The Number

307990

Three Hundred and Seven Thousand Nine Hundred and Ninety

In Base 20 Vigesimal Is

1i9ja20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

307987
1i9j720
Three Hundred and Seven Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
307988
1i9j820
Three Hundred and Seven Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
307989
1i9j920
Three Hundred and Seven Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
307991
1i9jb20
Three Hundred and Seven Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
307992
1i9jc20
Three Hundred and Seven Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
307993
1i9jd20
Three Hundred and Seven Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal

Scientific Notation

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

3.07990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7fjbce8eed3f20

The reciprocal of 307990 in Base 20 Vigesimal.

Palindrome?

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

The number 1i9ja20 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 seven thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Three hundred and seven 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 seven thousand nine hundred and ninety has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
1621
41120
One Thousand Six Hundred and Twenty-One in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · j201 · 411201 = 1i9ja20

Base Conversions

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