12886960 is an even 8-digits composite number following 12886959
and preceding 12886961 . In scientific notation, it is written as 1.2886960 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 5154752 positive integers (up to 12886960) that are relatively prime to 12886960.
12886960 has 20 divisors, whose sum is 29962368
The reverse of 12886960 is 06968821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-six thousand nine hundred sixty
Scientific notation
1.2886960 × 10^7
Engineering notation
1.2886960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 161087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1610870
Product of the distinct prime numbers
The prime factorization of 12886960 is 2 × 2 × 2 × 2 × 5 × 161087.
Since it has a total of 6 prime factors.
10 , 5 , 69 , 46 , 758 , 240 , 6493 , 6948 , 17650 , 27195 , 741392 , 256694 , 1516805 , 1728069 , 81845776 , 1713250 , 900012323 , 467980988 , 6985397060 , 2733160693
n×2
25773920
n×3
38660880
n×4
51547840
n×5
64434800
n÷2
6443480
n÷3
4295653.3333333
n÷3
3221740
n÷5
2577392
n2
166073738041600
n3
2.1401856191926E+21
n4
2.758048646711E+28
n5
3.5542862588219E+35
2 √n
3589.8412221155
3 √n
234.44995848327
4 √n
59.915283710549
5 √n
26.425918795154
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 161087 , 322174 , 644348 , 805435 , 1288696 , 1610870 , 2577392 , 3221740 , 6443480 , 12886960
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12886959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886960 can be divided by 20 positive divisors.
The sum of these divisors (counting 12886960) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001010001110110000
3
Ternary
220020201120211
4
Quaternary
301022032300
5
Quinary
11244340320
6
Senary
1140113504
8
Octal
61121660
10
Decimal
12886960
12
Duodecimal
4395894
16
Hexadecimal
c4a3b0
20
Vigesimal
40ah80
36
Base36
7o7n4
md5
9aa35d6e2939060608940588f8912a56
sha1
a1dbd958ec75877165b0c1044f1d44c89d393a36
sha256
00d95300be9698cee8efbb38fd009f89876017c6be60893782bff18be6c9c193
sha512
578d23f843a590c11aba1222da351d3964ebb52f59c9124da3ba710e84ae6f28c98384fe234ed1c45d467c844930b497c1cb6f2b85a86e30bef0449cc4f46bcf
ripemd-160
e37ed546964ab9b7764fecb3c144d5499a6c2519
Diameter
25773920
Circumference
80971157.726211
Area
5.2173603538569E+14
Volume
8.9647885580986E+21
Surface area
2.0869441415427E+15
Circumference
80971157.726211
Perimeter
51547840
Area
166073738041600
Diagonal
18224913.60976
Surface area
996442428249600
Volume
2.1401856191926E+21
Space diagonal
22320869.475108
Perimeter
38660880
Area
71912038022734
Altitude
11160434.737554
Surface area
71912038022734
Volume
2.5222329405483E+20
Height
6074971.2032532