18158045 (number)

18158045 is an odd 8-digits composite number following 18158044 and preceding 18158046. In scientific notation, it is written as 1.8158045 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14526432 positive integers (up to 18158045) that are relatively prime to 18158045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8158045 × 10^7
Engineering notation 1.8158045 × 10^6

Prime Factorization of 18158045

Prime Factorization 5 × 3631609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18158045
Product of the distinct prime numbers

The prime factorization of 18158045 is 5 × 3631609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18158045)

Multiplication

n×y
n×2 36316090
n×3 54474135
n×4 72632180
n×5 90790225

Division

n÷y
n÷2 9079022.5
n÷3 6052681.6666667
n÷3 4539511.25
n÷5 3631609

Exponentiation

ny
n2 329714598222025
n3 5.9869725116724E+21
n4 1.0871171628071E+29
n5 1.9739922362524E+36

Nth Root

y√n
2√n 4261.2257626181
3√n 262.83893331581
4√n 65.278064942353
5√n 28.301784359429

Divisors of 18158045

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 -18158044
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 18158045 can be divided by 4 positive divisors. The sum of these divisors (counting 18158045) is 1, the average is 0.25.

Base conversion 18158045

Base System Value
2 Binary 1000101010001000111011101
3 Ternary 1021011112011012
4 Quaternary 1011101013131
5 Quinary 14122024140
6 Senary 1445105005
8 Octal 105210735
10 Decimal 18158045
12 Duodecimal 60b8165
16 Hexadecimal 11511dd
20 Vigesimal 5d9f25
36 Base36 at6u5

Cryptographic Hash Functions

md5 dfc9461ea6e14494c1fab6d4cee1dd8c
sha1 13fdb0f6f809ee85b61fe78dc8b1c6be40a8a9a8
sha256 493eb07b3015f3ce5509815aaf7bccf14653aafeb20d73171f7e1e9289f66dc4
sha512 2ec26c9e5969f5fcc7c745ac07dc78b07febb258efadfda3b92255b4dd5d39f5c27906d7a643a55eadce7d4d691b87fac986ff06c54704c1e0040e5add44eb6f
ripemd-160 653b81d162b1ee0801d7d91d5684b76b4e18e1b9

18158045 as geometric shapes

Circle

Radius = n
Diameter 36316090
Circumference 114090361.55111
Area 1.0358289595556E+15

Sphere

Radius = n
Volume 2.5078171813219E+22
Surface area 4.1433158382225E+15
Circumference 114090361.55111

Square

Length = n
Perimeter 72632180
Area 329714598222025
Diagonal 25679353.505181

Cube

Length = n
Surface area 1978287589332150
Volume 5.9869725116724E+21
Space diagonal 31450656.506122

Equilateral Triangle

Length = n
Perimeter 54474135
Area 1.4277060902943E+14
Altitude 15725328.253061

Triangular Pyramid

Length = n
Surface area 1.4277060902943E+14
Volume 7.0557147696351E+20
Height 8559784.501727