The Number

42172

Forty-Two Thousand One Hundred and Seventy-Two

In Base 8 Octal Is

1222748

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

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

Nearby Numbers

Positive, nonzero integers within three units

42169
1222718
Forty-Two Thousand One Hundred and Sixty-Nine in Base 8 Octal
42170
1222728
Forty-Two Thousand One Hundred and Seventy in Base 8 Octal
42171
1222738
Forty-Two Thousand One Hundred and Seventy-One in Base 8 Octal
42173
1222758
Forty-Two Thousand One Hundred and Seventy-Three in Base 8 Octal
42174
1222768
Forty-Two Thousand One Hundred and Seventy-Four in Base 8 Octal
42175
1222778
Forty-Two Thousand One Hundred 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.

4.2172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006156500635274525548

The reciprocal of 42172 in Base 8 Octal.

Palindrome?

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

The number 1222748 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 one hundred and seventy-two is a composite number with 12 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 one hundred and seventy-two is a composite number with 12 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 one hundred and seventy-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
13
158
Thirteen in Base 8 Octal
811
14538
Eight Hundred and Eleven 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 · 1581 · 145381 = 1222748

Base Conversions

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