12807686 is an even 8-digits composite number following 12807685
and preceding 12807687 . In scientific notation, it is written as 1.2807686 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 6268416 positive integers (up to 12807686) that are relatively prime to 12807686.
12807686 has 16 divisors, whose sum is 19622736
The reverse of 12807686 is 68670821
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred seven thousand six hundred eighty-six
Scientific notation
1.2807686 × 10^7
Engineering notation
1.2807686 × 10^6
Prime Factorization
2 × 107 × 97 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12807686
Product of the distinct prime numbers
The prime factorization of 12807686 is 2 × 107 × 97 × 617.
Since it has a total of 4 prime factors.
10 , 1 , 52 , 70 , 617 , 296 , 715 , 2778 , 3670 , 16169 , 529923 , 318863 , 3246801 , 8858076 , 25988568 , 52137568 , 783505668 , 621958346 , 6610600952 , 5072493115
n×2
25615372
n×3
38423058
n×4
51230744
n×5
64038430
n÷2
6403843
n÷3
4269228.6666667
n÷3
3201921.5
n÷5
2561537.2
n2
164036820674596
n3
2.1009320916385E+21
n4
2.690807853703E+28
n5
3.4463022076561E+35
2 √n
3578.7827539542
3 √n
233.9682305227
4 √n
59.822928329815
5 √n
26.393326747571
1 , 2 , 97 , 107 , 194 , 214 , 617 , 1234 , 10379 , 20758 , 59849 , 66019 , 119698 , 132038 , 6403843 , 12807686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12807685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12807686 can be divided by 16 positive divisors.
The sum of these divisors (counting 12807686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110110111000000110
3
Ternary
220002200211202
4
Quaternary
300312320012
5
Quinary
11234321221
6
Senary
1134302502
8
Octal
60667006
10
Decimal
12807686
12
Duodecimal
4357a32
16
Hexadecimal
c36e06
20
Vigesimal
400j46
36
Base36
7mih2
md5
8eac98b92fee7151477a21b18df54fa7
sha1
b3bfac3db8d8b21c65e0837761ef2d0d37169c57
sha256
4bd2fa774c5398a091ca365be6547c6a3196482843b6d3076b033b2522e26d1d
sha512
81420ae45781e3a92e8b19a0fe1aa2b57286fc49470497d3ea0df4be467fa9751f4e1a2ad8c0c423f91eb37db73fbaa904033b38833e161a9a79402f5945e9ce
ripemd-160
233940e6cc7c6041e46f0eb144243b00e92ce6d8
Diameter
25615372
Circumference
80473064.49417
Area
5.1533687074954E+14
Volume
8.8003637663769E+21
Surface area
2.0613474829981E+15
Circumference
80473064.49417
Perimeter
51230744
Area
164036820674596
Diagonal
18112803.243816
Surface area
984220924047576
Volume
2.1009320916385E+21
Space diagonal
22183562.879389
Perimeter
38423058
Area
71030026930116
Altitude
11091781.439694
Surface area
71030026930116
Volume
2.4759722146834E+20
Height
6037601.081272