The Number

42001

Forty-Two Thousand and One

In Base 18 Octodecimal Is

73b718

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

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

Nearby Numbers

Positive, nonzero integers within three units

41998
73b418
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
41999
73b518
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
42000
73b618
Forty-Two Thousand in Base 18 Octodecimal
42002
73b818
Forty-Two Thousand and Two in Base 18 Octodecimal
42003
73b918
Forty-Two Thousand and Three in Base 18 Octodecimal
42004
73ba18
Forty-Two Thousand and Four in Base 18 Octodecimal

Scientific Notation

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

4.2001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028he5de7934ghb18

The reciprocal of 42001 in Base 18 Octodecimal.

Palindrome?

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

The number 73b718 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 one is a composite number with 4 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 one 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 and one has the following 2 prime factors:

97
5718
Ninety-Seven in Base 18 Octodecimal
433
16118
Four Hundred and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

57181 · 161181 = 73b718

Base Conversions

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