The Number

42078

Forty-Two Thousand and Seventy-Eight

In Base 8 Octal Is

1221368

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

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

Nearby Numbers

Positive, nonzero integers within three units

42075
1221338
Forty-Two Thousand and Seventy-Five in Base 8 Octal
42076
1221348
Forty-Two Thousand and Seventy-Six in Base 8 Octal
42077
1221358
Forty-Two Thousand and Seventy-Seven in Base 8 Octal
42079
1221378
Forty-Two Thousand and Seventy-Nine in Base 8 Octal
42080
1221408
Forty-Two Thousand and Eighty in Base 8 Octal
42081
1221418
Forty-Two Thousand and Eighty-One in Base 8 Octal

Scientific Notation

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

4.2078e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006165571021263724068

The reciprocal of 42078 in Base 8 Octal.

Palindrome?

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

The number 1221368 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 seventy-eight 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.

Forty-two thousand and seventy-eight 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 forty-two thousand and seventy-eight has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
7013
155458
Seven Thousand and Thirteen 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 · 381 · 1554581 = 1221368

Base Conversions

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