The Number

172161

One Hundred and Seventy-Two Thousand One Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

172158
One Hundred and Seventy-Two Thousand One Hundred and Fifty-Eight
172159
One Hundred and Seventy-Two Thousand One Hundred and Fifty-Nine
172160
One Hundred and Seventy-Two Thousand One Hundred and Sixty
172162
One Hundred and Seventy-Two Thousand One Hundred and Sixty-Two
172163
One Hundred and Seventy-Two Thousand One Hundred and Sixty-Three
172164
One Hundred and Seventy-Two Thousand One Hundred and Sixty-Four

Scientific Notation

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

1.72161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005808516446814319

The reciprocal of 172161.

Palindrome?

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

The number 172161 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 thousand one hundred and sixty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and seventy-two thousand one hundred and sixty-one is a composite number with 24 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 thousand one hundred and sixty-one has the following 4 prime factors:

3
Three
11
Eleven
37
Thirty-Seven
47
Forty-Seven

Prime Factorization

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

32 · 111 · 371 · 471 = 172161

Base Conversions

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