20742732 (number)

20742732 is an even 8-digits composite number following 20742731 and preceding 20742733. In scientific notation, it is written as 2.0742732 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6851712 positive integers (up to 20742732) that are relatively prime to 20742732.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand seven hundred thirty-two

Notation

Scientific notation 2.0742732 × 10^7
Engineering notation 2.0742732 × 10^6

Prime Factorization of 20742732

Prime Factorization 2 × 2 × 9 × 113 × 5099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10371366
Product of the distinct prime numbers

The prime factorization of 20742732 is 2 × 2 × 9 × 113 × 5099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 76, 72, 589, 911, 2149, 4138, 68885, 97961, 419299, 248485, 7872609, 9420825, 76209801, 69056660, 599821961, 49899415, 4095234813, 8209334699

Basic calculations (n = 20742732)

Multiplication

n×y
n×2 41485464
n×3 62228196
n×4 82970928
n×5 103713660

Division

n÷y
n÷2 10371366
n÷3 6914244
n÷3 5185683
n÷5 4148546.4

Exponentiation

ny
n2 430260930823824
n3 8.9247871781491E+21
n4 1.8512446859338E+29
n5 3.839987238675E+36

Nth Root

y√n
2√n 4554.4189530609
3√n 274.76114576868
4√n 67.486435326374
5√n 29.065191669525

Divisors of 20742732

1, 2, 4, 9, 18, 36, 113, 226, 452, 1017, 2034, 4068, 5099, 10198, 20396, 45891, 91782, 183564, 576187, 1152374, 2304748, 5185683, 10371366, 20742732

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20742731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20742732 can be divided by 24 positive divisors. The sum of these divisors (counting 20742732) is 1, the average is 0.041666666666667.

Base conversion 20742732

Base System Value
2 Binary 1001111001000001001001100
3 Ternary 1110000211200100
4 Quaternary 1033020021030
5 Quinary 20302231412
6 Senary 2020331100
8 Octal 117101114
10 Decimal 20742732
12 Duodecimal 6b43a90
16 Hexadecimal 13c824c
20 Vigesimal 69cggc
36 Base36 ccl70

Cryptographic Hash Functions

md5 7cd2f7ebce8426051ffd49317500c536
sha1 62f1efa356946e4182de9e1b65c1a160a9f7c094
sha256 f7c63b51e91331561fdadeea1931962bc84af33d99610693cd70f9a15af6b2c0
sha512 e9c9f3f7abb8b7c68f7e96c64eb2ab5a3fd4e68a96235071bfe81673f148a08c6639921e990a72396a4b5b67e66d095d1805e886a343c240cadc3fec1a56852d
ripemd-160 c0a199b6d3448cc5d6bc329fcf0ada8ce62e6f5f

20742732 as geometric shapes

Circle

Radius = n
Diameter 41485464
Circumference 130330428.93316
Area 1.3517045794028E+15

Sphere

Radius = n
Volume 3.7384061111634E+22
Surface area 5.4068183176113E+15
Circumference 130330428.93316

Square

Length = n
Perimeter 82970928
Area 430260930823824
Diagonal 29334652.91507

Cube

Length = n
Surface area 2581565584942944
Volume 8.9247871781491E+21
Space diagonal 35927465.711785

Equilateral Triangle

Length = n
Perimeter 62228196
Area 1.8630844817469E+14
Altitude 17963732.855892

Triangular Pyramid

Length = n
Surface area 1.8630844817469E+14
Volume 1.0517962557193E+21
Height 9778217.6383568