The Number

100991

One Hundred Thousand Nine Hundred and Ninety-One

In Base 12 Duodecimal Is

4a53b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

100988
4a53812
One Hundred Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
100989
4a53912
One Hundred Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
100990
4a53a12
One Hundred Thousand Nine Hundred and Ninety in Base 12 Duodecimal
100992
4a54012
One Hundred Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
100993
4a54112
One Hundred Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal
100994
4a54212
One Hundred Thousand Nine Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

1.00991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000256975a14068917312

The reciprocal of 100991 in Base 12 Duodecimal.

Palindrome?

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

The number 4a53b12 is not a palindrome.

Not A Prime Number

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

One hundred thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred thousand nine hundred and ninety-one is a composite number with 4 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 one hundred thousand nine hundred and ninety-one has the following 2 prime factors:

11
b12
Eleven in Base 12 Duodecimal
9181
539112
Nine Thousand One Hundred and Eighty-One in Base 12 Duodecimal

Prime Factorization

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

b121 · 5391121 = 4a53b12

Base Conversions

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