The Number

221040

Two Hundred and Twenty-One Thousand and Forty

In Base 21 Unovigesimal Is

12i4f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221037
12i4c21
Two Hundred and Twenty-One Thousand and Thirty-Seven in Base 21 Unovigesimal
221038
12i4d21
Two Hundred and Twenty-One Thousand and Thirty-Eight in Base 21 Unovigesimal
221039
12i4e21
Two Hundred and Twenty-One Thousand and Thirty-Nine in Base 21 Unovigesimal
221041
12i4g21
Two Hundred and Twenty-One Thousand and Forty-One in Base 21 Unovigesimal
221042
12i4h21
Two Hundred and Twenty-One Thousand and Forty-Two in Base 21 Unovigesimal
221043
12i4i21
Two Hundred and Twenty-One Thousand and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.21040e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia053ka0cf7521

The reciprocal of 221040 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i4f21 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 forty is a composite number with 60 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 forty is a composite number with 60 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 forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
307
ed21
Three Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3212 · 5211 · ed211 = 12i4f21

Base Conversions

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