The Number

305990

Three Hundred and Five Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

1290b212

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

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

Nearby Numbers

Positive, nonzero integers within three units

305987
1290ab12
Three Hundred and Five Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
305988
1290b012
Three Hundred and Five Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
305989
1290b112
Three Hundred and Five Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
305991
1290b312
Three Hundred and Five Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
305992
1290b412
Three Hundred and Five Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
305993
1290b512
Three Hundred and Five 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.

3.05990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000099126b34a20493a12

The reciprocal of 305990 in Base 12 Duodecimal.

Palindrome?

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

The number 1290b212 is not a palindrome.

Not A Prime Number

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

Three hundred and five thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Three hundred and five thousand nine hundred and ninety is a composite number with 16 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 three hundred and five thousand nine hundred and ninety has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal
827
58b12
Eight Hundred and Twenty-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 · 31121 · 58b121 = 1290b212

Base Conversions

The number three hundred and five thousand nine hundred and ninety in 35 different bases