The Number

220742

Two Hundred and Twenty Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

12hbb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

220739
12hb821
Two Hundred and Twenty Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
220740
12hb921
Two Hundred and Twenty Thousand Seven Hundred and Forty in Base 21 Unovigesimal
220741
12hba21
Two Hundred and Twenty Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
220743
12hbc21
Two Hundred and Twenty Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
220744
12hbd21
Two Hundred and Twenty Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
220745
12hbe21
Two Hundred and Twenty 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.

2.20742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iab5402gjhib21

The reciprocal of 220742 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hbb21 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 thousand seven hundred and forty-two 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 thousand seven hundred and forty-two 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 thousand seven hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-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

2211 · j211 · 1g211 · 7a211 = 12hbb21

Base Conversions

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