The Number

18020

Eightteen Thousand and Twenty

In Base 18 Octodecimal Is

31b218

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

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

Nearby Numbers

Positive, nonzero integers within three units

18017
31ah18
Eightteen Thousand and Seventeen in Base 18 Octodecimal
18018
31b018
Eightteen Thousand and Eightteen in Base 18 Octodecimal
18019
31b118
Eightteen Thousand and Nineteen in Base 18 Octodecimal
18021
31b318
Eightteen Thousand and Twenty-One in Base 18 Octodecimal
18022
31b418
Eightteen Thousand and Twenty-Two in Base 18 Octodecimal
18023
31b518
Eightteen Thousand and Twenty-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.

1.8020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005ef889ddg66ba18

The reciprocal of 18020 in Base 18 Octodecimal.

Palindrome?

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

The number 31b218 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 18 Octodecimal

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
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · h181 · 2h181 = 31b218

Base Conversions

The number eightteen thousand and twenty in 35 different bases