The Number

221038

Two Hundred and Twenty-One Thousand and Thirty-Eight

In Base 21 Unovigesimal Is

12i4d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221035
12i4a21
Two Hundred and Twenty-One Thousand and Thirty-Five in Base 21 Unovigesimal
221036
12i4b21
Two Hundred and Twenty-One Thousand and Thirty-Six in Base 21 Unovigesimal
221037
12i4c21
Two Hundred and Twenty-One Thousand and Thirty-Seven in Base 21 Unovigesimal
221039
12i4e21
Two Hundred and Twenty-One Thousand and Thirty-Nine in Base 21 Unovigesimal
221040
12i4f21
Two Hundred and Twenty-One Thousand and Forty in Base 21 Unovigesimal
221041
12i4g21
Two Hundred and Twenty-One Thousand and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

2.21038e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia06fa5bc9fc21

The reciprocal of 221038 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i4d21 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 thirty-eight is a composite number with 16 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 thirty-eight 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 and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
103
4j21
One Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 18211 · 1g211 · 4j211 = 12i4d21

Base Conversions

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