12797813 is an odd 8-digits composite number following 12797812
and preceding 12797814 . In scientific notation, it is written as 1.2797813 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10969548 positive integers (up to 12797813) that are relatively prime to 12797813.
12797813 has 4 divisors, whose sum is 14626080
The reverse of 12797813 is 31879721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred ninety-seven thousand eight hundred thirteen
Scientific notation
1.2797813 × 10^7
Engineering notation
1.2797813 × 10^6
Prime Factorization
7 × 1828259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797813
Product of the distinct prime numbers
The prime factorization of 12797813 is 7 × 1828259.
Since it has a total of 2 prime factors.
7 , 5 , 33 , 76 , 320 , 850 , 1836 , 7875 , 3447 , 76562 , 452834 , 727548 , 3377417 , 5702561 , 36676640 , 81649603 , 816200715 , 20918127 , 828037390 , 4929088999
n×2
25595626
n×3
38393439
n×4
51191252
n×5
63989065
n÷2
6398906.5
n÷3
4265937.6666667
n÷3
3199453.25
n÷5
2559562.6
n2
163784017582969
n3
2.0960772294155E+21
n4
2.6825204415618E+28
n5
3.4330394979786E+35
2 √n
3577.4031084014
3 √n
233.90809574238
4 √n
59.81139614155
5 √n
26.389256352631
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12797812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12797813 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011101110101
3
Ternary
220002012022002
4
Quaternary
300310131311
5
Quinary
11234012223
6
Senary
1134145045
8
Octal
60643565
10
Decimal
12797813
12
Duodecimal
4352185
16
Hexadecimal
c34775
20
Vigesimal
3jjead
36
Base36
7maut
md5
de8c3d1b53eb72f0a85c5789d1706744
sha1
89e0aff4220518918b02ad41d1ee98dea2e59229
sha256
c8b10bc700504665389901b0a07afd5607eb265a4dfbe3052e971eb6cc3538e3
sha512
ff36784a13983e16a885842400627bb562465006bad38620f6783b67e6fbb2d54ce9af7fbda8031288153d9da301e41e235b6c31062c443d8dbf848422224138
ripemd-160
a3629b8d19500f4801f47a66c572f9377d817b2e
Diameter
25595626
Circumference
80411030.605632
Area
5.1454266641408E+14
Volume
8.7800277670516E+21
Surface area
2.0581706656563E+15
Circumference
80411030.605632
Perimeter
51191252
Area
163784017582969
Diagonal
18098840.713315
Surface area
982704105497814
Volume
2.0960772294155E+21
Space diagonal
22166462.341765
Perimeter
38393439
Area
70920559980364
Altitude
11083231.170883
Surface area
70920559980364
Volume
2.4702507046841E+20
Height
6032946.9044382