The Number

43990

Forty-Three Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

2155a12

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

For more familiar numbers: See Forty-Three Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

43987
2155712
Forty-Three Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
43988
2155812
Forty-Three Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
43989
2155912
Forty-Three Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
43991
2155b12
Forty-Three Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
43992
2156012
Forty-Three Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
43993
2156112
Forty-Three Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal

Scientific Notation

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

4.3990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000057a66487312585312

The reciprocal of 43990 in Base 12 Duodecimal.

Palindrome?

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

The number 2155a12 is not a palindrome.

Not A Prime Number

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

Forty-three thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-three thousand nine hundred and ninety 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 forty-three thousand nine hundred and ninety has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
53
4512
Fifty-Three in Base 12 Duodecimal
83
6b12
Eighty-Three 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 · 5121 · 45121 · 6b121 = 2155a12

Base Conversions

The number forty-three thousand nine hundred and ninety in 35 different bases