20118845 (number)

20118845 is an odd 8-digits composite number following 20118844 and preceding 20118846. In scientific notation, it is written as 2.0118845 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 15487680 positive integers (up to 20118845) that are relatively prime to 20118845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118845 × 10^7
Engineering notation 2.0118845 × 10^6

Prime Factorization of 20118845

Prime Factorization 5 × 31 × 293 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20118845
Product of the distinct prime numbers

The prime factorization of 20118845 is 5 × 31 × 293 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 92, 43, 63, 844, 6988, 6154, 21257, 18377, 792568, 182116, 6185263, 3212264, 42185474, 6047870, 317502304, 38187070, 7577347066, 1706657850

Basic calculations (n = 20118845)

Multiplication

n×y
n×2 40237690
n×3 60356535
n×4 80475380
n×5 100594225

Division

n÷y
n÷2 10059422.5
n÷3 6706281.6666667
n÷3 5029711.25
n÷5 4023769

Exponentiation

ny
n2 404767924134025
n3 8.1434631266242E+21
n4 1.6383707240777E+29
n5 3.2962126650257E+36

Nth Root

y√n
2√n 4485.4035492919
3√n 271.97835846413
4√n 66.973155437771
5√n 28.88820843406

Divisors of 20118845

1, 5, 31, 155, 293, 443, 1465, 2215, 9083, 13733, 45415, 68665, 129799, 648995, 4023769, 20118845

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118845 can be divided by 16 positive divisors. The sum of these divisors (counting 20118845) is 1, the average is 0.0625.

Base conversion 20118845

Base System Value
2 Binary 1001100101111110100111101
3 Ternary 1101212010212102
4 Quaternary 1030233310331
5 Quinary 20122300340
6 Senary 1555114445
8 Octal 114576475
10 Decimal 20118845
12 Duodecimal 68a2a25
16 Hexadecimal 132fd3d
20 Vigesimal 65eh25
36 Base36 bz7st

Cryptographic Hash Functions

md5 ce2a683b4b2d69ea18bd096dca5036be
sha1 ef10848d4f3655d5a2be1cc5aeb584cdd84fd90f
sha256 9dee0aa230cda420e8d8dd009d223c3275433aa499c947a4c1ffae9f61a9545c
sha512 ba0767a9f9bd0c2f848c3c86bfab86677f2207d6376d3130b027ff1b2af6fd94fe6d3d56a79a55053be4d32eedb9062fa4cb3388cc90e039b0574ba38975443d
ripemd-160 10f9490c111612400a4233ea41d9afe4718c4117

20118845 as geometric shapes

Circle

Radius = n
Diameter 40237690
Circumference 126410431.30142
Area 1.2716159368682E+15

Sphere

Radius = n
Volume 3.4111258577843E+22
Surface area 5.086463747473E+15
Circumference 126410431.30142

Square

Length = n
Perimeter 80475380
Area 404767924134025
Diagonal 28452343.458282

Cube

Length = n
Surface area 2428607544804150
Volume 8.1434631266242E+21
Space diagonal 34846861.729603

Equilateral Triangle

Length = n
Perimeter 60356535
Area 1.7526965246858E+14
Altitude 17423430.864802

Triangular Pyramid

Length = n
Surface area 1.7526965246858E+14
Volume 9.5971633319643E+20
Height 9484114.486094