The Number

42978

Forty-Two Thousand Nine Hundred and Seventy-Eight

In Base 8 Octal Is

1237428

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

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

Nearby Numbers

Positive, nonzero integers within three units

42975
1237378
Forty-Two Thousand Nine Hundred and Seventy-Five in Base 8 Octal
42976
1237408
Forty-Two Thousand Nine Hundred and Seventy-Six in Base 8 Octal
42977
1237418
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 8 Octal
42979
1237438
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 8 Octal
42980
1237448
Forty-Two Thousand Nine Hundred and Eighty in Base 8 Octal
42981
1237458
Forty-Two Thousand Nine Hundred 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.

4.2978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006062741334547147728

The reciprocal of 42978 in Base 8 Octal.

Palindrome?

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

The number 1237428 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 nine hundred and seventy-eight is a composite number with 32 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 nine hundred and seventy-eight is a composite number with 32 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 nine hundred and seventy-eight has the following 5 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
13
158
Thirteen in Base 8 Octal
19
238
Nineteen in Base 8 Octal
29
358
Twenty-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 · 381 · 1581 · 2381 · 3581 = 1237428

Base Conversions

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