The Number

101990

One Hundred and One Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

4b03212

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

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

Nearby Numbers

Positive, nonzero integers within three units

101987
4b02b12
One Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
101988
4b03012
One Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
101989
4b03112
One Hundred and One Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
101991
4b03312
One Hundred and One Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
101992
4b03412
One Hundred and One Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
101993
4b03512
One Hundred and One 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.

1.01990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002533b0602636381912

The reciprocal of 101990 in Base 12 Duodecimal.

Palindrome?

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

The number 4b03212 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 and one thousand nine hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and one thousand nine hundred and ninety is a composite number with 32 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 and one thousand nine hundred and ninety has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
47
3b12
Forty-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 · 5121 · 7121 · 27121 · 3b121 = 4b03212

Base Conversions

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