The Number

20542

Twenty Thousand Five Hundred and Forty-Two

In Base 9 Nonary Is

311549

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20539
311519
Twenty Thousand Five Hundred and Thirty-Nine in Base 9 Nonary
20540
311529
Twenty Thousand Five Hundred and Forty in Base 9 Nonary
20541
311539
Twenty Thousand Five Hundred and Forty-One in Base 9 Nonary
20543
311559
Twenty Thousand Five Hundred and Forty-Three in Base 9 Nonary
20544
311569
Twenty Thousand Five Hundred and Forty-Four in Base 9 Nonary
20545
311579
Twenty Thousand Five Hundred and Forty-Five in Base 9 Nonary

Scientific Notation

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

2.0542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000277748251054324439

The reciprocal of 20542 in Base 9 Nonary.

Palindrome?

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

The number 311549 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 five hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

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

2
29
Two in Base 9 Nonary
10271
150729
Ten Thousand Two Hundred and Seventy-One in Base 9 Nonary

Prime Factorization

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

291 · 1507291 = 311549

Base Conversions

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