812696885 is an odd 9-digits composite number following 812696884
and preceding 812696886 . In scientific notation, it is written as 8.12696885 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 460857600 positive integers (up to 812696885) that are relatively prime to 812696885.
812696885 has 16 divisors, whose sum is 890233344
The reverse of 812696885 is 588696218
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred twelve million six hundred ninety-six thousand eight hundred eighty-five
Scientific notation
8.12696885 × 10^8
Engineering notation
8.12696885 × 10^6
Prime Factorization
385 × 13 × 71 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812696885
Product of the distinct prime numbers
The prime factorization of 812696885 is 385 × 13 × 71 × 2287.
Since it has a total of 4 prime factors.
7 , 3 , 62 , 83 , 265 , 916 , 5184 , 2753 , 88004 , 27110 , 204095 , 52618 , 3853337 , 4760322 , 42006076 , 74268836 , 66622702 , 688137854 , 3965221990 , 9115616079
n×2
1625393770
n×3
2438090655
n×4
3250787540
n×5
4063484425
n÷2
406348442.5
n÷3
270898961.66667
n÷3
203174221.25
n÷5
162539377
n2
660476226888703225
n3
5.36766972209E+26
n4
4.3622884628514E+35
n5
3.5452182452308E+44
2 √n
28507.839009648
3 √n
933.20315495906
4 √n
168.84264570791
5 √n
60.532096956476
1 , 13 , 71 , 385 , 923 , 2287 , 5005 , 27335 , 29731 , 162377 , 355355 , 880495 , 2110901 , 11446435 , 62515145 , 812696885
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
-812696884
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 812696885 can be divided by 16 positive divisors.
The sum of these divisors (counting 812696885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011100001100010100110101
3
Ternary
2002122020021112122
4
Quaternary
300130030110311
5
Quinary
3131022300020
6
Senary
212350525325
8
Octal
6034142465
10
Decimal
812696885
12
Duodecimal
1a8206845
16
Hexadecimal
3070c535
20
Vigesimal
cdj7245
36
Base36
dfuwxh
md5
cd8d24f8fa1c94e2368da23f320266c3
sha1
2cbaa1f50b42ae6f2fbfaf5b823bb1b55670b1bb
sha256
e6737fe63f779aef39277a2bb20bc787f5936a0bfce7c2805142ac163366a704
sha512
62ab44c807cfdeac68e296d3e2726d5d7199ab96da4dabbdfeecaf4071573be7f18612bc5b80e4e54745e373ec7ec7de671fe5d0c4a5f4995cb0a7bacbb7ae7f
ripemd-160
f70b6c6da48eb02d29292df21e0e4fc9f4ce656d
Diameter
1625393770
Circumference
5106325127.0226
Area
2.0749472622643E+18
Volume
2.2484042354419E+27
Surface area
8.299789049057E+18
Circumference
5106325127.0226
Perimeter
3250787540
Area
660476226888703225
Diagonal
1149326956.8654
Surface area
3962857361332219350
Volume
5.36766972209E+26
Space diagonal
1407632295.973
Perimeter
2438090655
Area
2.8599459554066E+17
Altitude
703816147.98648
Surface area
2.8599459554066E+17
Volume
6.3258594327659E+25
Height
383108985.62179