The Number

18020

Eightteen Thousand and Twenty

In Base 15 Quindecimal Is

551515

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

For more familiar numbers: See Eightteen Thousand and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18017
551215
Eightteen Thousand and Seventeen in Base 15 Quindecimal
18018
551315
Eightteen Thousand and Eightteen in Base 15 Quindecimal
18019
551415
Eightteen Thousand and Nineteen in Base 15 Quindecimal
18021
551615
Eightteen Thousand and Twenty-One in Base 15 Quindecimal
18022
551715
Eightteen Thousand and Twenty-Two in Base 15 Quindecimal
18023
551815
Eightteen Thousand and Twenty-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.

1.8020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002c219bb939d23515

The reciprocal of 18020 in Base 15 Quindecimal.

Palindrome?

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

The number 551515 is not a palindrome.

Not A Prime Number

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

Eightteen thousand and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and twenty is a composite number with 24 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 eightteen thousand and twenty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
17
1215
Seventeen in Base 15 Quindecimal
53
3815
Fifty-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 · 5151 · 12151 · 38151 = 551515

Base Conversions

The number eightteen thousand and twenty in 35 different bases