12886912 is an even 8-digits composite number following 12886911
and preceding 12886913 . In scientific notation, it is written as 1.2886912 × 10^7.
The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors.
There are 6360576 positive integers (up to 12886912) that are relatively prime to 12886912.
12886912 has 32 divisors, whose sum is 26003880
The reverse of 12886912 is 21968821
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-six thousand nine hundred twelve
Scientific notation
1.2886912 × 10^7
Engineering notation
1.2886912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 83 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
201358
Product of the distinct prime numbers
The prime factorization of 12886912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83 × 1213.
Since it has a total of 9 prime factors.
3 , 3 , 3 , 45 , 712 , 478 , 770 , 4445 , 21203 , 83869 , 645647 , 252439 , 4516926 , 9064316 , 12749859 , 90784490 , 864089807 , 54831834 , 8236947644 , 3244381694
n×2
25773824
n×3
38660736
n×4
51547648
n×5
64434560
n÷2
6443456
n÷3
4295637.3333333
n÷3
3221728
n÷5
2577382.4
n2
166072500895744
n3
2.1401617046634E+21
n4
2.7580075553767E+28
n5
3.5542200661475E+35
2 √n
3589.8345365769
3 √n
234.44966739802
4 √n
59.915227918926
5 √n
26.425899109425
1 , 2 , 4 , 8 , 16 , 32 , 64 , 83 , 128 , 166 , 332 , 664 , 1213 , 1328 , 2426 , 2656 , 4852 , 5312 , 9704 , 10624 , 19408 , 38816 , 77632 , 100679 , 155264 , 201358 , 402716 , 805432 , 1610864 , 3221728 , 6443456 , 12886912
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
-12886911
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 12886912 can be divided by 32 positive divisors.
The sum of these divisors (counting 12886912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001010001110000000
3
Ternary
220020201112001
4
Quaternary
301022032000
5
Quinary
11244340122
6
Senary
1140113344
8
Octal
61121600
10
Decimal
12886912
12
Duodecimal
4395854
16
Hexadecimal
c4a380
20
Vigesimal
40ah5c
36
Base36
7o7ls
md5
9b8005575af45f0344d6055577072cb0
sha1
0320f3deb95987a750cb50df6b8a73e5dcba3554
sha256
5f3df099ea466130951b0dd7ae5ec11ea236e2e4ac98adc01abbcb86d1331a2f
sha512
6694d7a7e26e1faabb75155161222130b96c0c507149a47ef9da02deb6a1d05691e207e60a5d7b37728fbcce7918795a9520d357556cd50826ebc0a004a52caf
ripemd-160
ddca441bdc6c7914e682e7806623656403ebd013
Diameter
25773824
Circumference
80970856.133316
Area
5.2173214877735E+14
Volume
8.9646883851529E+21
Surface area
2.0869285951094E+15
Circumference
80970856.133316
Perimeter
51547648
Area
166072500895744
Diagonal
18224845.727509
Surface area
996435005374464
Volume
2.1401617046634E+21
Space diagonal
22320786.336669
Perimeter
38660736
Area
71911502322864
Altitude
11160393.168335
Surface area
71911502322864
Volume
2.5222047570054E+20
Height
6074948.5758362