The Number

120890

One Hundred and Twenty Thousand Eight Hundred and Ninety

In Base 18 Octodecimal Is

12d2218

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

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

Nearby Numbers

Positive, nonzero integers within three units

120887
12d1h18
One Hundred and Twenty Thousand Eight Hundred and Eighty-Seven in Base 18 Octodecimal
120888
12d2018
One Hundred and Twenty Thousand Eight Hundred and Eighty-Eight in Base 18 Octodecimal
120889
12d2118
One Hundred and Twenty Thousand Eight Hundred and Eighty-Nine in Base 18 Octodecimal
120891
12d2318
One Hundred and Twenty Thousand Eight Hundred and Ninety-One in Base 18 Octodecimal
120892
12d2418
One Hundred and Twenty Thousand Eight Hundred and Ninety-Two in Base 18 Octodecimal
120893
12d2518
One Hundred and Twenty Thousand Eight Hundred and Ninety-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.

1.20890e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fb64gb870b9d418

The reciprocal of 120890 in Base 18 Octodecimal.

Palindrome?

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

The number 12d2218 is not a palindrome.

Not A Prime Number

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

One hundred and twenty thousand eight hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty thousand eight hundred and ninety is a composite number with 32 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 one hundred and twenty thousand eight hundred and ninety has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
157
8d18
One Hundred and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · 7181 · b181 · 8d181 = 12d2218

Base Conversions

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