The Number

221020

Two Hundred and Twenty-One Thousand and Twenty

In Base 28 Octovigesimal Is

a1pg28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221017
a1pd28
Two Hundred and Twenty-One Thousand and Seventeen in Base 28 Octovigesimal
221018
a1pe28
Two Hundred and Twenty-One Thousand and Eightteen in Base 28 Octovigesimal
221019
a1pf28
Two Hundred and Twenty-One Thousand and Nineteen in Base 28 Octovigesimal
221021
a1ph28
Two Hundred and Twenty-One Thousand and Twenty-One in Base 28 Octovigesimal
221022
a1pi28
Two Hundred and Twenty-One Thousand and Twenty-Two in Base 28 Octovigesimal
221023
a1pj28
Two Hundred and Twenty-One Thousand and Twenty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.21020e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lo8ch3hn8o528

The reciprocal of 221020 in Base 28 Octovigesimal.

Palindrome?

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

The number a1pg28 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
43
1f28
Forty-Three in Base 28 Octovigesimal
257
9528
Two Hundred and Fifty-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

2282 · 5281 · 1f281 · 95281 = a1pg28

Base Conversions

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