The Number

221690

Two Hundred and Twenty-One Thousand Six Hundred and Ninety

In Base 30 Trigesimal Is

869k30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221687
869h30
Two Hundred and Twenty-One Thousand Six Hundred and Eighty-Seven in Base 30 Trigesimal
221688
869i30
Two Hundred and Twenty-One Thousand Six Hundred and Eighty-Eight in Base 30 Trigesimal
221689
869j30
Two Hundred and Twenty-One Thousand Six Hundred and Eighty-Nine in Base 30 Trigesimal
221691
869l30
Two Hundred and Twenty-One Thousand Six Hundred and Ninety-One in Base 30 Trigesimal
221692
869m30
Two Hundred and Twenty-One Thousand Six Hundred and Ninety-Two in Base 30 Trigesimal
221693
869n30
Two Hundred and Twenty-One Thousand Six Hundred and Ninety-Three in Base 30 Trigesimal

Scientific Notation

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

2.21690e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0003jib82oaos6730

The reciprocal of 221690 in Base 30 Trigesimal.

Palindrome?

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

The number 869k30 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 six hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand six hundred and ninety 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-one thousand six hundred and ninety has the following 4 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
3167
3fh30
Three Thousand One Hundred and Sixty-Seven in Base 30 Trigesimal

Prime Factorization

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

2301 · 5301 · 7301 · 3fh301 = 869k30

Base Conversions

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