812989820 (number)

812989820 is an even 9-digits composite number following 812989819 and preceding 812989821. In scientific notation, it is written as 8.12989820 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 309872640 positive integers (up to 812989820) that are relatively prime to 812989820.

Interesting facts

Basic properties

Name

Name eight hundred twelve million nine hundred eighty-nine thousand eight hundred twenty

Notation

Scientific notation 8.12989820 × 10^8
Engineering notation 8.12989820 × 10^6

Prime Factorization of 812989820

Prime Factorization 2 × 2 × 5 × 43 × 41 × 23057

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 406494910
Product of the distinct prime numbers

The prime factorization of 812989820 is 2 × 2 × 5 × 43 × 41 × 23057. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 78, 63, 476, 355, 9779, 5692, 16762, 13938, 100830, 197518, 601748, 537021, 70597750, 90612731, 606883673, 167858407, 8053318719, 4138388135

Basic calculations (n = 812989820)

Multiplication

n×y
n×2 1625979640
n×3 2438969460
n×4 3251959280
n×5 4064949100

Division

n÷y
n÷2 406494910
n÷3 270996606.66667
n÷3 203247455
n÷5 162597964

Exponentiation

ny
n2 660952447423632400
n3 5.373476112595E+26
n4 4.3685813775529E+35
n5 3.5516121877921E+44

Nth Root

y√n
2√n 28512.976344114
3√n 933.3152652398
4√n 168.85785840201
5√n 60.536460062604

Divisors of 812989820

1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 23057, 35260, 46114, 92228, 115285, 230570, 461140, 945337, 991451, 1890674, 1982902, 3781348, 3965804, 4726685, 4957255, 9453370, 9914510, 18906740, 19829020, 40649491, 81298982, 162597964, 203247455, 406494910, 812989820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812989819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812989820 can be divided by 48 positive divisors. The sum of these divisors (counting 812989820) is 1, the average is 0.020833333333333.

Base conversion 812989820

Base System Value
2 Binary 110000011101010011110101111100
3 Ternary 2002122210011101002
4 Quaternary 300131103311330
5 Quinary 3131111133240
6 Senary 212401105432
8 Octal 6035236574
10 Decimal 812989820
12 Duodecimal 1a8328278
16 Hexadecimal 30753d7c
20 Vigesimal ce13eb0
36 Base36 dg16yk

Cryptographic Hash Functions

md5 6e9e440b752a922321959ba5df7cb8c6
sha1 df6abbcf878040fb9cb4b03e85ca823b43f4a1a2
sha256 eee1e26f6bb3a70dd00b12b03dc81d2275a47bcc109aabaaf78565eb691edfb3
sha512 bd7b48159958a7bd0c1bb5d0d340d1976eb93a51a6475713a6faf7a41db4a33be58c618e7efc99730e77feb676868a5ab0e2226dbf83dd154c1f3d9cd2c521db
ripemd-160 21f8fa33bd26a5b673a7c99ad959c9064ea2d582

812989820 as geometric shapes

Circle

Radius = n
Diameter 1625979640
Circumference 5108165691.9106
Area 2.0764433531983E+18

Sphere

Radius = n
Volume 2.2508364106092E+27
Surface area 8.3057734127931E+18
Circumference 5108165691.9106

Square

Length = n
Perimeter 3251959280
Area 660952447423632400
Diagonal 1149741229.5153

Cube

Length = n
Surface area 3965714684541794400
Volume 5.373476112595E+26
Space diagonal 1408139674.2763

Equilateral Triangle

Length = n
Perimeter 2438969460
Area 2.8620080508118E+17
Altitude 704069837.13814

Triangular Pyramid

Length = n
Surface area 2.8620080508118E+17
Volume 6.3327023295997E+25
Height 383247076.50509