The Number

7221

Seven Thousand Two Hundred and Twenty-One

In Base 9 Nonary Is

108139

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7218
108109
Seven Thousand Two Hundred and Eightteen in Base 9 Nonary
7219
108119
Seven Thousand Two Hundred and Nineteen in Base 9 Nonary
7220
108129
Seven Thousand Two Hundred and Twenty in Base 9 Nonary
7222
108149
Seven Thousand Two Hundred and Twenty-Two in Base 9 Nonary
7223
108159
Seven Thousand Two Hundred and Twenty-Three in Base 9 Nonary
7224
108169
Seven Thousand Two Hundred and Twenty-Four in Base 9 Nonary

Scientific Notation

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

7.221e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000081532822110225329

The reciprocal of 7221 in Base 9 Nonary.

Palindrome?

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

The number 108139 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seven thousand two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Seven thousand two hundred and twenty-one is a composite number with 8 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 seven thousand two hundred and twenty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
29
329
Twenty-Nine in Base 9 Nonary
83
1029
Eighty-Three in Base 9 Nonary

Prime Factorization

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

391 · 3291 · 10291 = 108139

Base Conversions

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