The Number

75

Seventy-Five

In Base 15 Quindecimal Is

5015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Seventy-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72
4c15
Seventy-Two in Base 15 Quindecimal
73
4d15
Seventy-Three in Base 15 Quindecimal
74
4e15
Seventy-Four in Base 15 Quindecimal
76
5115
Seventy-Six in Base 15 Quindecimal
77
5215
Seventy-Seven in Base 15 Quindecimal
78
5315
Seventy-Eight in Base 15 Quindecimal

Scientific Notation

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

7.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0315

The reciprocal of 75 in Base 15 Quindecimal.

Palindrome?

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

The number 5015 is not a palindrome.

Not A Prime Number

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

Seventy-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seventy-five 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 seventy-five has the following 2 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal

Prime Factorization

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

3151 · 5152 = 5015

Base Conversions

The number seventy-five in 35 different bases