12886765 is an odd 8-digits composite number following 12886764
and preceding 12886766 . In scientific notation, it is written as 1.2886765 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9702912 positive integers (up to 12886765) that are relatively prime to 12886765.
12886765 has 8 divisors, whose sum is 16373880
The reverse of 12886765 is 56768821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-six thousand seven hundred sixty-five
Scientific notation
1.2886765 × 10^7
Engineering notation
1.2886765 × 10^6
Prime Factorization
5 × 17 × 151609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12886765
Product of the distinct prime numbers
The prime factorization of 12886765 is 5 × 17 × 151609.
Since it has a total of 3 prime factors.
6 , 6 , 86 , 91 , 596 , 785 , 6931 , 975 , 24428 , 61432 , 493806 , 902412 , 2675938 , 6764257 , 22897055 , 48762463 , 387415711 , 867833688 , 8734936334 , 781774332
n×2
25773530
n×3
38660295
n×4
51547060
n×5
64433825
n÷2
6443382.5
n÷3
4295588.3333333
n÷3
3221691.25
n÷5
2577353
n2
166068712165225
n3
2.1400884675259E+21
n4
2.7578817160216E+28
n5
3.5540173572168E+35
2 √n
3589.8140620372
3 √n
234.44877594494
4 √n
59.915057056112
5 √n
26.425838821516
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
-12886764
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 12886765 can be divided by 8 positive divisors.
The sum of these divisors (counting 12886765) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010001011101101
3
Ternary
220020201022121
4
Quaternary
301022023231
5
Quinary
11244334030
6
Senary
1140112541
8
Octal
61121355
10
Decimal
12886765
12
Duodecimal
4395751
16
Hexadecimal
c4a2ed
20
Vigesimal
40agi5
36
Base36
7o7hp
md5
27cd15fd2c1cab1244341c797b31a431
sha1
9d2165e5fcf1bada0c9f4472dcfb4c5790d2b1ea
sha256
74cbef20c9bf5b202e739217f6a426f6855392f1745ba0355226e335ba6f501c
sha512
a60433a7939066b83fc563e050ebf21884373005b78044d27f1863fbcd876976014da4145644a03d8c37ff93308ca2cbff67329d09d758d0f7b0484615578c6e
ripemd-160
a6c0ee131c03210bd78211494f561a6515059c56
Diameter
25773530
Circumference
80969932.505076
Area
5.2172024612939E+14
Volume
8.9643816101488E+21
Surface area
2.0868809845176E+15
Circumference
80969932.505076
Perimeter
51547060
Area
166068712165225
Diagonal
18224637.838115
Surface area
996412272991350
Volume
2.1400884675259E+21
Space diagonal
22320531.7252
Perimeter
38660295
Area
71909861754425
Altitude
11160265.8626
Surface area
71909861754425
Volume
2.5221184462111E+20
Height
6074879.2793716