The Number

221391

Two Hundred and Twenty-One Thousand Three Hundred and Ninety-One

In Base 30 Trigesimal Is

85tl30

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
221392
85tm30
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-Two in Base 30 Trigesimal
221393
85tn30
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-Three in Base 30 Trigesimal
221394
85to30
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-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.

2.21391e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0003jmof32mcr4i30

The reciprocal of 221391 in Base 30 Trigesimal.

Palindrome?

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

The number 85tl30 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 ninety-one is a composite number with 12 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 ninety-one is a composite number with 12 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 ninety-one has the following 3 prime factors:

3
330
Three in Base 30 Trigesimal
17
h30
Seventeen in Base 30 Trigesimal
1447
1i730
One Thousand Four Hundred and Forty-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

3302 · h301 · 1i7301 = 85tl30

Base Conversions

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