816059985 is an odd 9-digits composite number following 816059984
and preceding 816059986 . In scientific notation, it is written as 8.16059985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 400128000 positive integers (up to 816059985) that are relatively prime to 816059985.
816059985 has 16 divisors, whose sum is 1008443520
The reverse of 816059985 is 589950618
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred sixteen million fifty-nine thousand nine hundred eighty-five
Scientific notation
8.16059985 × 10^8
Engineering notation
8.16059985 × 10^6
Prime Factorization
39 × 5 × 251 × 16673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816059985
Product of the distinct prime numbers
The prime factorization of 816059985 is 39 × 5 × 251 × 16673.
Since it has a total of 4 prime factors.
9 , 7 , 6 , 7 , 942 , 441 , 8883 , 365 , 94521 , 27540 , 768268 , 166209 , 2436641 , 6600606 , 25088794 , 79603260 , 541463519 , 694444080 , 7534988089 , 3558771705
n×2
1632119970
n×3
2448179955
n×4
3264239940
n×5
4080299925
n÷2
408029992.5
n÷3
272019995
n÷3
204014996.25
n÷5
163211997
n2
665953899118200225
n3
5.4345832892509E+26
n4
4.4349459575073E+35
n5
3.6191819315593E+44
2 √n
28566.763642387
3 √n
934.4886429563
4 √n
169.01705133621
5 √n
60.582112985593
1 , 5 , 39 , 195 , 251 , 1255 , 9789 , 16673 , 48945 , 83365 , 650247 , 3251235 , 4184923 , 20924615 , 163211997 , 816059985
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
-816059984
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 816059985 can be divided by 16 positive divisors.
The sum of these divisors (counting 816059985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101001000001011001010001
3
Ternary
2002212120010211220
4
Quaternary
300221001121101
5
Quinary
3132402404420
6
Senary
212550555253
8
Octal
6051013121
10
Decimal
816059985
12
Duodecimal
1a9368b29
16
Hexadecimal
30a41651
20
Vigesimal
cf079j5
36
Base36
dhuzwx
md5
c6ef6c29e74b29015d7972a74d5f583a
sha1
bd65b437622d4744142ef07107d278f8bde60655
sha256
ca2a5407a4cc5df52c8b0a8ccb1e7c0bc8123a705dac6c16f87ad621327da064
sha512
914850688cad4749286900b257e4c81dc6633ee57108fa478b046b316df0c5d536f5435ee780085891a8ff3f9ab655bbba6b2a908722b88b8b28f808f76104d8
ripemd-160
0a3a26d6effebeda0414ab763bf1ef2977404f7f
Diameter
1632119970
Circumference
5127456107.5292
Area
2.0921558770992E+18
Volume
2.276432924911E+27
Surface area
8.3686235083969E+18
Circumference
5127456107.5292
Perimeter
3264239940
Area
665953899118200225
Diagonal
1154083098.497
Surface area
3995723394709201350
Volume
5.4345832892509E+26
Space diagonal
1413457356.0439
Perimeter
2448179955
Area
2.8836649719283E+17
Altitude
706728678.02195
Surface area
2.8836649719283E+17
Volume
6.4047178279207E+25
Height
384694366.16566