The Number

811990

Eight Hundred and Eleven Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

331a9a12

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

For more familiar numbers: See Eight Hundred and Eleven Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

811987
331a9712
Eight Hundred and Eleven Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
811988
331a9812
Eight Hundred and Eleven Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
811989
331a9912
Eight Hundred and Eleven Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
811991
331a9b12
Eight Hundred and Eleven Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
811992
331aa012
Eight Hundred and Eleven Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
811993
331aa112
Eight Hundred and Eleven 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.

8.11990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000038165a25bb6b02612

The reciprocal of 811990 in Base 12 Duodecimal.

Palindrome?

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

The number 331a9a12 is not a palindrome.

Not A Prime Number

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

Eight hundred and eleven thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eight hundred and eleven thousand nine hundred and ninety 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 eight hundred and eleven thousand nine hundred and ninety has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
81199
3aba712
Eighty-One Thousand One Hundred and Ninety-Nine 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 · 3aba7121 = 331a9a12

Base Conversions

The number eight hundred and eleven thousand nine hundred and ninety in 35 different bases