The Number

220947

Two Hundred and Twenty Thousand Nine Hundred and Forty-Seven

In Base 21 Unovigesimal Is

12i0621

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

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

Nearby Numbers

Positive, nonzero integers within three units

220944
12i0321
Two Hundred and Twenty Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
220945
12i0421
Two Hundred and Twenty Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
220946
12i0521
Two Hundred and Twenty Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
220948
12i0721
Two Hundred and Twenty Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
220949
12i0821
Two Hundred and Twenty Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
220950
12i0921
Two Hundred and Twenty Thousand Nine Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

2.20947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia3e4a2k553a21

The reciprocal of 220947 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i0621 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 nine hundred and forty-seven 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 thousand nine hundred and forty-seven 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 thousand nine hundred and forty-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
1567
3bd21
One Thousand Five Hundred and Sixty-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

3211 · 25211 · 3bd211 = 12i0621

Base Conversions

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