The Number

138954

One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Four

In Base 21 Unovigesimal Is

f01i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138951
f01f21
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
138952
f01g21
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Two in Base 21 Unovigesimal
138953
f01h21
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Three in Base 21 Unovigesimal
138955
f01j21
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Five in Base 21 Unovigesimal
138956
f01k21
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
138957
f02021
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal

Scientific Notation

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

1.38954e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001884fkch549ff21

The reciprocal of 138954 in Base 21 Unovigesimal.

Palindrome?

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

The number f01i21 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 nine hundred and fifty-four is a composite number with 8 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 nine hundred and fifty-four is a composite number with 8 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 nine hundred and fifty-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
23159
2aah21
Twenty-Three Thousand One Hundred and Fifty-Nine 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 · 2aah211 = f01i21

Base Conversions

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