20732945 (number)

20732945 is an odd 8-digits composite number following 20732944 and preceding 20732946. In scientific notation, it is written as 2.0732945 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15610624 positive integers (up to 20732945) that are relatively prime to 20732945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0732945 × 10^7
Engineering notation 2.0732945 × 10^6

Prime Factorization of 20732945

Prime Factorization 5 × 17 × 243917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20732945
Product of the distinct prime numbers

The prime factorization of 20732945 is 5 × 17 × 243917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 47, 97, 757, 186, 667, 6470, 40805, 50277, 762072, 683764, 7751344, 5808608, 61951422, 51516088, 433618608, 336865409, 3172844334, 5571960675

Basic calculations (n = 20732945)

Multiplication

n×y
n×2 41465890
n×3 62198835
n×4 82931780
n×5 103664725

Division

n÷y
n÷2 10366472.5
n÷3 6910981.6666667
n÷3 5183236.25
n÷5 4146589

Exponentiation

ny
n2 429855008373025
n3 8.9121602465725E+21
n4 1.8477532822337E+29
n5 3.8309367174121E+36

Nth Root

y√n
2√n 4553.3443752916
3√n 274.71792564426
4√n 67.478473421467
5√n 29.062448397976

Divisors of 20732945

1, 5, 17, 85, 243917, 1219585, 4146589, 20732945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20732944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20732945 can be divided by 8 positive divisors. The sum of these divisors (counting 20732945) is 1, the average is 0.125.

Base conversion 20732945

Base System Value
2 Binary 1001111000101110000010001
3 Ternary 1110000100020212
4 Quaternary 1033011300101
5 Quinary 20301423240
6 Senary 2020213505
8 Octal 117056021
10 Decimal 20732945
12 Duodecimal 6b3a295
16 Hexadecimal 13c5c11
20 Vigesimal 69bc75
36 Base36 ccdn5

Cryptographic Hash Functions

md5 2fc2029e540d3654c7b6585a2b0891be
sha1 d62b15519cae95d0b4fc3e4b69bf99614197e03d
sha256 a2a0ee6b8bb99036d0f30787c88369adf55dde8c971de12f8c81bf821b37132d
sha512 5142518a7591eeca6884a19dcbe293ce41f5156e2539a90e544ff6eed164fb28fbd45cbd10d352b399bcc7a43fd23400496b091d8f718068e69d18e494963d35
ripemd-160 932c387f10493d70f055be47a470b79ca074e8d7

20732945 as geometric shapes

Circle

Radius = n
Diameter 41465890
Circumference 130268935.39856
Area 1.3504293364135E+15

Sphere

Radius = n
Volume 3.7331169544329E+22
Surface area 5.4017173456539E+15
Circumference 130268935.39856

Square

Length = n
Perimeter 82931780
Area 429855008373025
Diagonal 29320812.006935

Cube

Length = n
Surface area 2579130050238150
Volume 8.9121602465725E+21
Space diagonal 35910514.130531

Equilateral Triangle

Length = n
Perimeter 62198835
Area 1.8613267859751E+14
Altitude 17955257.065266

Triangular Pyramid

Length = n
Surface area 1.8613267859751E+14
Volume 1.0503081575621E+21
Height 9773604.0023118