The Number

221561

Two Hundred and Twenty-One Thousand Five Hundred and Sixty-One

In Base 30 Trigesimal Is

865b30

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

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

Nearby Numbers

Positive, nonzero integers within three units

221558
865830
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Eight in Base 30 Trigesimal
221559
865930
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Nine in Base 30 Trigesimal
221560
865a30
Two Hundred and Twenty-One Thousand Five Hundred and Sixty in Base 30 Trigesimal
221562
865c30
Two Hundred and Twenty-One Thousand Five Hundred and Sixty-Two in Base 30 Trigesimal
221563
865d30
Two Hundred and Twenty-One Thousand Five Hundred and Sixty-Three in Base 30 Trigesimal
221564
865e30
Two Hundred and Twenty-One Thousand Five Hundred and Sixty-Four in Base 30 Trigesimal

Scientific Notation

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

2.21561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0003jk8l6tfgg1830

The reciprocal of 221561 in Base 30 Trigesimal.

Palindrome?

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

The number 865b30 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 five hundred and sixty-one is a composite number with 4 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 five hundred and sixty-one is a composite number with 4 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 five hundred and sixty-one has the following 2 prime factors:

17
h30
Seventeen in Base 30 Trigesimal
13033
eed30
Thirteen Thousand and Thirty-Three in Base 30 Trigesimal

Prime Factorization

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

h301 · eed301 = 865b30

Base Conversions

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