12668818 is an even 8-digits composite number following 12668817
and preceding 12668819 . In scientific notation, it is written as 1.2668818 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6320916 positive integers (up to 12668818) that are relatively prime to 12668818.
12668818 has 8 divisors, whose sum is 19043712
The reverse of 12668818 is 81886621
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred sixty-eight thousand eight hundred eighteen
Scientific notation
1.2668818 × 10^7
Engineering notation
1.2668818 × 10^6
Prime Factorization
2 × 487 × 13007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12668818
Product of the distinct prime numbers
The prime factorization of 12668818 is 2 × 487 × 13007.
Since it has a total of 3 prime factors.
7 , 2 , 95 , 90 , 223 , 396 , 9870 , 3459 , 14701 , 96014 , 912972 , 996154 , 8106975 , 4122763 , 50573395 , 61498436 , 241373528 , 118788217 , 529899183 , 6657609029
n×2
25337636
n×3
38006454
n×4
50675272
n×5
63344090
n÷2
6334409
n÷3
4222939.3333333
n÷3
3167204.5
n÷5
2533763.6
n2
160498949517124
n3
2.0333319806236E+21
n4
2.57599127961E+28
n5
3.2634764690967E+35
2 √n
3559.3283074198
3 √n
233.11955158367
4 √n
59.660106498562
5 √n
26.335842691502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12668817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12668818 can be divided by 8 positive divisors.
The sum of these divisors (counting 12668818) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010100111110010010
3
Ternary
212211122100111
4
Quaternary
300110332102
5
Quinary
11220400233
6
Senary
1131311534
8
Octal
60247622
10
Decimal
12668818
12
Duodecimal
42ab5aa
16
Hexadecimal
c14f92
20
Vigesimal
3j3c0i
36
Base36
7jjbm
md5
000a9174d25e2edc8127c348639a8be0
sha1
54696f32b012adde8e3f1fd4d3ff2b0c8a6a7472
sha256
8a002b5f512f84e144c139cb9c749cba94d7dc23c2245beeccd781f685ebe46b
sha512
07068b89729762c30e21ca935ff7c502d6c17185bcb3bb44721a7142846aa1e2159d7ae13aede588b0bcd0a494a54b5d06f23a5a5f465fc8a87829adb8853ba1
ripemd-160
d45aef5b540bc702765ec85fab3f0153130714c1
Diameter
25337636
Circumference
79600531.116932
Area
5.0422232071188E+14
Volume
8.5172010835152E+21
Surface area
2.0168892828475E+15
Circumference
79600531.116932
Perimeter
50675272
Area
160498949517124
Diagonal
17916414.234836
Surface area
962993697102744
Volume
2.0333319806236E+21
Space diagonal
21943036.447843
Perimeter
38006454
Area
69498083781273
Altitude
10971518.223922
Surface area
69498083781273
Volume
2.3963047198374E+20
Height
5972138.0782788