The Number

138120

One Hundred and Thirty-Eight Thousand One Hundred and Twenty

In Base 21 Unovigesimal Is

ej4321

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

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

Nearby Numbers

Positive, nonzero integers within three units

138117
ej4021
One Hundred and Thirty-Eight Thousand One Hundred and Seventeen in Base 21 Unovigesimal
138118
ej4121
One Hundred and Thirty-Eight Thousand One Hundred and Eightteen in Base 21 Unovigesimal
138119
ej4221
One Hundred and Thirty-Eight Thousand One Hundred and Nineteen in Base 21 Unovigesimal
138121
ej4421
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-One in Base 21 Unovigesimal
138122
ej4521
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
138123
ej4621
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-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.

1.38120e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018bk0bjhb9e6h21

The reciprocal of 138120 in Base 21 Unovigesimal.

Palindrome?

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

The number ej4321 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 one hundred and twenty 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 one hundred and twenty 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 one hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1151
2ch21
One Thousand One Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 5211 · 2ch211 = ej4321

Base Conversions

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