814549985 is an odd 9-digits composite number following 814549984
and preceding 814549986 . In scientific notation, it is written as 8.14549985 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 604352000 positive integers (up to 814549985) that are relatively prime to 814549985.
814549985 has 24 divisors, whose sum is 1050292008
The reverse of 814549985 is 589945418
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred fourteen million five hundred forty-nine thousand nine hundred eighty-five
Scientific notation
8.14549985 × 10^8
Engineering notation
8.14549985 × 10^6
Prime Factorization
5 × 17 × 71 × 71 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11472535
Product of the distinct prime numbers
The prime factorization of 814549985 is 5 × 17 × 71 × 71 × 1901.
Since it has a total of 5 prime factors.
5 , 6 , 99 , 63 , 263 , 884 , 4170 , 1670 , 89825 , 11082 , 176973 , 811207 , 1868462 , 3026631 , 9633346 , 65615767 , 924772148 , 466299904 , 8024047805 , 1530962227
n×2
1629099970
n×3
2443649955
n×4
3258199940
n×5
4072749925
n÷2
407274992.5
n÷3
271516661.66667
n÷3
203637496.25
n÷5
162909997
n2
663491678063500225
n3
5.4044713641425E+26
n4
4.4022120685952E+35
n5
3.585821774441E+44
2 √n
28540.322089983
3 √n
933.91190876851
4 √n
168.93881167447
5 √n
60.559676700278
1 , 5 , 17 , 71 , 85 , 355 , 1207 , 1901 , 5041 , 6035 , 9505 , 25205 , 32317 , 85697 , 134971 , 161585 , 428485 , 674855 , 2294507 , 9582941 , 11472535 , 47914705 , 162909997 , 814549985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-814549984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 814549985 can be divided by 24 positive divisors.
The sum of these divisors (counting 814549985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000100011010000101111100001
3
Ternary
2002202201102111222
4
Quaternary
300203100233201
5
Quinary
3132011044420
6
Senary
212454344425
8
Octal
6043205741
10
Decimal
814549985
12
Duodecimal
1a895b115
16
Hexadecimal
308d0be1
20
Vigesimal
ceaiej5
36
Base36
dgymsh
md5
c88d385682b6f78eb131701c7eb413b1
sha1
9e6922764501d86654bf64678ae8f233d86046f9
sha256
94cd1bbb6440a1036e3145d3460475ecf8487d2b598abb04cda47011953580d0
sha512
3d7781a2d8e1094fa248124c760b03d23f15ea8f994cc0583fa052b53750aaccf6b7bbc3f04eed715c256886129d42ab602a8570be6d8698c3ca83d1d39d7f0c
ripemd-160
c7341dfbeeab75910816785c9747b2ae77f2557b
Diameter
1629099970
Circumference
5117968497.7154
Area
2.0844205815223E+18
Volume
2.2638196712169E+27
Surface area
8.337682326089E+18
Circumference
5117968497.7154
Perimeter
3258199940
Area
663491678063500225
Diagonal
1151947636.0178
Surface area
3980950068381001350
Volume
5.4044713641425E+26
Space diagonal
1410841959.3245
Perimeter
2443649955
Area
2.8730032420128E+17
Altitude
705420979.66223
Surface area
2.8730032420128E+17
Volume
6.3692305838561E+25
Height
383982545.33927