The Number

39

Thirty-Nine

In Base 8 Octal Is

478

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

36
448
Thirty-Six in Base 8 Octal
37
458
Thirty-Seven in Base 8 Octal
38
468
Thirty-Eight in Base 8 Octal
40
508
Forty in Base 8 Octal
41
518
Forty-One in Base 8 Octal
42
528
Forty-Two in Base 8 Octal

Scientific Notation

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

3.9e1

Reciprocal

A number multiplied with its reciprocal is one.

0.01510151015101510158

The reciprocal of 39 in Base 8 Octal.

Palindrome?

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

The number 478 is not a palindrome.

Not A Prime Number

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

Thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Thirty-nine 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 thirty-nine has the following 2 prime factors:

3
38
Three in Base 8 Octal
13
158
Thirteen in Base 8 Octal

Prime Factorization

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

381 · 1581 = 478

Base Conversions

The number thirty-nine in 35 different bases