The Number

655

Six Hundred and Fifty-Five

In Base 16 Hexadecimal Is

28f16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See Six Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

652
28c16
Six Hundred and Fifty-Two in Base 16 Hexadecimal
653
28d16
Six Hundred and Fifty-Three in Base 16 Hexadecimal
654
28e16
Six Hundred and Fifty-Four in Base 16 Hexadecimal
656
29016
Six Hundred and Fifty-Six in Base 16 Hexadecimal
657
29116
Six Hundred and Fifty-Seven in Base 16 Hexadecimal
658
29216
Six Hundred and Fifty-Eight in Base 16 Hexadecimal

Scientific Notation

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

6.55e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00640e11fa873b0416

The reciprocal of 655 in Base 16 Hexadecimal.

Palindrome?

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

The number 28f16 is not a palindrome.

Not A Prime Number

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

Six hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Six hundred and fifty-five is a composite number with 4 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 six hundred and fifty-five has the following 2 prime factors:

5
516
Five in Base 16 Hexadecimal
131
8316
One Hundred and Thirty-One in Base 16 Hexadecimal

Prime Factorization

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

5161 · 83161 = 28f16

Base Conversions

The number six hundred and fifty-five in 35 different bases