The Number

221017

Two Hundred and Twenty-One Thousand and Seventeen

In Base 21 Unovigesimal Is

12i3d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221014
12i3a21
Two Hundred and Twenty-One Thousand and Fourteen in Base 21 Unovigesimal
221015
12i3b21
Two Hundred and Twenty-One Thousand and Fifteen in Base 21 Unovigesimal
221016
12i3c21
Two Hundred and Twenty-One Thousand and Sixteen in Base 21 Unovigesimal
221018
12i3e21
Two Hundred and Twenty-One Thousand and Eightteen in Base 21 Unovigesimal
221019
12i3f21
Two Hundred and Twenty-One Thousand and Nineteen in Base 21 Unovigesimal
221020
12i3g21
Two Hundred and Twenty-One Thousand and Twenty in Base 21 Unovigesimal

Scientific Notation

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

2.21017e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia11kj5ek9hd21

The reciprocal of 221017 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i3d21 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 seventeen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and seventeen is a composite number with 4 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 seventeen has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
13001
18a221
Thirteen Thousand and One in Base 21 Unovigesimal

Prime Factorization

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

h211 · 18a2211 = 12i3d21

Base Conversions

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