The Number

40042

Forty Thousand and Forty-Two

In Base 8 Octal Is

1161528

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

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

Nearby Numbers

Positive, nonzero integers within three units

40039
1161478
Forty Thousand and Thirty-Nine in Base 8 Octal
40040
1161508
Forty Thousand and Forty in Base 8 Octal
40041
1161518
Forty Thousand and Forty-One in Base 8 Octal
40043
1161538
Forty Thousand and Forty-Three in Base 8 Octal
40044
1161548
Forty Thousand and Forty-Four in Base 8 Octal
40045
1161558
Forty Thousand and Forty-Five in Base 8 Octal

Scientific Notation

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

4.0042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006427730731151167448

The reciprocal of 40042 in Base 8 Octal.

Palindrome?

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

The number 1161528 is not a palindrome.

Not A Prime Number

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

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

2
28
Two in Base 8 Octal
20021
470658
Twenty Thousand and Twenty-One in Base 8 Octal

Prime Factorization

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

281 · 4706581 = 1161528

Base Conversions

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