The Number

221387

Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven

In Base 30 Trigesimal Is

85th30

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

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

Nearby Numbers

Positive, nonzero integers within three units

221384
85te30
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Four in Base 30 Trigesimal
221385
85tf30
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Five in Base 30 Trigesimal
221386
85tg30
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Six in Base 30 Trigesimal
221388
85ti30
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 30 Trigesimal
221389
85tj30
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine in Base 30 Trigesimal
221390
85tk30
Two Hundred and Twenty-One Thousand Three Hundred and Ninety in Base 30 Trigesimal

Scientific Notation

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

2.21387e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0003jmq8jd45s4n30

The reciprocal of 221387 in Base 30 Trigesimal.

Palindrome?

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

The number 85th30 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 three hundred and eighty-seven 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 three hundred and eighty-seven 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 three hundred and eighty-seven has the following 2 prime factors:

269
8t30
Two Hundred and Sixty-Nine in Base 30 Trigesimal
823
rd30
Eight Hundred and Twenty-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

8t301 · rd301 = 85th30

Base Conversions

The number two hundred and twenty-one thousand three hundred and eighty-seven in 35 different bases