The Number

138430

One Hundred and Thirty-Eight Thousand Four Hundred and Thirty

In Base 21 Unovigesimal Is

ejij21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138427
ejig21
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
138428
ejih21
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
138429
ejii21
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
138431
ejik21
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
138432
ejj021
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
138433
ejj121
One Hundred and Thirty-Eight Thousand Four 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.

1.38430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018abh6jffgkfb21

The reciprocal of 138430 in Base 21 Unovigesimal.

Palindrome?

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

The number ejij21 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 four 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 four 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 four hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal
127
6121
One 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 · 54211 · 61211 = ejij21

Base Conversions

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