The Number

91001

Ninety-One Thousand and One

In Base 12 Duodecimal Is

447b512

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

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

Nearby Numbers

Positive, nonzero integers within three units

90998
447b212
Ninety Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
90999
447b312
Ninety Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
91000
447b412
Ninety-One Thousand in Base 12 Duodecimal
91002
447b612
Ninety-One Thousand and Two in Base 12 Duodecimal
91003
447b712
Ninety-One Thousand and Three in Base 12 Duodecimal
91004
447b812
Ninety-One Thousand and 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.

9.1001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000289903151589834712

The reciprocal of 91001 in Base 12 Duodecimal.

Palindrome?

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

The number 447b512 is not a palindrome.

Not A Prime Number

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

Ninety-one thousand and one 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.

Ninety-one thousand and one 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 ninety-one thousand and one has the following 3 prime factors:

17
1512
Seventeen in Base 12 Duodecimal
53
4512
Fifty-Three in Base 12 Duodecimal
101
8512
One Hundred and 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

15121 · 45121 · 85121 = 447b512

Base Conversions

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