The Number

42115

Forty-Two Thousand One Hundred and Fifteen

Nearby Numbers

Positive, nonzero integers within three units

42112
Forty-Two Thousand One Hundred and Twelve
42113
Forty-Two Thousand One Hundred and Thirteen
42114
Forty-Two Thousand One Hundred and Fourteen
42116
Forty-Two Thousand One Hundred and Sixteen
42117
Forty-Two Thousand One Hundred and Seventeen
42118
Forty-Two Thousand One Hundred and Eightteen

Scientific Notation

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

4.2115e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023744509082274723

The reciprocal of 42115.

Palindrome?

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

The number 42115 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 thousand one hundred and fifteen 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.

Forty-two thousand one hundred and fifteen 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 forty-two thousand one hundred and fifteen has the following 2 prime factors:

5
Five
8423
Eight Thousand Four Hundred and Twenty-Three

Prime Factorization

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

51 · 84231 = 42115

Base Conversions

The number forty-two thousand one hundred and fifteen in 35 different bases