The Number

221072

Two Hundred and Twenty-One Thousand and Seventy-Two

In Base 8 Octal Is

6576208

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221069
6576158
Two Hundred and Twenty-One Thousand and Sixty-Nine in Base 8 Octal
221070
6576168
Two Hundred and Twenty-One Thousand and Seventy in Base 8 Octal
221071
6576178
Two Hundred and Twenty-One Thousand and Seventy-One in Base 8 Octal
221073
6576218
Two Hundred and Twenty-One Thousand and Seventy-Three in Base 8 Octal
221074
6576228
Two Hundred and Twenty-One Thousand and Seventy-Four in Base 8 Octal
221075
6576238
Two Hundred and Twenty-One Thousand and Seventy-Five in Base 8 Octal

Scientific Notation

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

2.21072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001137076454527335628

The reciprocal of 221072 in Base 8 Octal.

Palindrome?

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

The number 6576208 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 seventy-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and seventy-two is a composite number with 20 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 seventy-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
41
518
Forty-One in Base 8 Octal
337
5218
Three Hundred and Thirty-Seven in Base 8 Octal

Prime Factorization

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

284 · 5181 · 52181 = 6576208

Base Conversions

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