The Number

220870

Two Hundred and Twenty Thousand Eight Hundred and Seventy

In Base 21 Unovigesimal Is

12hhd21

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

For more familiar numbers: See Two Hundred and Twenty Thousand Eight Hundred and Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220867
12hha21
Two Hundred and Twenty Thousand Eight Hundred and Sixty-Seven in Base 21 Unovigesimal
220868
12hhb21
Two Hundred and Twenty Thousand Eight Hundred and Sixty-Eight in Base 21 Unovigesimal
220869
12hhc21
Two Hundred and Twenty Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
220871
12hhe21
Two Hundred and Twenty Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
220872
12hhf21
Two Hundred and Twenty Thousand Eight Hundred and Seventy-Two in Base 21 Unovigesimal
220873
12hhg21
Two Hundred and Twenty Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal

Scientific Notation

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

2.20870e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia6aifab55c321

The reciprocal of 220870 in Base 21 Unovigesimal.

Palindrome?

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

The number 12hhd21 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 eight hundred and seventy 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 eight hundred and seventy 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 eight hundred and seventy has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1699
3hj21
One Thousand Six 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 · 5211 · d211 · 3hj211 = 12hhd21

Base Conversions

The number two hundred and twenty thousand eight hundred and seventy in 35 different bases