20118445 (number)

20118445 is an odd 8-digits composite number following 20118444 and preceding 20118446. In scientific notation, it is written as 2.0118445 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15394896 positive integers (up to 20118445) that are relatively prime to 20118445.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand four hundred forty-five

Notation

Scientific notation 2.0118445 × 10^7
Engineering notation 2.0118445 × 10^6

Prime Factorization of 20118445

Prime Factorization 5 × 23 × 174943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20118445
Product of the distinct prime numbers

The prime factorization of 20118445 is 5 × 23 × 174943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118445)

Multiplication

n×y
n×2 40236890
n×3 60355335
n×4 80473780
n×5 100592225

Division

n÷y
n÷2 10059222.5
n÷3 6706148.3333333
n÷3 5029611.25
n÷5 4023689

Exponentiation

ny
n2 404751829218025
n3 8.1429774147722E+21
n4 1.6382404325534E+29
n5 3.2958850039101E+36

Nth Root

y√n
2√n 4485.3589599942
3√n 271.97655597391
4√n 66.972822547614
5√n 28.8880935629

Divisors of 20118445

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 -20118444
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 20118445 can be divided by 8 positive divisors. The sum of these divisors (counting 20118445) is 1, the average is 0.125.

Base conversion 20118445

Base System Value
2 Binary 1001100101111101110101101
3 Ternary 1101212010022121
4 Quaternary 1030233232231
5 Quinary 20122242240
6 Senary 1555112541
8 Octal 114575655
10 Decimal 20118445
12 Duodecimal 68a2751
16 Hexadecimal 132fbad
20 Vigesimal 65eg25
36 Base36 bz7hp

Cryptographic Hash Functions

md5 9f455570ddac1a3224577656dfbef5f9
sha1 3aee8d2eccfcaa83138b57371750b4a5070bf094
sha256 b1080453a818d76aad43b4d502e2299eff976d1c03581f2acf48cf2d78327d23
sha512 f999f9b6bed46b71d70551392c53747dadc48418ce3bbbde29ff7ea5844b8aed357e9305c2bb4a2379e89b5f52be6194b1b59cecb3574d355fe04a088cc9eb1b
ripemd-160 44691f50362b33b17f98cf2997da0533ead4bf67

20118445 as geometric shapes

Circle

Radius = n
Diameter 40236890
Circumference 126407918.0273
Area 1.2715653731984E+15

Sphere

Radius = n
Volume 3.4109224032795E+22
Surface area 5.0862614927935E+15
Circumference 126407918.0273

Square

Length = n
Perimeter 80473780
Area 404751829218025
Diagonal 28451777.772857

Cube

Length = n
Surface area 2428510975308150
Volume 8.1429774147722E+21
Space diagonal 34846168.90928

Equilateral Triangle

Length = n
Perimeter 60355335
Area 1.7526268316552E+14
Altitude 17423084.45464

Triangular Pyramid

Length = n
Surface area 1.7526268316552E+14
Volume 9.5965909150572E+20
Height 9483925.9242857