The Number

20642

Twenty Thousand Six Hundred and Forty-Two

In Base 8 Octal Is

502428

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

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

Nearby Numbers

Positive, nonzero integers within three units

20639
502378
Twenty Thousand Six Hundred and Thirty-Nine in Base 8 Octal
20640
502408
Twenty Thousand Six Hundred and Forty in Base 8 Octal
20641
502418
Twenty Thousand Six Hundred and Forty-One in Base 8 Octal
20643
502438
Twenty Thousand Six Hundred and Forty-Three in Base 8 Octal
20644
502448
Twenty Thousand Six Hundred and Forty-Four in Base 8 Octal
20645
502458
Twenty 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.

2.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001454612533116647128

The reciprocal of 20642 in Base 8 Octal.

Palindrome?

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

The number 502428 is not a palindrome.

Not A Prime Number

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

Twenty 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.

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

2
28
Two in Base 8 Octal
10321
241218
Ten 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 · 2412181 = 502428

Base Conversions

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