20432845 (number)

20432845 is an odd 8-digits composite number following 20432844 and preceding 20432846. In scientific notation, it is written as 2.0432845 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16346272 positive integers (up to 20432845) that are relatively prime to 20432845.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-two thousand eight hundred forty-five

Notation

Scientific notation 2.0432845 × 10^7
Engineering notation 2.0432845 × 10^6

Prime Factorization of 20432845

Prime Factorization 5 × 4086569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20432845
Product of the distinct prime numbers

The prime factorization of 20432845 is 5 × 4086569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20432845)

Multiplication

n×y
n×2 40865690
n×3 61298535
n×4 81731380
n×5 102164225

Division

n÷y
n÷2 10216422.5
n÷3 6810948.3333333
n÷3 5108211.25
n÷5 4086569

Exponentiation

ny
n2 417501154794025
n3 8.5307363832273E+21
n4 1.7430721425434E+29
n5 3.5615922912408E+36

Nth Root

y√n
2√n 4520.2704565103
3√n 273.38600594401
4√n 67.232956624786
5√n 28.97782384966

Divisors of 20432845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20432844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20432845 can be divided by 4 positive divisors. The sum of these divisors (counting 20432845) is 1, the average is 0.25.

Base conversion 20432845

Base System Value
2 Binary 1001101111100011111001101
3 Ternary 1102110002121001
4 Quaternary 1031330133031
5 Quinary 20212322340
6 Senary 2005540301
8 Octal 115743715
10 Decimal 20432845
12 Duodecimal 6a14691
16 Hexadecimal 137c7cd
20 Vigesimal 67e225
36 Base36 c5y31

Cryptographic Hash Functions

md5 5168fc936ef7f5746ff6034430cbe711
sha1 093bfdbe009e8b107820d18abcea31c76a0144b8
sha256 3468aa0ddd4863a5ff310c88da98c7c9f2a2e2679043aa0fb1c4f3a78508947d
sha512 b102ffec86399aae9471980c9effa2353f0dde9447a5d9ccc1dff08b033c094ee93333f676073b4db3d6d16f100b39ca77109215b86c9c7da96cce8662637683
ripemd-160 36d9eb4fc57da34319a459c9b24d904dc40ce582

20432845 as geometric shapes

Circle

Radius = n
Diameter 40865690
Circumference 128383351.48788
Area 1.3116185607662E+15

Sphere

Radius = n
Volume 3.5733465001677E+22
Surface area 5.2464742430647E+15
Circumference 128383351.48788

Square

Length = n
Perimeter 81731380
Area 417501154794025
Diagonal 28896406.516867

Cube

Length = n
Surface area 2505006928764150
Volume 8.5307363832273E+21
Space diagonal 35390725.68318

Equilateral Triangle

Length = n
Perimeter 61298535
Area 1.8078330308048E+14
Altitude 17695362.84159

Triangular Pyramid

Length = n
Surface area 1.8078330308048E+14
Volume 1.0053569241825E+21
Height 9632135.5056224