810080985 is an odd 9-digits composite number following 810080984
and preceding 810080986 . In scientific notation, it is written as 8.10080985 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 370322400 positive integers (up to 810080985) that are relatively prime to 810080985.
810080985 has 12 divisors, whose sum is 1005162624
The reverse of 810080985 is 589080018
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred ten million eighty thousand nine hundred eighty-five
Scientific notation
8.10080985 × 10^8
Engineering notation
8.10080985 × 10^6
Prime Factorization
15 × 7 × 7 × 1102151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115725855
Product of the distinct prime numbers
The prime factorization of 810080985 is 15 × 7 × 7 × 1102151.
Since it has a total of 4 prime factors.
6 , 4 , 98 , 37 , 974 , 358 , 8432 , 7210 , 78899 , 11179 , 104636 , 481872 , 4523028 , 286898 , 48026880 , 17626422 , 765052242 , 345495469 , 8638872293 , 7199510970
n×2
1620161970
n×3
2430242955
n×4
3240323940
n×5
4050404925
n÷2
405040492.5
n÷3
270026995
n÷3
202520246.25
n÷5
162016197
n2
656231202258570225
n3
5.3160041871336E+26
n4
4.3063939081773E+35
n5
3.4885278189343E+44
2 √n
28461.921667379
3 √n
932.20081732178
4 √n
168.70661417792
5 √n
60.493078674796
1 , 7 , 15 , 49 , 105 , 735 , 1102151 , 7715057 , 16532265 , 54005399 , 115725855 , 810080985
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-810080984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 810080985 can be divided by 12 positive divisors.
The sum of these divisors (counting 810080985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000010010001101101011011001
3
Ternary
2002110022101012110
4
Quaternary
300102031223121
5
Quinary
3124340042420
6
Senary
212214502533
8
Octal
6022155331
10
Decimal
810080985
12
Duodecimal
1a7364a49
16
Hexadecimal
3048dad9
20
Vigesimal
cd30295
36
Base36
deauhl
md5
fc9c33a4977ed3a8b5a560061365d1fa
sha1
298e448afd3017d18169f0790f19dee2acdda0b7
sha256
812304e530d0bfe777f2a92274b1353f4ae7d3900752b38eef4474a5e68038f5
sha512
b29efa00906c851da46485ca68db38fd29161dc0c33a1bc21c9417baae6367f4573e06a12c2ee3cc52a5af1ec2f6bf520aeb769bbb6a623c5afea11b740bb6ec
ripemd-160
7531f56cc7a09ff460b2c0be172af8aeb2d00720
Diameter
1620161970
Circumference
5089888942.5776
Area
2.0616111240719E+18
Volume
2.2267626267669E+27
Surface area
8.2464444962877E+18
Circumference
5089888942.5776
Perimeter
3240323940
Area
656231202258570225
Diagonal
1145627515.6076
Surface area
3937387213551421350
Volume
5.3160041871336E+26
Space diagonal
1403101424.2654
Perimeter
2430242955
Area
2.8415644595596E+17
Altitude
701550712.13272
Surface area
2.8415644595596E+17
Volume
6.264971015897E+25
Height
381875838.53585