The Number

79980

Seventy-Nine Thousand Nine Hundred and Eighty

In Base 15 Quindecimal Is

18a7015

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

For more familiar numbers: See Seventy-Nine Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

79977
18a6c15
Seventy-Nine Thousand Nine Hundred and Seventy-Seven in Base 15 Quindecimal
79978
18a6d15
Seventy-Nine Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
79979
18a6e15
Seventy-Nine Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
79981
18a7115
Seventy-Nine Thousand Nine Hundred and Eighty-One in Base 15 Quindecimal
79982
18a7215
Seventy-Nine Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
79983
18a7315
Seventy-Nine Thousand Nine Hundred and Eighty-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.

7.9980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000976422574dd4ea15

The reciprocal of 79980 in Base 15 Quindecimal.

Palindrome?

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

The number 18a7015 is not a palindrome.

Not A Prime Number

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

Seventy-nine thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seventy-nine thousand nine hundred and eighty is a composite number with 48 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 seventy-nine thousand nine hundred and eighty has the following 5 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
43
2d15
Forty-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

2152 · 3151 · 5151 · 21151 · 2d151 = 18a7015

Base Conversions

The number seventy-nine thousand nine hundred and eighty in 35 different bases