The Number

408138

Four Hundred and Eight Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

221a321

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

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

Nearby Numbers

Positive, nonzero integers within three units

408135
221a021
Four Hundred and Eight Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
408136
221a121
Four Hundred and Eight Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
408137
221a221
Four Hundred and Eight Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
408139
221a421
Four Hundred and Eight Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
408140
221a521
Four Hundred and Eight Thousand One Hundred and Forty in Base 21 Unovigesimal
408141
221a621
Four Hundred and Eight Thousand One Hundred and Forty-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.

4.08138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a02jfc2jka1821

The reciprocal of 408138 in Base 21 Unovigesimal.

Palindrome?

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

The number 221a321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and eight thousand one hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and eight thousand one hundred and thirty-eight is a composite number with 8 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 four hundred and eight thousand one hundred and thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
68023
775421
Sixty-Eight Thousand and Twenty-Three 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 · 3211 · 7754211 = 221a321

Base Conversions

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