The Number

172

One Hundred and Seventy-Two

In Base 9 Nonary Is

2119

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

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

Nearby Numbers

Positive, nonzero integers within three units

169
2079
One Hundred and Sixty-Nine in Base 9 Nonary
170
2089
One Hundred and Seventy in Base 9 Nonary
171
2109
One Hundred and Seventy-One in Base 9 Nonary
173
2129
One Hundred and Seventy-Three in Base 9 Nonary
174
2139
One Hundred and Seventy-Four in Base 9 Nonary
175
2149
One Hundred and Seventy-Five in Base 9 Nonary

Scientific Notation

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

1.72e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0042126856287525069

The reciprocal of 172 in Base 9 Nonary.

Palindrome?

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

The number 2119 is not a palindrome.

Not A Prime Number

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

One hundred and seventy-two is a composite number with 6 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and seventy-two is a composite number with 6 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 one hundred and seventy-two has the following 2 prime factors:

2
29
Two in Base 9 Nonary
43
479
Forty-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

292 · 4791 = 2119

Base Conversions

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