205125615 (number)

205125615 is an odd 9-digits composite number following 205125614 and preceding 205125616. In scientific notation, it is written as 2.05125615 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 97511040 positive integers (up to 205125615) that are relatively prime to 205125615.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-five thousand six hundred fifteen

Notation

Scientific notation 2.05125615 × 10^8
Engineering notation 2.05125615 × 10^6

Prime Factorization of 205125615

Prime Factorization 27 × 23 × 15 × 19 × 19 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10796085
Product of the distinct prime numbers

The prime factorization of 205125615 is 27 × 23 × 15 × 19 × 19 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205125615)

Multiplication

n×y
n×2 410251230
n×3 615376845
n×4 820502460
n×5 1025628075

Division

n÷y
n÷2 102562807.5
n÷3 68375205
n÷3 51281403.75
n÷5 41025123

Exponentiation

ny
n2 42076517929128225
n3 8.630971617271E+24
n4 1.7704333610402E+33
n5 3.631612319999E+41

Nth Root

y√n
2√n 14322.207057573
3√n 589.75726393229
4√n 119.67542378272
5√n 45.962535597096

Divisors of 205125615

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205125614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205125615 can be divided by 48 positive divisors. The sum of these divisors (counting 205125615) is 1, the average is 0.020833333333333.

Base conversion 205125615

Base System Value
2 Binary 1100001110011111011111101111
3 Ternary 112021222110110000
4 Quaternary 30032133133233
5 Quinary 410003004430
6 Senary 32204315343
8 Octal 1416373757
10 Decimal 205125615
12 Duodecimal 58842b53
16 Hexadecimal c39f7ef
20 Vigesimal 3420e0f
36 Base36 3e4jxr

Cryptographic Hash Functions

md5 abd0722c8a4d9f241a08304a0964647f
sha1 425d5552596646589780c437dcf6c38499191d31
sha256 85bbbecb4beb416afad93f1ed29d7cb77191723debf8ff4a561574d66c0504e2
sha512 d33b3ed989d12d21b6c684e4c88851a01ec8516f356dad058197f5ec621204790e58b80abb021737e10867e9ee0e8d7f3633e4580a527ad81907d5536e92bed5
ripemd-160 55a6b16ba29abbac0f675bce465cf59796afe80d

205125615 as geometric shapes

Circle

Radius = n
Diameter 410251230
Circumference 1288842250.2942
Area 1.3218727961479E+17

Sphere

Radius = n
Volume 3.6153329368214E+25
Surface area 5.2874911845915E+17
Circumference 1288842250.2942

Square

Length = n
Perimeter 820502460
Area 42076517929128225
Diagonal 290091426.72312

Cube

Length = n
Surface area 252459107574769350
Volume 8.630971617271E+24
Space diagonal 355287987.11381

Equilateral Triangle

Length = n
Perimeter 615376845
Area 1.8219666714708E+16
Altitude 177643993.55691

Triangular Pyramid

Length = n
Surface area 1.8219666714708E+16
Volume 1.0171697598002E+24
Height 96697142.241041