The Number

21742

Twenty-One Thousand Seven Hundred and Forty-Two

In Base 5 Quinary Is

11434325

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21739
11434245
Twenty-One Thousand Seven Hundred and Thirty-Nine in Base 5 Quinary
21740
11434305
Twenty-One Thousand Seven Hundred and Forty in Base 5 Quinary
21741
11434315
Twenty-One Thousand Seven Hundred and Forty-One in Base 5 Quinary
21743
11434335
Twenty-One Thousand Seven Hundred and Forty-Three in Base 5 Quinary
21744
11434345
Twenty-One Thousand Seven Hundred and Forty-Four in Base 5 Quinary
21745
11434405
Twenty-One Thousand Seven Hundred and Forty-Five in Base 5 Quinary

Scientific Notation

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

2.1742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000324403443124204111433245

The reciprocal of 21742 in Base 5 Quinary.

Palindrome?

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

The number 11434325 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand seven hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one 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-one thousand seven hundred and forty-two has the following 3 prime factors:

2
25
Two in Base 5 Quinary
7
125
Seven in Base 5 Quinary
1553
222035
One Thousand Five Hundred and Fifty-Three in Base 5 Quinary

Prime Factorization

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

251 · 1251 · 2220351 = 11434325

Base Conversions

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