The Number

400042

Four Hundred Thousand and Forty-Two

In Base 8 Octal Is

14152528

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

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

Nearby Numbers

Positive, nonzero integers within three units

400039
14152478
Four Hundred Thousand and Thirty-Nine in Base 8 Octal
400040
14152508
Four Hundred Thousand and Forty in Base 8 Octal
400041
14152518
Four Hundred Thousand and Forty-One in Base 8 Octal
400043
14152538
Four Hundred Thousand and Forty-Three in Base 8 Octal
400044
14152548
Four Hundred Thousand and Forty-Four in Base 8 Octal
400045
14152558
Four Hundred 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.

4.00042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000517404517226441618

The reciprocal of 400042 in Base 8 Octal.

Palindrome?

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

The number 14152528 is not a palindrome.

Not A Prime Number

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

Four hundred thousand and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Four hundred thousand and forty-two 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 four hundred thousand and forty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
139
2138
One Hundred and Thirty-Nine in Base 8 Octal
1439
26378
One Thousand Four Hundred and Thirty-Nine 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 · 21381 · 263781 = 14152528

Base Conversions

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