The Number

20742

Twenty Thousand Seven Hundred and Forty-Two

In Base 17 Septendecimal Is

43d217

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20739
43cg17
Twenty Thousand Seven Hundred and Thirty-Nine in Base 17 Septendecimal
20740
43d017
Twenty Thousand Seven Hundred and Forty in Base 17 Septendecimal
20741
43d117
Twenty Thousand Seven Hundred and Forty-One in Base 17 Septendecimal
20743
43d317
Twenty Thousand Seven Hundred and Forty-Three in Base 17 Septendecimal
20744
43d417
Twenty Thousand Seven Hundred and Forty-Four in Base 17 Septendecimal
20745
43d517
Twenty Thousand Seven Hundred and Forty-Five in Base 17 Septendecimal

Scientific Notation

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

2.0742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000407bgcaeb25c517

The reciprocal of 20742 in Base 17 Septendecimal.

Palindrome?

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

The number 43d217 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 seven hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

Twenty thousand seven hundred and forty-two is a composite number with 8 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 seven hundred and forty-two has the following 3 prime factors:

2
217
Two in Base 17 Septendecimal
3
317
Three in Base 17 Septendecimal
3457
bg617
Three Thousand Four Hundred and Fifty-Seven in Base 17 Septendecimal

Prime Factorization

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

2171 · 3171 · bg6171 = 43d217

Base Conversions

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