12807688 is an even 8-digits composite number following 12807687
and preceding 12807689 . In scientific notation, it is written as 1.2807688 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 5991040 positive integers (up to 12807688) that are relatively prime to 12807688.
12807688 has 32 divisors, whose sum is 25608960
The reverse of 12807688 is 88670821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred seven thousand six hundred eighty-eight
Scientific notation
1.2807688 × 10^7
Engineering notation
1.2807688 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 47 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3201922
Product of the distinct prime numbers
The prime factorization of 12807688 is 2 × 2 × 2 × 23 × 47 × 1481.
Since it has a total of 6 prime factors.
7 , 2 , 37 , 8 , 555 , 631 , 9962 , 9231 , 728 , 53281 , 623161 , 99997 , 179467 , 8535715 , 82267164 , 56778794 , 564217146 , 464580243 , 5711720267 , 5905402610
n×2
25615376
n×3
38423064
n×4
51230752
n×5
64038440
n÷2
6403844
n÷3
4269229.3333333
n÷3
3201922
n÷5
2561537.6
n2
164036871905344
n3
2.1009330758596E+21
n4
2.690809534449E+28
n5
3.4463048984648E+35
2 √n
3578.7830333788
3 √n
233.96824270124
4 √n
59.822930665246
5 √n
26.393327571867
1 , 2 , 4 , 8 , 23 , 46 , 47 , 92 , 94 , 184 , 188 , 376 , 1081 , 1481 , 2162 , 2962 , 4324 , 5924 , 8648 , 11848 , 34063 , 68126 , 69607 , 136252 , 139214 , 272504 , 278428 , 556856 , 1600961 , 3201922 , 6403844 , 12807688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12807687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12807688 can be divided by 32 positive divisors.
The sum of these divisors (counting 12807688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110110111000001000
3
Ternary
220002200211211
4
Quaternary
300312320020
5
Quinary
11234321223
6
Senary
1134302504
8
Octal
60667010
10
Decimal
12807688
12
Duodecimal
4357a34
16
Hexadecimal
c36e08
20
Vigesimal
400j48
36
Base36
7mih4
md5
57568422157174c045b993c9c937dd41
sha1
5fc6196535231f9a698519a48d6a262c8eea7a33
sha256
97b4046c6900b1984fc8f8ee24cd8092d8a9ebd90206228d995891ceffe97df5
sha512
97c9d3badc7c895c851768d51969d6e92713162ebf90bff0a429a85f7cc8fa28c5bf07a5920379b73ed5c09ce92846331d14affb5b577035edab8f034f7c39ea
ripemd-160
98578d0a8dc6514da1f612802e99be42665246ef
Diameter
25615376
Circumference
80473077.06054
Area
5.1533703169568E+14
Volume
8.8003678890725E+21
Surface area
2.0613481267827E+15
Circumference
80473077.06054
Perimeter
51230752
Area
164036871905344
Diagonal
18112806.072243
Surface area
984221231432064
Volume
2.1009330758596E+21
Space diagonal
22183566.34349
Perimeter
38423064
Area
71030049113681
Altitude
11091783.171745
Surface area
71030049113681
Volume
2.4759733745991E+20
Height
6037602.024081