The Number

221901

Two Hundred and Twenty-One Thousand Nine Hundred and One

In Base 28 Octovigesimal Is

a31128

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

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

Nearby Numbers

Positive, nonzero integers within three units

221898
a30q28
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 28 Octovigesimal
221899
a30r28
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 28 Octovigesimal
221900
a31028
Two Hundred and Twenty-One Thousand Nine Hundred in Base 28 Octovigesimal
221902
a31228
Two Hundred and Twenty-One Thousand Nine Hundred and Two in Base 28 Octovigesimal
221903
a31328
Two Hundred and Twenty-One Thousand Nine Hundred and Three in Base 28 Octovigesimal
221904
a31428
Two Hundred and Twenty-One Thousand Nine Hundred and Four in Base 28 Octovigesimal

Scientific Notation

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

2.21901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lfi21h2p76628

The reciprocal of 221901 in Base 28 Octovigesimal.

Palindrome?

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

The number a31128 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 nine hundred and one 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 nine hundred and one 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 nine hundred and one has the following 4 prime factors:

3
328
Three in Base 28 Octovigesimal
17
h28
Seventeen in Base 28 Octovigesimal
19
j28
Nineteen in Base 28 Octovigesimal
229
8528
Two Hundred and Twenty-Nine in Base 28 Octovigesimal

Prime Factorization

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

3281 · h281 · j281 · 85281 = a31128

Base Conversions

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