918728082 (number)

918728082 is an even 9-digits composite number following 918728081 and preceding 918728083. In scientific notation, it is written as 9.18728082 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 128 positive divisors. There are 289733760 positive integers (up to 918728082) that are relatively prime to 918728082.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million seven hundred twenty-eight thousand eighty-two

Notation

Scientific notation 9.18728082 × 10^8
Engineering notation 9.18728082 × 10^6

Prime Factorization of 918728082

Prime Factorization 2 × 9 × 3 × 81 × 47 × 41 × 109

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 918728082
Product of the distinct prime numbers

The prime factorization of 918728082 is 2 × 9 × 3 × 81 × 47 × 41 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 918728082)

Multiplication

n×y
n×2 1837456164
n×3 2756184246
n×4 3674912328
n×5 4593640410

Division

n÷y
n÷2 459364041
n÷3 306242694
n÷3 229682020.5
n÷5 183745616.4

Exponentiation

ny
n2 844061288655398724
n3 7.7546280881682E+26
n4 7.1243945900661E+35
n5 6.5453813771426E+44

Nth Root

y√n
2√n 30310.527577065
3√n 972.14041181438
4√n 174.0991889041
5√n 62.035087375193

Divisors of 918728082

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -918728081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 918728082 can be divided by 128 positive divisors. The sum of these divisors (counting 918728082) is 1, the average is 0.0078125.

Base conversion 918728082

Base System Value
2 Binary 110110110000101010110110010010
3 Ternary 2101000202020000000
4 Quaternary 312300222312102
5 Quinary 3340143244312
6 Senary 231055310430
8 Octal 6660526622
10 Decimal 918728082
12 Duodecimal 21781b416
16 Hexadecimal 36c2ad92
20 Vigesimal e721042
36 Base36 f6zj4i

Cryptographic Hash Functions

md5 29535c0fc5ff75529b8f2a91c5757450
sha1 e451c62f029af76a3cb1a41a629bd1476cf840de
sha256 013de18a161a7ead13482de2737d16ac6305245b93198b9f21b391d7ef949b8b
sha512 43a99e19e425a7d80abba0221237c50463d13e476790971f81e632c7694c9dcd8557145ed4edfdbe6a1b44846ba163c9c0fff1b652b6533b0e610a3cdf2c71ef
ripemd-160 c79b929b4481ac60519d5b1ea193fb1eb665bc66

918728082 as geometric shapes

Circle

Radius = n
Diameter 1837456164
Circumference 5772538786.1157
Area 2.6516967436193E+18

Sphere

Radius = n
Volume 3.248251017748E+27
Surface area 1.0606786974477E+19
Circumference 5772538786.1157

Square

Length = n
Perimeter 3674912328
Area 844061288655398724
Diagonal 1299277713.6974

Cube

Length = n
Surface area 5064367731932392344
Volume 7.7546280881682E+26
Space diagonal 1591283716.3643

Equilateral Triangle

Length = n
Perimeter 2756184246
Area 3.654892591633E+17
Altitude 795641858.18215

Triangular Pyramid

Length = n
Surface area 3.654892591633E+17
Volume 9.138916844539E+25
Height 433092571.23247