The Number

438

Four Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

e431

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

435
e131
Four Hundred and Thirty-Five in Base 31 Untrigesimal
436
e231
Four Hundred and Thirty-Six in Base 31 Untrigesimal
437
e331
Four Hundred and Thirty-Seven in Base 31 Untrigesimal
439
e531
Four Hundred and Thirty-Nine in Base 31 Untrigesimal
440
e631
Four Hundred and Forty in Base 31 Untrigesimal
441
e731
Four Hundred and Forty-One in Base 31 Untrigesimal

Scientific Notation

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

4.38e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0260fb3efo8he31

The reciprocal of 438 in Base 31 Untrigesimal.

Palindrome?

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

The number e431 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 thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Four 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 thirty-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
73
2b31
Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3311 · 2b311 = e431

Base Conversions

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