The Number

130998

One Hundred and Thirty Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

e31021

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

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

Nearby Numbers

Positive, nonzero integers within three units

130995
e30i21
One Hundred and Thirty Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
130996
e30j21
One Hundred and Thirty Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
130997
e30k21
One Hundred and Thirty Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
130999
e31121
One Hundred and Thirty Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
131000
e31221
One Hundred and Thirty-One Thousand in Base 21 Unovigesimal
131001
e31321
One Hundred and Thirty-One Thousand and One in Base 21 Unovigesimal

Scientific Notation

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

1.30998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a3ekb0e193jb21

The reciprocal of 130998 in Base 21 Unovigesimal.

Palindrome?

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

The number e31021 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 nine hundred and ninety-eight 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 thousand nine hundred and ninety-eight 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 thousand nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
3119
71b21
Three Thousand One Hundred and Nineteen 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 · 3211 · 7211 · 71b211 = e31021

Base Conversions

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