The Number

138130

One Hundred and Thirty-Eight Thousand One Hundred and Thirty

In Base 21 Unovigesimal Is

ej4d21

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 Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138127
ej4a21
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
138128
ej4b21
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
138129
ej4c21
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
138131
ej4e21
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
138132
ej4f21
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
138133
ej4g21
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-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.

1.38130e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018bj1fd1dkicg21

The reciprocal of 138130 in Base 21 Unovigesimal.

Palindrome?

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

The number ej4d21 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 thirty is a composite number with 16 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 thirty is a composite number with 16 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 thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
727
1dd21
Seven Hundred and Twenty-Seven 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 · 5211 · j211 · 1dd211 = ej4d21

Base Conversions

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