20187065 (number)

20187065 is an odd 8-digits composite number following 20187064 and preceding 20187066. In scientific notation, it is written as 2.0187065 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16149648 positive integers (up to 20187065) that are relatively prime to 20187065.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand sixty-five

Notation

Scientific notation 2.0187065 × 10^7
Engineering notation 2.0187065 × 10^6

Prime Factorization of 20187065

Prime Factorization 5 × 4037413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20187065
Product of the distinct prime numbers

The prime factorization of 20187065 is 5 × 4037413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187065)

Multiplication

n×y
n×2 40374130
n×3 60561195
n×4 80748260
n×5 100935325

Division

n÷y
n÷2 10093532.5
n÷3 6729021.6666667
n÷3 5046766.25
n÷5 4037413

Exponentiation

ny
n2 407517593314225
n3 8.2265841448778E+21
n4 1.6607058886062E+29
n5 3.3524777719176E+36

Nth Root

y√n
2√n 4493.0017805472
3√n 272.28542432435
4√n 67.029857381224
5√n 28.907773036226

Divisors of 20187065

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 -20187064
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 20187065 can be divided by 4 positive divisors. The sum of these divisors (counting 20187065) is 1, the average is 0.25.

Base conversion 20187065

Base System Value
2 Binary 1001101000000011110111001
3 Ternary 1101222121110002
4 Quaternary 1031000132321
5 Quinary 20131441230
6 Senary 2000402345
8 Octal 115003671
10 Decimal 20187065
12 Duodecimal 69163b5
16 Hexadecimal 13407b9
20 Vigesimal 6637d5
36 Base36 c0oft

Cryptographic Hash Functions

md5 a3fa1ad24502c1ef13fea89f2362e062
sha1 61992131a2db2734065048173543df521ee6e87b
sha256 0985c83d9e15a8feb7320639660558c34bf57a82cc0c982af0740f923c5b8bab
sha512 a081173b2de7296526e671a4c549eb5bff051ff648ab7db883443e955b31484784afb9f5b7e78d13f75582071d2da0040bd83f33150be013b7b9941065b55ede
ripemd-160 94b09ce1a165ccaf16a10fbc69f00986e7507946

20187065 as geometric shapes

Circle

Radius = n
Diameter 40374130
Circumference 126839070.20308
Area 1.2802542773646E+15

Sphere

Radius = n
Volume 3.4459435084915E+22
Surface area 5.1210171094582E+15
Circumference 126839070.20308

Square

Length = n
Perimeter 80748260
Area 407517593314225
Diagonal 28548821.107507

Cube

Length = n
Surface area 2445105559885350
Volume 8.2265841448778E+21
Space diagonal 34965022.235695

Equilateral Triangle

Length = n
Perimeter 60561195
Area 1.7646029414961E+14
Altitude 17482511.117848

Triangular Pyramid

Length = n
Surface area 1.7646029414961E+14
Volume 9.6951223914081E+20
Height 9516273.7025024