The Number

81438

Eighty-One Thousand Four Hundred and Thirty-Eight

In Base 12 Duodecimal Is

3b16612

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81435
3b16312
Eighty-One Thousand Four Hundred and Thirty-Five in Base 12 Duodecimal
81436
3b16412
Eighty-One Thousand Four Hundred and Thirty-Six in Base 12 Duodecimal
81437
3b16512
Eighty-One Thousand Four Hundred and Thirty-Seven in Base 12 Duodecimal
81439
3b16712
Eighty-One Thousand Four Hundred and Thirty-Nine in Base 12 Duodecimal
81440
3b16812
Eighty-One Thousand Four Hundred and Forty in Base 12 Duodecimal
81441
3b16912
Eighty-One Thousand Four Hundred and Forty-One in Base 12 Duodecimal

Scientific Notation

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

8.1438e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000307ba4794a26852612

The reciprocal of 81438 in Base 12 Duodecimal.

Palindrome?

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

The number 3b16612 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and thirty-eight is a composite number with 24 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 eighty-one thousand four hundred and thirty-eight has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
277
1b112
Two Hundred and Seventy-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 3121 · 7122 · 1b1121 = 3b16612

Base Conversions

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