The Number

7990

Seven Thousand Nine Hundred and Ninety

In Base 18 Octodecimal Is

16bg18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7987
16bd18
Seven Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
7988
16be18
Seven Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
7989
16bf18
Seven Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
7991
16bh18
Seven Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
7992
16c018
Seven Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
7993
16c118
Seven Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

7.990e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000d28f51d120a6e18

The reciprocal of 7990 in Base 18 Octodecimal.

Palindrome?

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

The number 16bg18 is not a palindrome.

Not A Prime Number

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

Seven thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · h181 · 2b181 = 16bg18

Base Conversions

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