The Number

138069

One Hundred and Thirty-Eight Thousand and Sixty-Nine

In Base 21 Unovigesimal Is

ej1f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138066
ej1c21
One Hundred and Thirty-Eight Thousand and Sixty-Six in Base 21 Unovigesimal
138067
ej1d21
One Hundred and Thirty-Eight Thousand and Sixty-Seven in Base 21 Unovigesimal
138068
ej1e21
One Hundred and Thirty-Eight Thousand and Sixty-Eight in Base 21 Unovigesimal
138070
ej1g21
One Hundred and Thirty-Eight Thousand and Seventy in Base 21 Unovigesimal
138071
ej1h21
One Hundred and Thirty-Eight Thousand and Seventy-One in Base 21 Unovigesimal
138072
ej1i21
One Hundred and Thirty-Eight Thousand and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

1.38069e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018c3hf2c8fjj821

The reciprocal of 138069 in Base 21 Unovigesimal.

Palindrome?

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

The number ej1f21 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 and sixty-nine is a composite number with 18 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 and sixty-nine is a composite number with 18 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 and sixty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
29
1821
Twenty-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

3212 · 12212 · 18211 = ej1f21

Base Conversions

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