The Number

221018

Two Hundred and Twenty-One Thousand and Eightteen

In Base 28 Octovigesimal Is

a1pe28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221015
a1pb28
Two Hundred and Twenty-One Thousand and Fifteen in Base 28 Octovigesimal
221016
a1pc28
Two Hundred and Twenty-One Thousand and Sixteen in Base 28 Octovigesimal
221017
a1pd28
Two Hundred and Twenty-One Thousand and Seventeen in Base 28 Octovigesimal
221019
a1pf28
Two Hundred and Twenty-One Thousand and Nineteen in Base 28 Octovigesimal
221020
a1pg28
Two Hundred and Twenty-One Thousand and Twenty in Base 28 Octovigesimal
221021
a1ph28
Two Hundred and Twenty-One Thousand and Twenty-One in Base 28 Octovigesimal

Scientific Notation

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

2.21018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lo9026g16fm28

The reciprocal of 221018 in Base 28 Octovigesimal.

Palindrome?

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

The number a1pe28 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 eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and eightteen 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-one thousand and eightteen has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
15787
k3n28
Fifteen Thousand Seven Hundred and Eighty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2281 · 7281 · k3n281 = a1pe28

Base Conversions

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