20118925 (number)

20118925 is an odd 8-digits composite number following 20118924 and preceding 20118926. In scientific notation, it is written as 2.0118925 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16095120 positive integers (up to 20118925) that are relatively prime to 20118925.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand nine hundred twenty-five

Notation

Scientific notation 2.0118925 × 10^7
Engineering notation 2.0118925 × 10^6

Prime Factorization of 20118925

Prime Factorization 25 × 804757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118925
Product of the distinct prime numbers

The prime factorization of 20118925 is 25 × 804757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118925)

Multiplication

n×y
n×2 40237850
n×3 60356775
n×4 80475700
n×5 100594625

Division

n÷y
n÷2 10059462.5
n÷3 6706308.3333333
n÷3 5029731.25
n÷5 4023785

Exponentiation

ny
n2 404771143155625
n3 8.1435602713123E+21
n4 1.6383967833151E+29
n5 3.2962782003758E+36

Nth Root

y√n
2√n 4485.4124670982
3√n 271.97871895931
4√n 66.973222015207
5√n 28.888231408073

Divisors of 20118925

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 -20118924
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 20118925 can be divided by 4 positive divisors. The sum of these divisors (counting 20118925) is 1, the average is 0.25.

Base conversion 20118925

Base System Value
2 Binary 1001100101111110110001101
3 Ternary 1101212010222101
4 Quaternary 1030233312031
5 Quinary 20122301200
6 Senary 1555115101
8 Octal 114576615
10 Decimal 20118925
12 Duodecimal 68a2a91
16 Hexadecimal 132fd8d
20 Vigesimal 65eh65
36 Base36 bz7v1

Cryptographic Hash Functions

md5 2964e30db91a409fd838b03af778b843
sha1 046fa6007da38f7e13f3d5c027b23433c58232b1
sha256 3be8b7db71d99b60d7c6737e916e1de0c9ebdb398aa4acc57939cb11ebb345cd
sha512 ba08bcb446eae5328076e55e3a0c386d8894f94395c09084e17ea39238579330343f44b4f9d3625f3d613aec8202a7022c2e99649b46f6664f4f6ae47089cc31
ripemd-160 d2cc5abb71d6cf7626e54794811f34cfe27a819d

20118925 as geometric shapes

Circle

Radius = n
Diameter 40237850
Circumference 126410933.95625
Area 1.2716260497229E+15

Sphere

Radius = n
Volume 3.411166549656E+22
Surface area 5.0865041988914E+15
Circumference 126410933.95625

Square

Length = n
Perimeter 80475700
Area 404771143155625
Diagonal 28452456.595367

Cube

Length = n
Surface area 2428626858933750
Volume 8.1435602713123E+21
Space diagonal 34847000.293668

Equilateral Triangle

Length = n
Perimeter 60356775
Area 1.7527104634582E+14
Altitude 17423500.146834

Triangular Pyramid

Length = n
Surface area 1.7527104634582E+14
Volume 9.5972778180771E+20
Height 9484152.1984557