The Number

51990

Fifty-One Thousand Nine Hundred and Ninety

In Base 15 Quindecimal Is

1061015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

51987
1060c15
Fifty-One Thousand Nine Hundred and Eighty-Seven in Base 15 Quindecimal
51988
1060d15
Fifty-One Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
51989
1060e15
Fifty-One Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal
51991
1061115
Fifty-One Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
51992
1061215
Fifty-One Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
51993
1061315
Fifty-One Thousand Nine Hundred and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

5.1990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e915c88ae09c0915

The reciprocal of 51990 in Base 15 Quindecimal.

Palindrome?

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

The number 1061015 is not a palindrome.

Not A Prime Number

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

Fifty-one thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Fifty-one 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 fifty-one thousand nine hundred and ninety has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
1733
7a815
One Thousand Seven Hundred and Thirty-Three in Base 15 Quindecimal

Prime Factorization

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

2151 · 3151 · 5151 · 7a8151 = 1061015

Base Conversions

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