The Number

220978

Two Hundred and Twenty Thousand Nine Hundred and Seventy-Eight

In Base 18 Octodecimal Is

21g0a18

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

For more familiar numbers: See Two Hundred and Twenty Thousand Nine Hundred and Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220975
21g0718
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Five in Base 18 Octodecimal
220976
21g0818
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Six in Base 18 Octodecimal
220977
21g0918
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
220979
21g0b18
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
220980
21g0c18
Two Hundred and Twenty Thousand Nine Hundred and Eighty in Base 18 Octodecimal
220981
21g0d18
Two Hundred and Twenty Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal

Scientific Notation

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

2.20978e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089g90cd81ea18

The reciprocal of 220978 in Base 18 Octodecimal.

Palindrome?

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

The number 21g0a18 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 nine hundred and seventy-eight is a composite number with 8 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 nine hundred and seventy-eight is a composite number with 8 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 nine hundred and seventy-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
313
h718
Three Hundred and Thirteen in Base 18 Octodecimal
353
11b18
Three Hundred and 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

2181 · h7181 · 11b181 = 21g0a18

Base Conversions

The number two hundred and twenty thousand nine hundred and seventy-eight in 35 different bases