The Number

221472

Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Two

In Base 18 Octodecimal Is

21ha018

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

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

Nearby Numbers

Positive, nonzero integers within three units

221469
21h9f18
Two Hundred and Twenty-One Thousand Four Hundred and Sixty-Nine in Base 18 Octodecimal
221470
21h9g18
Two Hundred and Twenty-One Thousand Four Hundred and Seventy in Base 18 Octodecimal
221471
21h9h18
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-One in Base 18 Octodecimal
221473
21ha118
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Three in Base 18 Octodecimal
221474
21ha218
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Four in Base 18 Octodecimal
221475
21ha318
Two Hundred and Twenty-One Thousand Four Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

2.21472e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089a5e8e79c02718

The reciprocal of 221472 in Base 18 Octodecimal.

Palindrome?

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

The number 21ha018 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 four hundred and seventy-two is a composite number with 36 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 four hundred and seventy-two is a composite number with 36 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 four hundred and seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
769
26d18
Seven Hundred and Sixty-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

2185 · 3182 · 26d181 = 21ha018

Base Conversions

The number two hundred and twenty-one thousand four hundred and seventy-two in 35 different bases