812678085 is an odd 9-digits composite number following 812678084
and preceding 812678086 . In scientific notation, it is written as 8.12678085 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 433428288 positive integers (up to 812678085) that are relatively prime to 812678085.
812678085 has 8 divisors, whose sum is 1083570840
The reverse of 812678085 is 580876218
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred twelve million six hundred seventy-eight thousand eighty-five
Scientific notation
8.12678085 × 10^8
Engineering notation
8.12678085 × 10^6
Prime Factorization
9 × 5 × 18059513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812678085
Product of the distinct prime numbers
The prime factorization of 812678085 is 9 × 5 × 18059513.
Since it has a total of 3 prime factors.
4 , 6 , 84 , 16 , 902 , 647 , 6635 , 4045 , 76369 , 75853 , 656636 , 992685 , 4286307 , 9301796 , 32792521 , 34344919 , 550527511 , 599427168 , 5354258869 , 9690168455
n×2
1625356170
n×3
2438034255
n×4
3250712340
n×5
4063390425
n÷2
406339042.5
n÷3
270892695
n÷3
203169521.25
n÷5
162535617
n2
660445669839267225
n3
5.3672972221152E+26
n4
4.3618848280944E+35
n5
3.5448082090863E+44
2 √n
28507.509273874
3 √n
933.19595901884
4 √n
168.84166924629
5 √n
60.531816897829
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
-812678084
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 812678085 can be divided by 8 positive divisors.
The sum of these divisors (counting 812678085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100000111101111000101
3
Ternary
2002122012022202100
4
Quaternary
300130013233011
5
Quinary
3131021144320
6
Senary
212350302313
8
Octal
6034075705
10
Decimal
812678085
12
Duodecimal
1a81b7999
16
Hexadecimal
30707bc5
20
Vigesimal
cdj4f45
36
Base36
dfuif9
md5
c3343108b6229528ac501b263b2a90bf
sha1
b1467c7fd9ab77da622f9fbcebb81c7ebd597b83
sha256
76fab82078ebd1472ecac13253028c196ca3a111c10a11097f9a3fa7e4d55d16
sha512
f9c3752646ce0d146ab1fdef51606e6e589a25a999b3498408c0c56e1776efb539cc5f81adc93a1fa94a2185476bdecc04e071b53d7013ed6503f31a624a6f73
ripemd-160
30aa27fee243e96d10a36a358505747cc9e8f1de
Diameter
1625356170
Circumference
5106207003.1388
Area
2.0748512644622E+18
Volume
2.2482482030173E+27
Surface area
8.2994050578489E+18
Circumference
5106207003.1388
Perimeter
3250712340
Area
660445669839267225
Diagonal
1149300369.6504
Surface area
3962674019035603350
Volume
5.3672972221152E+26
Space diagonal
1407599733.4178
Perimeter
2438034255
Area
2.8598136395012E+17
Altitude
703799866.70889
Surface area
2.8598136395012E+17
Volume
6.3254204373356E+25
Height
383100123.2168