The Number

221057

Two Hundred and Twenty-One Thousand and Fifty-Seven

In Base 18 Octodecimal Is

21g4h18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221054
21g4e18
Two Hundred and Twenty-One Thousand and Fifty-Four in Base 18 Octodecimal
221055
21g4f18
Two Hundred and Twenty-One Thousand and Fifty-Five in Base 18 Octodecimal
221056
21g4g18
Two Hundred and Twenty-One Thousand and Fifty-Six in Base 18 Octodecimal
221058
21g5018
Two Hundred and Twenty-One Thousand and Fifty-Eight in Base 18 Octodecimal
221059
21g5118
Two Hundred and Twenty-One Thousand and Fifty-Nine in Base 18 Octodecimal
221060
21g5218
Two Hundred and Twenty-One Thousand and Sixty in Base 18 Octodecimal

Scientific Notation

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

2.21057e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089f93g831g03d18

The reciprocal of 221057 in Base 18 Octodecimal.

Palindrome?

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

The number 21g4h18 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 and fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and fifty-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 and fifty-seven has the following 2 prime factors:

443
16b18
Four Hundred and Forty-Three in Base 18 Octodecimal
499
19d18
Four Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

16b181 · 19d181 = 21g4h18

Base Conversions

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