12897188 is an even 8-digits composite number following 12897187
and preceding 12897189 . In scientific notation, it is written as 1.2897188 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 6448592 positive integers (up to 12897188) that are relatively prime to 12897188.
12897188 has 6 divisors, whose sum is 22570086
The reverse of 12897188 is 88179821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand one hundred eighty-eight
Scientific notation
1.2897188 × 10^7
Engineering notation
1.2897188 × 10^6
Prime Factorization
2 × 2 × 3224297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6448594
Product of the distinct prime numbers
The prime factorization of 12897188 is 2 × 2 × 3224297.
Since it has a total of 3 prime factors.
5 , 7 , 28 , 79 , 498 , 963 , 1025 , 1349 , 40633 , 26633 , 718835 , 91487 , 6309144 , 279101 , 68548712 , 70763954 , 865246861 , 714571320 , 382067242 , 2799264263
n×2
25794376
n×3
38691564
n×4
51588752
n×5
64485940
n÷2
6448594
n÷3
4299062.6666667
n÷3
3224297
n÷5
2579437.6
n2
166337458307344
n3
2.145285471232E+21
n4
2.7668150036147E+28
n5
3.568413326284E+35
2 √n
3591.2655151075
3 √n
234.51196741994
4 √n
59.927168422239
5 √n
26.430112158547
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897188 can be divided by 6 positive divisors.
The sum of these divisors (counting 12897188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001100101110100100
3
Ternary
220021020121122
4
Quaternary
301030232210
5
Quinary
11300202223
6
Senary
1140233112
8
Octal
61145644
10
Decimal
12897188
12
Duodecimal
439b798
16
Hexadecimal
c4cba4
20
Vigesimal
40c2j8
36
Base36
7ofj8
md5
398622252ae289635ad94e1699ad0cad
sha1
3653da74d2274ffbf25ae66ee7625d233bc064c9
sha256
c3e52122573268b1ed16c9a578a622ed11b0abd68a21206de5bdec227da0d4be
sha512
805fc052d29fd33d312bb63ca800865bc1556d3d51b616fe85380a8cc26d793b0c6c6f7d50522851cb0bdbb20b5329a368665df69b9bf47bd7070ea7e7de7652
ripemd-160
3a4af2622274fc5b7ac2017e63b903abae0d5cf1
Diameter
25794376
Circumference
81035422.145533
Area
5.2256453703515E+14
Volume
8.9861507683671E+21
Surface area
2.0902581481406E+15
Circumference
81035422.145533
Perimeter
51588752
Area
166337458307344
Diagonal
18239378.186076
Surface area
998024749844064
Volume
2.145285471232E+21
Space diagonal
22338584.890768
Perimeter
38691564
Area
72026232247547
Altitude
11169292.445384
Surface area
72026232247547
Volume
2.5282431738152E+20
Height
6079792.7286918