The Number

138228

One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

ej9621

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

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

Nearby Numbers

Positive, nonzero integers within three units

138225
ej9321
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
138226
ej9421
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
138227
ej9521
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
138229
ej9721
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
138230
ej9821
One Hundred and Thirty-Eight Thousand Two Hundred and Thirty in Base 21 Unovigesimal
138231
ej9921
One Hundred and Thirty-Eight Thousand Two Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.38228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018b9hci051f621

The reciprocal of 138228 in Base 21 Unovigesimal.

Palindrome?

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

The number ej9621 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 two hundred and twenty-eight is a composite number with 12 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 two hundred and twenty-eight is a composite number with 12 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 two hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11519
152b21
Eleven Thousand Five Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 152b211 = ej9621

Base Conversions

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