred and Thirty-One Thousand Four Hundred and Eleven in Base 21 Unovigesimal
131412
e3kf21
One Hundred and Thirty-One Thousand Four Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.31409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a1dka4bi3fbg21

The reciprocal of 131409 in Base 21 Unovigesimal.

Palindrome?

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

The number e3kc21 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 four hundred and nine is a composite number with 16 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 four hundred and nine 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 one hundred and thirty-one thousand four hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3213 · 1a211 · 7a211 = e3kc21

Base Conversions

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