The Number

172

One Hundred and Seventy-Two

In Base 2 Binary Is

101011002

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

169
101010012
One Hundred and Sixty-Nine in Base 2 Binary
170
101010102
One Hundred and Seventy in Base 2 Binary
171
101010112
One Hundred and Seventy-One in Base 2 Binary
173
101011012
One Hundred and Seventy-Three in Base 2 Binary
174
101011102
One Hundred and Seventy-Four in Base 2 Binary
175
101011112
One Hundred and Seventy-Five in Base 2 Binary

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.

0.00000001011111010000010111110100000101111101000001011111012

The reciprocal of 172 in Base 2 Binary.

Palindrome?

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

The number 101011002 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 2 Binary

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
102
Two in Base 2 Binary
43
1010112
Forty-Three in Base 2 Binary

Prime Factorization

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

1022 · 10101121 = 101011002

Base Conversions

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