The Number

222142

Two Hundred and Twenty-Two Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

12kf421

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

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

Nearby Numbers

Positive, nonzero integers within three units

222139
12kf121
Two Hundred and Twenty-Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
222140
12kf221
Two Hundred and Twenty-Two Thousand One Hundred and Forty in Base 21 Unovigesimal
222141
12kf321
Two Hundred and Twenty-Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal
222143
12kf521
Two Hundred and Twenty-Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
222144
12kf621
Two Hundred and Twenty-Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
222145
12kf721
Two Hundred and Twenty-Two Thousand One Hundred 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.

2.22142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i81h6kdf7i3g21

The reciprocal of 222142 in Base 21 Unovigesimal.

Palindrome?

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

The number 12kf421 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-two thousand one hundred 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-two thousand one hundred 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-two thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal
1019
26b21
One Thousand and Nineteen 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 · 54211 · 26b211 = 12kf421

Base Conversions

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