The Number

42

Forty-Two

In Base 5 Quinary Is

1325

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

39
1245
Thirty-Nine in Base 5 Quinary
40
1305
Forty in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary
43
1335
Forty-Three in Base 5 Quinary
44
1345
Forty-Four in Base 5 Quinary
45
1405
Forty-Five in Base 5 Quinary

Scientific Notation

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

4.2e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0024420024420024420024425

The reciprocal of 42 in Base 5 Quinary.

Palindrome?

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

The number 1325 is not a palindrome.

Not A Prime Number

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

Forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Forty-two is a composite number with 8 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 forty-two has the following 3 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
7
125
Seven in Base 5 Quinary

Prime Factorization

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

251 · 351 · 1251 = 1325

Base Conversions

The number forty-two in 35 different bases