The Number

20120

Twenty Thousand One Hundred and Twenty

In Base 18 Octodecimal Is

381e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20117
381b18
Twenty Thousand One Hundred and Seventeen in Base 18 Octodecimal
20118
381c18
Twenty Thousand One Hundred and Eightteen in Base 18 Octodecimal
20119
381d18
Twenty Thousand One Hundred and Nineteen in Base 18 Octodecimal
20121
381f18
Twenty Thousand One Hundred and Twenty-One in Base 18 Octodecimal
20122
381g18
Twenty Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
20123
381h18
Twenty Thousand One Hundred 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.

2.0120e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00053g87dbc21fda818

The reciprocal of 20120 in Base 18 Octodecimal.

Palindrome?

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

The number 381e18 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and twenty 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.

Twenty thousand one hundred and twenty 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 twenty thousand one hundred and twenty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
503
19h18
Five Hundred and 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

2183 · 5181 · 19h181 = 381e18

Base Conversions

The number twenty thousand one hundred and twenty in 35 different bases