The Number

221950

Two Hundred and Twenty-One Thousand Nine Hundred and Fifty

In Base 18 Octodecimal Is

2210a18

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

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

Nearby Numbers

Positive, nonzero integers within three units

221947
2210718
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
221948
2210818
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal
221949
2210918
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine in Base 18 Octodecimal
221951
2210b18
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-One in Base 18 Octodecimal
221952
2210c18
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-Two in Base 18 Octodecimal
221953
2210d18
Two Hundred and Twenty-One Thousand Nine Hundred and Fifty-Three in Base 18 Octodecimal

Scientific Notation

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

2.21950e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008946baf8f6fh518

The reciprocal of 221950 in Base 18 Octodecimal.

Palindrome?

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

The number 2210a18 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 nine hundred and fifty is a composite number with 24 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 nine hundred and fifty is a composite number with 24 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 nine hundred and fifty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
193
ad18
One Hundred and Ninety-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 5182 · 15181 · ad181 = 2210a18

Base Conversions

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