The Number

222742

Two Hundred and Twenty-Two Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

1311g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

222739
1311d21
Two Hundred and Twenty-Two Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
222740
1311e21
Two Hundred and Twenty-Two Thousand Seven Hundred and Forty in Base 21 Unovigesimal
222741
1311f21
Two Hundred and Twenty-Two Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
222743
1311h21
Two Hundred and Twenty-Two Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
222744
1311i21
Two Hundred and Twenty-Two Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
222745
1311j21
Two Hundred and Twenty-Two Thousand Seven 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.

2.22742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i70keb007b0g21

The reciprocal of 222742 in Base 21 Unovigesimal.

Palindrome?

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

The number 1311g21 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 seven hundred and forty-two is a composite number with 12 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 seven hundred and forty-two is a composite number with 12 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 seven hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
659
1a821
Six Hundred and Fifty-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 · d212 · 1a8211 = 1311g21

Base Conversions

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