813308728 (number)

813308728 is an even 9-digits composite number following 813308727 and preceding 813308729. In scientific notation, it is written as 8.13308728 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 406531200 positive integers (up to 813308728) that are relatively prime to 813308728.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million three hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 8.13308728 × 10^8
Engineering notation 8.13308728 × 10^6

Prime Factorization of 813308728

Prime Factorization 2 × 2 × 2 × 3761 × 27031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 203327182
Product of the distinct prime numbers

The prime factorization of 813308728 is 2 × 2 × 2 × 3761 × 27031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813308728)

Multiplication

n×y
n×2 1626617456
n×3 2439926184
n×4 3253234912
n×5 4066543640

Division

n÷y
n÷2 406654364
n÷3 271102909.33333
n÷3 203327182
n÷5 162661745.6

Exponentiation

ny
n2 661471087040977984
n3 5.3798020841008E+26
n4 4.3754399899117E+35
n5 3.5585835326354E+44

Nth Root

y√n
2√n 28518.568126749
3√n 933.43728513376
4√n 168.87441525213
5√n 60.541208592654

Divisors of 813308728

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 -813308727
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 813308728 can be divided by 16 positive divisors. The sum of these divisors (counting 813308728) is 1, the average is 0.0625.

Base conversion 813308728

Base System Value
2 Binary 110000011110100001101100111000
3 Ternary 2002200101100211111
4 Quaternary 300132201230320
5 Quinary 3131201334403
6 Senary 212412010104
8 Octal 6036415470
10 Decimal 813308728
12 Duodecimal 1a8460934
16 Hexadecimal 307a1b38
20 Vigesimal ce33bg8
36 Base36 dg8114

Cryptographic Hash Functions

md5 5f77dc16f4dd9e2ddbedfbfb67f3f662
sha1 0cec5d9ea6bd4044b6bb8b77d1b393f983a97529
sha256 4c43b2f37f9440d4fb61d34e34f5cafd53a6bf7a6c1fcc31df1806f10d53fcc5
sha512 8c98f6991847a2ea29e92fc6a39926c4121eb3b33bf036379875209f1b18a8b51134741a8e412ab8254b2b147b9bc1a8544ea30e7f2541e68eb610122fe45431
ripemd-160 e38a69c3ff21981162fab224fb0d8dce28e78f9d

813308728 as geometric shapes

Circle

Radius = n
Diameter 1626617456
Circumference 5110169449.9705
Area 2.07807270761E+18

Sphere

Radius = n
Volume 2.2534862273571E+27
Surface area 8.31229083044E+18
Circumference 5110169449.9705

Square

Length = n
Perimeter 3253234912
Area 661471087040977984
Diagonal 1150192233.534

Cube

Length = n
Surface area 3968826522245867904
Volume 5.3798020841008E+26
Space diagonal 1408692039.1352

Equilateral Triangle

Length = n
Perimeter 2439926184
Area 2.864253826232E+17
Altitude 704346019.56761

Triangular Pyramid

Length = n
Surface area 2.864253826232E+17
Volume 6.3401575585153E+25
Height 383397411.178