The Number

42065

Forty-Two Thousand and Sixty-Five

In Base 18 Octodecimal Is

73eh18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Forty-Two Thousand and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42062
73ee18
Forty-Two Thousand and Sixty-Two in Base 18 Octodecimal
42063
73ef18
Forty-Two Thousand and Sixty-Three in Base 18 Octodecimal
42064
73eg18
Forty-Two Thousand and Sixty-Four in Base 18 Octodecimal
42066
73f018
Forty-Two Thousand and Sixty-Six in Base 18 Octodecimal
42067
73f118
Forty-Two Thousand and Sixty-Seven in Base 18 Octodecimal
42068
73f218
Forty-Two Thousand and Sixty-Eight in Base 18 Octodecimal

Scientific Notation

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

4.2065e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028ga2a6g5781g18

The reciprocal of 42065 in Base 18 Octodecimal.

Palindrome?

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

The number 73eh18 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 and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and sixty-five 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 thousand and sixty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal
179
9h18
One Hundred and Seventy-Nine in Base 18 Octodecimal

Prime Factorization

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

5181 · 2b181 · 9h181 = 73eh18

Base Conversions

The number forty-two thousand and sixty-five in 35 different bases