The Number

138570

One Hundred and Thirty-Eight Thousand Five Hundred and Seventy

In Base 21 Unovigesimal Is

ek4c21

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 Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138567
ek4921
One Hundred and Thirty-Eight Thousand Five Hundred and Sixty-Seven in Base 21 Unovigesimal
138568
ek4a21
One Hundred and Thirty-Eight Thousand Five Hundred and Sixty-Eight in Base 21 Unovigesimal
138569
ek4b21
One Hundred and Thirty-Eight Thousand Five Hundred and Sixty-Nine in Base 21 Unovigesimal
138571
ek4d21
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-One in Base 21 Unovigesimal
138572
ek4e21
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-Two in Base 21 Unovigesimal
138573
ek4f21
One Hundred and Thirty-Eight Thousand Five Hundred and Seventy-Three in Base 21 Unovigesimal

Scientific Notation

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

1.38570e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000189je5k0j78cb21

The reciprocal of 138570 in Base 21 Unovigesimal.

Palindrome?

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

The number ek4c21 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 seventy is a composite number with 32 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 seventy 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 five hundred and seventy has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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 · 5211 · 1a211 · 72211 = ek4c21

Base Conversions

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