12805585 is an odd 8-digits composite number following 12805584
and preceding 12805586 . In scientific notation, it is written as 1.2805585 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9456384 positive integers (up to 12805585) that are relatively prime to 12805585.
12805585 has 8 divisors, whose sum is 16548840
The reverse of 12805585 is 58550821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred five thousand five hundred eighty-five
Scientific notation
1.2805585 × 10^7
Engineering notation
1.2805585 × 10^6
Prime Factorization
5 × 13 × 197009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12805585
Product of the distinct prime numbers
The prime factorization of 12805585 is 5 × 13 × 197009.
Since it has a total of 3 prime factors.
7 , 9 , 98 , 11 , 569 , 548 , 5092 , 2626 , 46695 , 39332 , 597207 , 971618 , 8395101 , 2974481 , 43533344 , 75611642 , 718133146 , 111484867 , 4651547209 , 9215560566
n×2
25611170
n×3
38416755
n×4
51222340
n×5
64027925
n÷2
6402792.5
n÷3
4268528.3333333
n÷3
3201396.25
n÷5
2561117
n2
163983007192225
n3
2.0998983371556E+21
n4
2.6890426647805E+28
n5
3.4434764412474E+35
2 √n
3578.4892063551
3 √n
233.95543627468
4 √n
59.82047480884
5 √n
26.392460767276
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
-12805584
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 12805585 can be divided by 8 positive divisors.
The sum of these divisors (counting 12805585) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110010111010001
3
Ternary
220002120221221
4
Quaternary
300312113101
5
Quinary
11234234320
6
Senary
1134245041
8
Octal
60662721
10
Decimal
12805585
12
Duodecimal
4356781
16
Hexadecimal
c365d1
20
Vigesimal
400dj5
36
Base36
7mgup
md5
c17fbc1aa8ed7d56524ff3b5d65e11f8
sha1
ef44b5404ea5da5c750b1db94e3d427848ead868
sha256
3660c04ab1b8bcf9621a261294c77a2b0d12ae3cac4512b3eabf95d070e4661d
sha512
7bd778ec44bc955f9d84f5b7d278d7af3b8ae684d90156641d5f7c97572aca2b933e1f3080d57d187af7de73de2a5fa2814704c54b0a0825316a2b62e4349c8c
ripemd-160
a7e62d9ca44a3d276006437b723313ad4b9ec6f6
Diameter
25611170
Circumference
80459863.521839
Area
5.1516781070866E+14
Volume
8.7960335857248E+21
Surface area
2.0606712428346E+15
Circumference
80459863.521839
Perimeter
51222340
Area
163983007192225
Diagonal
18109831.981121
Surface area
983898043153350
Volume
2.0998983371556E+21
Space diagonal
22179923.840642
Perimeter
38416755
Area
71006725008717
Altitude
11089961.920321
Surface area
71006725008717
Volume
2.4747539233419E+20
Height
6036610.6603738