12885965 is an odd 8-digits composite number following 12885964
and preceding 12885966 . In scientific notation, it is written as 1.2885965 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10139904 positive integers (up to 12885965) that are relatively prime to 12885965.
12885965 has 12 divisors, whose sum is 15719004
The reverse of 12885965 is 56958821
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-five thousand nine hundred sixty-five
Scientific notation
1.2885965 × 10^7
Engineering notation
1.2885965 × 10^6
Prime Factorization
5 × 97 × 163 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79055
Product of the distinct prime numbers
The prime factorization of 12885965 is 5 × 97 × 163 × 163.
Since it has a total of 4 prime factors.
5 , 6 , 44 , 1 , 489 , 605 , 4639 , 5076 , 56677 , 1967 , 228415 , 906857 , 9667967 , 7213377 , 62957744 , 32475402 , 402816592 , 983439044 , 8162332639 , 3810536756
n×2
25771930
n×3
38657895
n×4
51543860
n×5
64429825
n÷2
6442982.5
n÷3
4295321.6666667
n÷3
3221491.25
n÷5
2577193
n2
166048093981225
n3
2.1396899273588E+21
n4
2.7571969514798E+28
n5
3.5529143414875E+35
2 √n
3589.7026339239
3 √n
234.44392438077
4 √n
59.914127164834
5 √n
26.425510714407
1 , 5 , 97 , 163 , 485 , 815 , 15811 , 26569 , 79055 , 132845 , 2577193 , 12885965
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
-12885964
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 12885965 can be divided by 12 positive divisors.
The sum of these divisors (counting 12885965) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001001111111001101
3
Ternary
220020200012222
4
Quaternary
301021333031
5
Quinary
11244322330
6
Senary
1140105125
8
Octal
61117715
10
Decimal
12885965
12
Duodecimal
43951a5
16
Hexadecimal
c49fcd
20
Vigesimal
40aei5
36
Base36
7o6vh
md5
7a6850d9454bfec9295ecb1afbaa3733
sha1
05ad74020ec244eac3101adfe33f895527c7a60f
sha256
1c927d3367a3f1d73575b2cae961009aee580b3c1f56947026ec6f32804658df
sha512
ea323c715f97b4ce3fecad5f0d616144b71e2fca481734ff46e32e1af0299ea1e5135996d5eca1c0ce6c1a592b8c6996cfa5c017bd53aeb3eeef187df22cd849
ripemd-160
4d020606eb2cba048d6d55a0ab1cdb627968f1bc
Diameter
25771930
Circumference
80964905.95683
Area
5.21655472194E+14
Volume
8.9627122090005E+21
Surface area
2.086621888776E+15
Circumference
80964905.95683
Perimeter
51543860
Area
166048093981225
Diagonal
18223506.467265
Surface area
996288563887350
Volume
2.1396899273588E+21
Space diagonal
22319146.084554
Perimeter
38657895
Area
71900933818863
Altitude
11159573.042277
Surface area
71900933818863
Volume
2.5216487621199E+20
Height
6074502.155755