12885788 is an even 8-digits composite number following 12885787
and preceding 12885789 . In scientific notation, it is written as 1.2885788 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 6415680 positive integers (up to 12885788) that are relatively prime to 12885788.
12885788 has 12 divisors, whose sum is 22645392
The reverse of 12885788 is 88758821
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred eighty-five thousand seven hundred eighty-eight
Scientific notation
1.2885788 × 10^7
Engineering notation
1.2885788 × 10^6
Prime Factorization
2 × 2 × 241 × 13367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6442894
Product of the distinct prime numbers
The prime factorization of 12885788 is 2 × 2 × 241 × 13367.
Since it has a total of 4 prime factors.
2 , 10 , 95 , 69 , 394 , 211 , 4298 , 7500 , 76550 , 8226 , 110337 , 588387 , 3629736 , 1051441 , 48979097 , 93701614 , 270297883 , 884581516 , 7903281319 , 8954219091
n×2
25771576
n×3
38657364
n×4
51543152
n×5
64428940
n÷2
6442894
n÷3
4295262.6666667
n÷3
3221447
n÷5
2577157.6
n2
166043532380944
n3
2.139601757032E+21
n4
2.7570454645542E+28
n5
3.5526703362606E+35
2 √n
3589.6779799865
3 √n
234.44285094506
4 √n
59.913921420539
5 √n
26.425438118508
1 , 2 , 4 , 241 , 482 , 964 , 13367 , 26734 , 53468 , 3221447 , 6442894 , 12885788
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
-12885787
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 12885788 can be divided by 12 positive divisors.
The sum of these divisors (counting 12885788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001001111100011100
3
Ternary
220020122222102
4
Quaternary
301021330130
5
Quinary
11244321123
6
Senary
1140104232
8
Octal
61117434
10
Decimal
12885788
12
Duodecimal
4395078
16
Hexadecimal
c49f1c
20
Vigesimal
40ae98
36
Base36
7o6qk
md5
75075a3489ccf7c80c9b4b4b96a10e6d
sha1
2be18ab59ba7445dd7f64bfc8d51d2e113f5156d
sha256
b99c94394ed7ecdf71997db346bb635f00bb2312bf7715fef71d2f89fd0ea125
sha512
8414a5a7bd67cbd7f09289685f8f5b33f6e0a70707d075115a137837e4a97c0dc8ebfe7cfed5210cc3fc7fba93f612ee121279f4356e3026b4f32f0c0663bd9a
ripemd-160
20292a17be5601baf5de92ab2351a846dda3e9f6
Diameter
25771576
Circumference
80963793.833031
Area
5.2164114150407E+14
Volume
8.9623428819993E+21
Surface area
2.0865645660163E+15
Circumference
80963793.833031
Perimeter
51543152
Area
166043532380944
Diagonal
18223256.151464
Surface area
996261194285664
Volume
2.139601757032E+21
Space diagonal
22318839.511561
Perimeter
38657364
Area
71898958588001
Altitude
11159419.755781
Surface area
71898958588001
Volume
2.5215448523933E+20
Height
6074418.7171548