The Number

221040

Two Hundred and Twenty-One Thousand and Forty

In Base 18 Octodecimal Is

21g4018

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

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

Nearby Numbers

Positive, nonzero integers within three units

221037
21g3f18
Two Hundred and Twenty-One Thousand and Thirty-Seven in Base 18 Octodecimal
221038
21g3g18
Two Hundred and Twenty-One Thousand and Thirty-Eight in Base 18 Octodecimal
221039
21g3h18
Two Hundred and Twenty-One Thousand and Thirty-Nine in Base 18 Octodecimal
221041
21g4118
Two Hundred and Twenty-One Thousand and Forty-One in Base 18 Octodecimal
221042
21g4218
Two Hundred and Twenty-One Thousand and Forty-Two in Base 18 Octodecimal
221043
21g4318
Two Hundred and Twenty-One Thousand and Forty-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.

2.21040e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089fd0gc2c249718

The reciprocal of 221040 in Base 18 Octodecimal.

Palindrome?

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

The number 21g4018 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-one thousand and forty is a composite number with 60 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-one thousand and forty is a composite number with 60 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-one thousand and forty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
307
h118
Three Hundred and 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

2184 · 3182 · 5181 · h1181 = 21g4018

Base Conversions

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