The Number

138516

One Hundred and Thirty-Eight Thousand Five Hundred and Sixteen

In Base 21 Unovigesimal Is

ek2021

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

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

Nearby Numbers

Positive, nonzero integers within three units

138513
ek1i21
One Hundred and Thirty-Eight Thousand Five Hundred and Thirteen in Base 21 Unovigesimal
138514
ek1j21
One Hundred and Thirty-Eight Thousand Five Hundred and Fourteen in Base 21 Unovigesimal
138515
ek1k21
One Hundred and Thirty-Eight Thousand Five Hundred and Fifteen in Base 21 Unovigesimal
138517
ek2121
One Hundred and Thirty-Eight Thousand Five Hundred and Seventeen in Base 21 Unovigesimal
138518
ek2221
One Hundred and Thirty-Eight Thousand Five Hundred and Eightteen in Base 21 Unovigesimal
138519
ek2321
One Hundred and Thirty-Eight Thousand Five Hundred and Nineteen in Base 21 Unovigesimal

Scientific Notation

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

1.38516e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018a3feba0b65i21

The reciprocal of 138516 in Base 21 Unovigesimal.

Palindrome?

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

The number ek2021 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-eight thousand five hundred and sixteen is a composite number with 48 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-eight thousand five hundred and sixteen is a composite number with 48 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-eight thousand five hundred and sixteen has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
97
4d21
Ninety-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

2212 · 3211 · 7211 · h211 · 4d211 = ek2021

Base Conversions

The number one hundred and thirty-eight thousand five hundred and sixteen in 35 different bases