The Number

42012

Forty-Two Thousand and Twelve

In Base 8 Octal Is

1220348

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

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

Nearby Numbers

Positive, nonzero integers within three units

42009
1220318
Forty-Two Thousand and Nine in Base 8 Octal
42010
1220328
Forty-Two Thousand and Ten in Base 8 Octal
42011
1220338
Forty-Two Thousand and Eleven in Base 8 Octal
42013
1220358
Forty-Two Thousand and Thirteen in Base 8 Octal
42014
1220368
Forty-Two Thousand and Fourteen in Base 8 Octal
42015
1220378
Forty-Two Thousand and Fifteen in Base 8 Octal

Scientific Notation

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

4.2012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006172576527674420628

The reciprocal of 42012 in Base 8 Octal.

Palindrome?

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

The number 1220348 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 twelve is a composite number with 24 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 twelve is a composite number with 24 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 twelve has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
389
6058
Three Hundred and Eighty-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

282 · 383 · 60581 = 1220348

Base Conversions

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