12691828 is an even 8-digits composite number following 12691827
and preceding 12691829 . In scientific notation, it is written as 1.2691828 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 6345912 positive integers (up to 12691828) that are relatively prime to 12691828.
12691828 has 6 divisors, whose sum is 22210706
The reverse of 12691828 is 82819621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
1.2691828 × 10^7
Engineering notation
1.2691828 × 10^6
Prime Factorization
2 × 2 × 3172957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6345914
Product of the distinct prime numbers
The prime factorization of 12691828 is 2 × 2 × 3172957.
Since it has a total of 3 prime factors.
6 , 4 , 40 , 48 , 212 , 845 , 3133 , 7279 , 18423 , 34071 , 117736 , 964677 , 6408375 , 3507372 , 1865005 , 66412706 , 297001492 , 782642983 , 6539532785 , 1307298355
n×2
25383656
n×3
38075484
n×4
50767312
n×5
63459140
n÷2
6345914
n÷3
4230609.3333333
n÷3
3172957
n÷5
2538365.6
n2
161082497981584
n3
2.0444313581926E+21
n4
2.5947571155987E+28
n5
3.2932211012955E+35
2 √n
3562.5591924907
3 √n
233.26060227507
4 √n
59.687177789628
5 √n
26.345402351518
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
-12691827
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 12691828 can be divided by 6 positive divisors.
The sum of these divisors (counting 12691828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000011010100101110100
3
Ternary
212212210220201
4
Quaternary
300122211310
5
Quinary
11222114303
6
Senary
1132010244
8
Octal
60324564
10
Decimal
12691828
12
Duodecimal
4300984
16
Hexadecimal
c1a974
20
Vigesimal
3j69b8
36
Base36
7k12s
md5
d1a3b7b60df04a088ac4adeef22bbe20
sha1
7a6c3a062faaaa79971860ef4509d20cec5a6666
sha256
e347de9eae1faf8b4cae1c3f82314e410f6465decf4196406ce595cb9ad30cf4
sha512
2475ebfc63a2e1d7ba80c8395a7a6225dfce625e283b859b96b6294528a143ed88a97defb1b74187123aafce94376b6589c1fe276c1c80d5ca64a215af7f3410
ripemd-160
1fddba0ccae5b5b60b8afe14e282f5d95426b50c
Diameter
25383656
Circumference
79745107.21085
Area
5.0605559228084E+14
Volume
8.5636940475553E+21
Surface area
2.0242223691233E+15
Circumference
79745107.21085
Perimeter
50767312
Area
161082497981584
Diagonal
17948955.288907
Surface area
966494987889504
Volume
2.0444313581926E+21
Space diagonal
21982890.936925
Perimeter
38075484
Area
69750767678554
Altitude
10991445.468463
Surface area
69750767678554
Volume
2.4093854617474E+20
Height
5982985.0963022