The Number

42047

Forty-Two Thousand and Forty-Seven

In Base 8 Octal Is

1220778

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

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

Nearby Numbers

Positive, nonzero integers within three units

42044
1220748
Forty-Two Thousand and Forty-Four in Base 8 Octal
42045
1220758
Forty-Two Thousand and Forty-Five in Base 8 Octal
42046
1220768
Forty-Two Thousand and Forty-Six in Base 8 Octal
42048
1221008
Forty-Two Thousand and Forty-Eight in Base 8 Octal
42049
1221018
Forty-Two Thousand and Forty-Nine in Base 8 Octal
42050
1221028
Forty-Two Thousand and Fifty in Base 8 Octal

Scientific Notation

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

4.2047e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006170055064606225548

The reciprocal of 42047 in Base 8 Octal.

Palindrome?

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

The number 1220778 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 forty-seven 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-two thousand and forty-seven 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-two thousand and forty-seven has the following 2 prime factors:

19
238
Nineteen in Base 8 Octal
2213
42458
Two Thousand Two Hundred 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

2381 · 424581 = 1220778

Base Conversions

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