12912188 is an even 8-digits composite number following 12912187
and preceding 12912189 . In scientific notation, it is written as 1.2912188 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 6456092 positive integers (up to 12912188) that are relatively prime to 12912188.
12912188 has 6 divisors, whose sum is 22596336
The reverse of 12912188 is 88121921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred twelve thousand one hundred eighty-eight
Scientific notation
1.2912188 × 10^7
Engineering notation
1.2912188 × 10^6
Prime Factorization
2 × 2 × 3228047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6456094
Product of the distinct prime numbers
The prime factorization of 12912188 is 2 × 2 × 3228047.
Since it has a total of 3 prime factors.
1 , 7 , 58 , 99 , 759 , 625 , 2347 , 3294 , 747 , 22543 , 744009 , 233992 , 8135451 , 9324151 , 76029741 , 17472911 , 660148088 , 174138329 , 2041348022 , 4563252662
n×2
25824376
n×3
38736564
n×4
51648752
n×5
64560940
n÷2
6456094
n÷3
4304062.6666667
n÷3
3228047
n÷5
2582437.6
n2
166724598947344
n3
2.1527793658327E+21
n4
2.7797091894153E+28
n5
3.5892127639058E+35
2 √n
3593.3533085406
3 √n
234.60284812595
4 √n
59.944585314611
5 √n
26.436257178294
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
-12912187
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 12912188 can be divided by 6 positive divisors.
The sum of these divisors (counting 12912188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010000011000111100
3
Ternary
220022000012012
4
Quaternary
301100120330
5
Quinary
11301142223
6
Senary
1140430352
8
Octal
61203074
10
Decimal
12912188
12
Duodecimal
43a83b8
16
Hexadecimal
c5063c
20
Vigesimal
40e098
36
Base36
7or3w
md5
dd646e5e93cd6d7a2c47b8b4229b5ef1
sha1
5dac501e3d80457f8aa3286862210bff6d9df16d
sha256
5d693bb28276f0864799a2153d6c15dcc292d9cf88da5490d399d6449b23c3da
sha512
922c9df94ddfc8d60abbd3d96edcc01ba0f402c3053fb9378df0ad8cb652d8e3538da41513b91c8eea3dfb37bfaeb4a3d1505f9ad8ea828dbb01df59eb3d3024
ripemd-160
b424f3ec5910a9cdf1fb120dd5df81d2d3594c05
Diameter
25824376
Circumference
81129669.925141
Area
5.2378077522568E+14
Volume
9.0175411206663E+21
Surface area
2.0951231009027E+15
Circumference
81129669.925141
Perimeter
51648752
Area
166724598947344
Diagonal
18260591.389511
Surface area
1000347593684064
Volume
2.1527793658327E+21
Space diagonal
22364565.652881
Perimeter
38736564
Area
72193869062086
Altitude
11182282.826441
Surface area
72193869062086
Volume
2.537074813298E+20
Height
6086863.7965037