The Number

75

Seventy-Five

In Base 9 Nonary Is

839

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

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

Nearby Numbers

Positive, nonzero integers within three units

72
809
Seventy-Two in Base 9 Nonary
73
819
Seventy-Three in Base 9 Nonary
74
829
Seventy-Four in Base 9 Nonary
76
849
Seventy-Six in Base 9 Nonary
77
859
Seventy-Seven in Base 9 Nonary
78
869
Seventy-Eight in Base 9 Nonary

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.

0.01064278246106427849

The reciprocal of 75 in Base 9 Nonary.

Palindrome?

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

The number 839 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 9 Nonary

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
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary

Prime Factorization

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

391 · 592 = 839

Base Conversions

The number seventy-five in 35 different bases