The Number

491920

Four Hundred and Ninety-One Thousand Nine Hundred and Twenty

In Base 12 Duodecimal Is

1b881412

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

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

Nearby Numbers

Positive, nonzero integers within three units

491917
1b881112
Four Hundred and Ninety-One Thousand Nine Hundred and Seventeen in Base 12 Duodecimal
491918
1b881212
Four Hundred and Ninety-One Thousand Nine Hundred and Eightteen in Base 12 Duodecimal
491919
1b881312
Four Hundred and Ninety-One Thousand Nine Hundred and Nineteen in Base 12 Duodecimal
491921
1b881512
Four Hundred and Ninety-One Thousand Nine Hundred and Twenty-One in Base 12 Duodecimal
491922
1b881612
Four Hundred and Ninety-One Thousand Nine Hundred and Twenty-Two in Base 12 Duodecimal
491923
1b881712
Four Hundred and Ninety-One Thousand Nine Hundred and Twenty-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.

4.91920e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000060a1092678b256212

The reciprocal of 491920 in Base 12 Duodecimal.

Palindrome?

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

The number 1b881412 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand nine hundred and twenty is a composite number with 80 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand nine hundred and twenty is a composite number with 80 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 four hundred and ninety-one thousand nine hundred and twenty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
43
3712
Forty-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

2124 · 5121 · b121 · 11121 · 37121 = 1b881412

Base Conversions

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