The Number

42001

Forty-Two Thousand and One

In Base 8 Octal Is

1220218

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

41998
1220168
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 8 Octal
41999
1220178
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
42000
1220208
Forty-Two Thousand in Base 8 Octal
42002
1220228
Forty-Two Thousand and Two in Base 8 Octal
42003
1220238
Forty-Two Thousand and Three in Base 8 Octal
42004
1220248
Forty-Two Thousand and Four in Base 8 Octal

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.

0.000006173453037520663728

The reciprocal of 42001 in Base 8 Octal.

Palindrome?

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

The number 1220218 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 8 Octal

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
1418
Ninety-Seven in Base 8 Octal
433
6618
Four Hundred and Thirty-Three in Base 8 Octal

Prime Factorization

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

14181 · 66181 = 1220218

Base Conversions

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