The Number

130643

One Hundred and Thirty Thousand Six Hundred and Forty-Three

In Base 21 Unovigesimal Is

e25221

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

For more familiar numbers: See One Hundred and Thirty Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

130640
e24k21
One Hundred and Thirty Thousand Six Hundred and Forty in Base 21 Unovigesimal
130641
e25021
One Hundred and Thirty Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
130642
e25121
One Hundred and Thirty Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
130644
e25321
One Hundred and Thirty Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
130645
e25421
One Hundred and Thirty Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
130646
e25521
One Hundred and Thirty Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.30643e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a5a720450fa621

The reciprocal of 130643 in Base 21 Unovigesimal.

Palindrome?

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

The number e25221 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 thousand six hundred and forty-three is a composite number with 2 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 thousand six hundred and forty-three is a composite number with 2 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 thousand six hundred and forty-three has the following 1 prime factor:

130643
e25221
One Hundred and Thirty Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

e252211 = e25221

Base Conversions

The number one hundred and thirty thousand six hundred and forty-three in 35 different bases