The Number

221770

Two Hundred and Twenty-One Thousand Seven Hundred and Seventy

In Base 28 Octovigesimal Is

a2oa28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221767
a2o728
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Seven in Base 28 Octovigesimal
221768
a2o828
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Eight in Base 28 Octovigesimal
221769
a2o928
Two Hundred and Twenty-One Thousand Seven Hundred and Sixty-Nine in Base 28 Octovigesimal
221771
a2ob28
Two Hundred and Twenty-One Thousand Seven Hundred and Seventy-One in Base 28 Octovigesimal
221772
a2oc28
Two Hundred and Twenty-One Thousand Seven Hundred and Seventy-Two in Base 28 Octovigesimal
221773
a2od28
Two Hundred and Twenty-One Thousand Seven Hundred and Seventy-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.

2.21770e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lgprlf1en328

The reciprocal of 221770 in Base 28 Octovigesimal.

Palindrome?

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

The number a2oa28 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 seven hundred and seventy is a composite number with 16 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 seven hundred and seventy is a composite number with 16 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 seven hundred and seventy has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
67
2b28
Sixty-Seven in Base 28 Octovigesimal
331
bn28
Three Hundred and Thirty-One 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 · 5281 · 2b281 · bn281 = a2oa28

Base Conversions

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