The Number

138645

One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Five

In Base 22 Duovigesimal Is

d0a122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138642
d09k22
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Two in Base 22 Duovigesimal
138643
d09l22
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Three in Base 22 Duovigesimal
138644
d0a022
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Four in Base 22 Duovigesimal
138646
d0a222
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Six in Base 22 Duovigesimal
138647
d0a322
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Seven in Base 22 Duovigesimal
138648
d0a422
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Eight in Base 22 Duovigesimal

Scientific Notation

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

1.38645e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001f3gl6l4iekha22

The reciprocal of 138645 in Base 22 Duovigesimal.

Palindrome?

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

The number d0a122 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 six hundred and forty-five is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and forty-five is a composite number with 32 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 six hundred and forty-five has the following 4 prime factors:

3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
79
3d22
Seventy-Nine in Base 22 Duovigesimal

Prime Factorization

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

3223 · 5221 · d221 · 3d221 = d0a122

Base Conversions

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