The Number

130689

One Hundred and Thirty Thousand Six Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

e27621

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

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

Nearby Numbers

Positive, nonzero integers within three units

130686
e27321
One Hundred and Thirty Thousand Six Hundred and Eighty-Six in Base 21 Unovigesimal
130687
e27421
One Hundred and Thirty Thousand Six Hundred and Eighty-Seven in Base 21 Unovigesimal
130688
e27521
One Hundred and Thirty Thousand Six Hundred and Eighty-Eight in Base 21 Unovigesimal
130690
e27721
One Hundred and Thirty Thousand Six Hundred and Ninety in Base 21 Unovigesimal
130691
e27821
One Hundred and Thirty Thousand Six Hundred and Ninety-One in Base 21 Unovigesimal
130692
e27921
One Hundred and Thirty Thousand Six 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.

1.30689e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a55a40k9hjfa21

The reciprocal of 130689 in Base 21 Unovigesimal.

Palindrome?

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

The number e27621 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 eighty-nine is a composite number with 12 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 eighty-nine is a composite number with 12 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 eighty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1117
2b421
One Thousand One Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

3212 · d211 · 2b4211 = e27621

Base Conversions

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