The Number

221013

Two Hundred and Twenty-One Thousand and Thirteen

In Base 18 Octodecimal Is

21g2918

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

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

Nearby Numbers

Positive, nonzero integers within three units

221010
21g2618
Two Hundred and Twenty-One Thousand and Ten in Base 18 Octodecimal
221011
21g2718
Two Hundred and Twenty-One Thousand and Eleven in Base 18 Octodecimal
221012
21g2818
Two Hundred and Twenty-One Thousand and Twelve in Base 18 Octodecimal
221014
21g2a18
Two Hundred and Twenty-One Thousand and Fourteen in Base 18 Octodecimal
221015
21g2b18
Two Hundred and Twenty-One Thousand and Fifteen in Base 18 Octodecimal
221016
21g2c18
Two Hundred and Twenty-One Thousand and Sixteen in Base 18 Octodecimal

Scientific Notation

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

2.21013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089g12a0237b1618

The reciprocal of 221013 in Base 18 Octodecimal.

Palindrome?

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

The number 21g2918 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 thirteen 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-one thousand and thirteen 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-one thousand and thirteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
1889
5eh18
One Thousand Eight Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

3182 · d181 · 5eh181 = 21g2918

Base Conversions

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