The Number

220031

Two Hundred and Twenty Thousand and Thirty-One

In Base 18 Octodecimal Is

21d1h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

220028
21d1e18
Two Hundred and Twenty Thousand and Twenty-Eight in Base 18 Octodecimal
220029
21d1f18
Two Hundred and Twenty Thousand and Twenty-Nine in Base 18 Octodecimal
220030
21d1g18
Two Hundred and Twenty Thousand and Thirty in Base 18 Octodecimal
220032
21d2018
Two Hundred and Twenty Thousand and Thirty-Two in Base 18 Octodecimal
220033
21d2118
Two Hundred and Twenty Thousand and Thirty-Three in Base 18 Octodecimal
220034
21d2218
Two Hundred and Twenty Thousand and Thirty-Four in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.20031e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008aa7c1gfcad8a18

The reciprocal of 220031 in Base 18 Octodecimal.

Palindrome?

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

The number 21d1h18 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty thousand and thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand and thirty-one is a composite number with 12 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 two hundred and twenty thousand and thirty-one has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
43
2718
Forty-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

7181 · h181 · 27182 = 21d1h18

Base Conversions

The number two hundred and twenty thousand and thirty-one in 35 different bases