12668738 is an even 8-digits composite number following 12668737
and preceding 12668739 . In scientific notation, it is written as 1.2668738 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6229872 positive integers (up to 12668738) that are relatively prime to 12668738.
12668738 has 16 divisors, whose sum is 19320000
The reverse of 12668738 is 83786621
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million six hundred sixty-eight thousand seven hundred thirty-eight
Scientific notation
1.2668738 × 10^7
Engineering notation
1.2668738 × 10^6
Prime Factorization
2 × 139 × 199 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12668738
Product of the distinct prime numbers
The prime factorization of 12668738 is 2 × 139 × 199 × 229.
Since it has a total of 4 prime factors.
10 , 3 , 88 , 45 , 863 , 914 , 7190 , 4873 , 65278 , 47525 , 543477 , 459088 , 5397769 , 8016078 , 38994043 , 29679538 , 559956305 , 934502412 , 7362841097 , 5386680009
n×2
25337476
n×3
38006214
n×4
50674952
n×5
63343690
n÷2
6334369
n÷3
4222912.6666667
n÷3
3167184.5
n÷5
2533747.6
n2
160496922512644
n3
2.033293461119E+21
n4
2.575926213603E+28
n5
3.2633734307468E+35
2 √n
3559.3170693266
3 √n
233.11906088797
4 √n
59.660012314168
5 √n
26.335809430739
1 , 2 , 139 , 199 , 229 , 278 , 398 , 458 , 27661 , 31831 , 45571 , 55322 , 63662 , 91142 , 6334369 , 12668738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12668737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12668738 can be divided by 16 positive divisors.
The sum of these divisors (counting 12668738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010100111101000010
3
Ternary
212211122020112
4
Quaternary
300110331002
5
Quinary
11220344423
6
Senary
1131311322
8
Octal
60247502
10
Decimal
12668738
12
Duodecimal
42ab542
16
Hexadecimal
c14f42
20
Vigesimal
3j3bgi
36
Base36
7jj9e
md5
aeaefbd96d9e70da48db869284274615
sha1
526fb1ec3ee2840fc2986999bb521f7ece4a8cd8
sha256
0f8b913498f7784f11a65ee8460ed3f55a0d58efe452862910f639b039f889b4
sha512
2cd71e1cc011b481bae06f6a2a892192f4ec68e19af5262829a82eae219f4f381a96eeca56c708b26b4c8b3f98df8ab69b8c92ff01fe7b525125aeccfa52c095
ripemd-160
ac0bc11ff8471d0a8757413911f74a0f01790cf2
Diameter
25337476
Circumference
79600028.462108
Area
5.0421595268949E+14
Volume
8.5170397333914E+21
Surface area
2.016863810758E+15
Circumference
79600028.462108
Perimeter
50674952
Area
160496922512644
Diagonal
17916301.097751
Surface area
962981535075864
Volume
2.033293461119E+21
Space diagonal
21942897.883779
Perimeter
38006214
Area
69497206062586
Altitude
10971448.941889
Surface area
69497206062586
Volume
2.3962593241658E+20
Height
5972100.3659171