The Number

72168

Seventy-Two Thousand One Hundred and Sixty-Eight

In Base 9 Nonary Is

1188869

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

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

Nearby Numbers

Positive, nonzero integers within three units

72165
1188839
Seventy-Two Thousand One Hundred and Sixty-Five in Base 9 Nonary
72166
1188849
Seventy-Two Thousand One Hundred and Sixty-Six in Base 9 Nonary
72167
1188859
Seventy-Two Thousand One Hundred and Sixty-Seven in Base 9 Nonary
72169
1188879
Seventy-Two Thousand One Hundred and Sixty-Nine in Base 9 Nonary
72170
1188889
Seventy-Two Thousand One Hundred and Seventy in Base 9 Nonary
72171
1200009
Seventy-Two Thousand One Hundred and Seventy-One in Base 9 Nonary

Scientific Notation

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

7.2168e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000732427384767212619

The reciprocal of 72168 in Base 9 Nonary.

Palindrome?

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

The number 1188869 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and sixty-eight is a composite number with 32 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and sixty-eight is a composite number with 32 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 seventy-two thousand one hundred and sixty-eight has the following 4 prime factors:

2
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
31
349
Thirty-One in Base 9 Nonary
97
1179
Ninety-Seven in Base 9 Nonary

Prime Factorization

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

293 · 391 · 3491 · 11791 = 1188869

Base Conversions

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