The Number

42072

Forty-Two Thousand and Seventy-Two

In Base 8 Octal Is

1221308

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

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

Nearby Numbers

Positive, nonzero integers within three units

42069
1221258
Forty-Two Thousand and Sixty-Nine in Base 8 Octal
42070
1221268
Forty-Two Thousand and Seventy in Base 8 Octal
42071
1221278
Forty-Two Thousand and Seventy-One in Base 8 Octal
42073
1221318
Forty-Two Thousand and Seventy-Three in Base 8 Octal
42074
1221328
Forty-Two Thousand and Seventy-Four in Base 8 Octal
42075
1221338
Forty-Two Thousand and Seventy-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.

4.2072e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006166141741643405468

The reciprocal of 42072 in Base 8 Octal.

Palindrome?

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

The number 1221308 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-two is a composite number with 16 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-two is a composite number with 16 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-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
1753
33318
One Thousand Seven Hundred and Fifty-Three in Base 8 Octal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

283 · 381 · 333181 = 1221308

Base Conversions

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