The Number

221828

Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Eight

In Base 31 Untrigesimal Is

7dpn31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221825
7dpk31
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Five in Base 31 Untrigesimal
221826
7dpl31
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 31 Untrigesimal
221827
7dpm31
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 31 Untrigesimal
221829
7dpo31
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Nine in Base 31 Untrigesimal
221830
7dpp31
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty in Base 31 Untrigesimal
221831
7dpq31
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty-One in Base 31 Untrigesimal

Scientific Notation

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

2.21828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000451qoca361me31

The reciprocal of 221828 in Base 31 Untrigesimal.

Palindrome?

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

The number 7dpn31 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-one thousand eight hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and twenty-eight is a composite number with 6 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-one thousand eight hundred and twenty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
55457
1qlt31
Fifty-Five Thousand Four Hundred and Fifty-Seven in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2312 · 1qlt311 = 7dpn31

Base Conversions

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