The Number

221042

Two Hundred and Twenty-One Thousand and Forty-Two

In Base 21 Unovigesimal Is

12i4h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
221043
12i4i21
Two Hundred and Twenty-One Thousand and Forty-Three in Base 21 Unovigesimal
221044
12i4j21
Two Hundred and Twenty-One Thousand and Forty-Four in Base 21 Unovigesimal
221045
12i4k21
Two Hundred and Twenty-One Thousand and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.21042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia03d9eg18j521

The reciprocal of 221042 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i4h21 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-two is a composite number with 8 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-two is a composite number with 8 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-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
1399
33d21
One Thousand Three Hundred and Ninety-Nine 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 · 3g211 · 33d211 = 12i4h21

Base Conversions

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