The Number

2642

Two Thousand Six Hundred and Forty-Two

In Base 8 Octal Is

51228

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

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

Nearby Numbers

Positive, nonzero integers within three units

2639
51178
Two Thousand Six Hundred and Thirty-Nine in Base 8 Octal
2640
51208
Two Thousand Six Hundred and Forty in Base 8 Octal
2641
51218
Two Thousand Six Hundred and Forty-One in Base 8 Octal
2643
51238
Two Thousand Six Hundred and Forty-Three in Base 8 Octal
2644
51248
Two Thousand Six Hundred and Forty-Four in Base 8 Octal
2645
51258
Two Thousand Six Hundred and Forty-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.

2.642e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0001431614377634616348

The reciprocal of 2642 in Base 8 Octal.

Palindrome?

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

The number 51228 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two thousand six hundred and forty-two 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.

Two thousand six hundred and forty-two 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 two thousand six hundred and forty-two has the following 2 prime factors:

2
28
Two in Base 8 Octal
1321
24518
One Thousand Three Hundred and Twenty-One 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 · 245181 = 51228

Base Conversions

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