18082808 (number)

18082808 is an even 8-digits composite number following 18082807 and preceding 18082809. In scientific notation, it is written as 1.8082808 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 9041400 positive integers (up to 18082808) that are relatively prime to 18082808.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand eight hundred eight

Notation

Scientific notation 1.8082808 × 10^7
Engineering notation 1.8082808 × 10^6

Prime Factorization of 18082808

Prime Factorization 2 × 2 × 2 × 2260351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4520702
Product of the distinct prime numbers

The prime factorization of 18082808 is 2 × 2 × 2 × 2260351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082808)

Multiplication

n×y
n×2 36165616
n×3 54248424
n×4 72331232
n×5 90414040

Division

n÷y
n÷2 9041404
n÷3 6027602.6666667
n÷3 4520702
n÷5 3616561.6

Exponentiation

ny
n2 326987945164864
n3 5.9128602307308E+21
n4 1.0692111628314E+29
n5 1.9334340168937E+36

Nth Root

y√n
2√n 4252.3885052991
3√n 262.47541054626
4√n 65.210340478325
5√n 28.278291970473

Divisors of 18082808

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 -18082807
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 18082808 can be divided by 8 positive divisors. The sum of these divisors (counting 18082808) is 1, the average is 0.125.

Base conversion 18082808

Base System Value
2 Binary 1000100111110101111111000
3 Ternary 1021000200221122
4 Quaternary 1010332233320
5 Quinary 14112122213
6 Senary 1443324412
8 Octal 104765770
10 Decimal 18082808
12 Duodecimal 6080708
16 Hexadecimal 113ebf8
20 Vigesimal 5d0708
36 Base36 arks8

Cryptographic Hash Functions

md5 e57ac7a5c650684d44e2713401a51377
sha1 789974a06abc53d82996202b06ea766c7423824f
sha256 45a75edf774964f271428364494b299a66db075f731b963faff1bf48d01080a0
sha512 922ea3e751c791df9c23087713a18e779228fd64ff806dfe6db5abda582c521ac76bd4a608f25ea7af8656744b305562209481149843055ef25999f06ea023e5
ripemd-160 fac691db0aa09681594a9c4dfd3e75cf3f98e8f0

18082808 as geometric shapes

Circle

Radius = n
Diameter 36165616
Circumference 113617633.53815
Area 1.0272629263424E+15

Sphere

Radius = n
Volume 2.4767731016756E+22
Surface area 4.1090517053694E+15
Circumference 113617633.53815

Square

Length = n
Perimeter 72331232
Area 326987945164864
Diagonal 25572952.319389

Cube

Length = n
Surface area 1961927670989184
Volume 5.9128602307308E+21
Space diagonal 31320342.199513

Equilateral Triangle

Length = n
Perimeter 54248424
Area 1.4158993362202E+14
Altitude 15660171.099756

Triangular Pyramid

Length = n
Surface area 1.4158993362202E+14
Volume 6.96837260893E+20
Height 8524317.4397962