Nearby Numbers

Positive, nonzero integers within three units

35

Thirty-Five

36

Thirty-Six

37

Thirty-Seven

39

Thirty-Nine

40

Forty

41

Forty-One

Scientific Notation

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

3.8e1

Reciprocal

A number multiplied with its reciprocal is one.

0.02631578947368421

The reciprocal of 38.

Palindrome?

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

The number 38 is not a palindrome.

Not A Prime Number

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

Thirty-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Thirty-eight is a composite number with 4 total factors (including 1 and itself).

Prime Factors

2

Two

19

Nineteen

Prime Factorization

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

21 · 191 = 38

Base Conversions

The number thirty-eight in 35 different bases