20745232 (number)

20745232 is an even 8-digits composite number following 20745231 and preceding 20745233. In scientific notation, it is written as 2.0745232 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 10354208 positive integers (up to 20745232) that are relatively prime to 20745232.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0745232 × 10^7
Engineering notation 2.0745232 × 10^6

Prime Factorization of 20745232

Prime Factorization 2 × 2 × 2 × 2 × 983 × 1319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2593154
Product of the distinct prime numbers

The prime factorization of 20745232 is 2 × 2 × 2 × 2 × 983 × 1319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20745232)

Multiplication

n×y
n×2 41490464
n×3 62235696
n×4 82980928
n×5 103726160

Division

n÷y
n÷2 10372616
n÷3 6915077.3333333
n÷3 5186308
n÷5 4149046.4

Exponentiation

ny
n2 430364650733824
n3 8.9280145240721E+21
n4 1.8521373260125E+29
n5 3.8423018523988E+36

Nth Root

y√n
2√n 4554.6934035125
3√n 274.77218377579
4√n 67.488468670673
5√n 29.065892247215

Divisors of 20745232

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20745231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20745232 can be divided by 20 positive divisors. The sum of these divisors (counting 20745232) is 1, the average is 0.05.

Base conversion 20745232

Base System Value
2 Binary 1001111001000110000010000
3 Ternary 1110000222002221
4 Quaternary 1033020300100
5 Quinary 20302321412
6 Senary 2020350424
8 Octal 117106020
10 Decimal 20745232
12 Duodecimal 6b45414
16 Hexadecimal 13c8c10
20 Vigesimal 69d31c
36 Base36 ccn4g

Cryptographic Hash Functions

md5 4cb9252299e4304478bb4464b0cb5b17
sha1 30ba95e9010bf159b7bc2ba6d07a633d59043d92
sha256 037fd039b80102581ca92a3b1687911cde428381a7bae55ceb65a59e545d2544
sha512 6ec50bb814c3156290734b81e8263e1913bf24f24a3efa202df44d823ad1a53e1320be510297f2d75ba4da9feca975f1223c825db855ad6b7874d98ca154fad0
ripemd-160 b2fc63cfe454ed4ab7845536bcf74f00b02a4602

20745232 as geometric shapes

Circle

Radius = n
Diameter 41490464
Circumference 130346136.89643
Area 1.3520304251101E+15

Sphere

Radius = n
Volume 3.7397579786624E+22
Surface area 5.4081217004405E+15
Circumference 130346136.89643

Square

Length = n
Perimeter 82980928
Area 430364650733824
Diagonal 29338188.448976

Cube

Length = n
Surface area 2582187904402944
Volume 8.9280145240721E+21
Space diagonal 35931795.838804

Equilateral Triangle

Length = n
Perimeter 62235696
Area 1.8635336021315E+14
Altitude 17965897.919402

Triangular Pyramid

Length = n
Surface area 1.8635336021315E+14
Volume 1.0521766020839E+21
Height 9779396.1496588