The Number

130806

One Hundred and Thirty Thousand Eight Hundred and Six

In Base 21 Unovigesimal Is

e2ci21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130803
e2cf21
One Hundred and Thirty Thousand Eight Hundred and Three in Base 21 Unovigesimal
130804
e2cg21
One Hundred and Thirty Thousand Eight Hundred and Four in Base 21 Unovigesimal
130805
e2ch21
One Hundred and Thirty Thousand Eight Hundred and Five in Base 21 Unovigesimal
130807
e2cj21
One Hundred and Thirty Thousand Eight Hundred and Seven in Base 21 Unovigesimal
130808
e2ck21
One Hundred and Thirty Thousand Eight Hundred and Eight in Base 21 Unovigesimal
130809
e2d021
One Hundred and Thirty Thousand Eight Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

1.30806e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a4e36i9e986g21

The reciprocal of 130806 in Base 21 Unovigesimal.

Palindrome?

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

The number e2ci21 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 eight hundred and six is a composite number with 36 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 eight hundred and six is a composite number with 36 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 eight hundred and six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
43
2121
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

2211 · 3212 · d212 · 21211 = e2ci21

Base Conversions

The number one hundred and thirty thousand eight hundred and six in 35 different bases