12797831 is an odd 8-digits composite number following 12797830
and preceding 12797832 . In scientific notation, it is written as 1.2797831 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12788064 positive integers (up to 12797831) that are relatively prime to 12797831.
12797831 has 4 divisors, whose sum is 12807600
The reverse of 12797831 is 13879721
Previous prime number is 1559
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 thirty-one
Scientific notation
1.2797831 × 10^7
Engineering notation
1.2797831 × 10^6
Prime Factorization
1559 × 8209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797831
Product of the distinct prime numbers
The prime factorization of 12797831 is 1559 × 8209.
Since it has a total of 2 prime factors.
1 , 6 , 92 , 51 , 985 , 493 , 5432 , 9726 , 24286 , 73876 , 414580 , 193640 , 2921857 , 7489108 , 76258577 , 88814818 , 411697566 , 897293148 , 9540462916 , 7632967512
n×2
25595662
n×3
38393493
n×4
51191324
n×5
63989155
n÷2
6398915.5
n÷3
4265943.6666667
n÷3
3199457.75
n÷5
2559566.2
n2
163784478304561
n3
2.0960860737649E+21
n4
2.6825355333497E+28
n5
3.4330636407305E+35
2 √n
3577.4056241919
3 √n
233.90820540548
4 √n
59.811417172576
5 √n
26.389263775874
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
-12797830
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 12797831 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797831) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011110000111
3
Ternary
220002012022202
4
Quaternary
300310132013
5
Quinary
11234012311
6
Senary
1134145115
8
Octal
60643607
10
Decimal
12797831
12
Duodecimal
435219b
16
Hexadecimal
c34787
20
Vigesimal
3jjebb
36
Base36
7mavb
md5
d7fe259177553d442caaf8b5cf8421d9
sha1
b5c2f8fc798ad73f29fd8c9142add3f14c869ad6
sha256
5ce83ea22e4268df2bf73a30c519b943f99075703d207c57350d3c5a2b413763
sha512
042608acb5a8720ef4d68fe08c0303ee3d9b9c2b3e352f81bb7242311a433d064c84b950d25a35af4ae7eae89d1109214c731198689105d2980f5a1cbf7fd04a
ripemd-160
7d32a64b412999657738092b83a451e0ec4f6133
Diameter
25595662
Circumference
80411143.702967
Area
5.1454411381365E+14
Volume
8.7800648141757E+21
Surface area
2.0581764552546E+15
Circumference
80411143.702967
Perimeter
51191324
Area
163784478304561
Diagonal
18098866.169159
Surface area
982706869827366
Volume
2.0960860737649E+21
Space diagonal
22166493.51868
Perimeter
38393493
Area
70920759478666
Altitude
11083246.75934
Surface area
70920759478666
Volume
2.4702611278498E+20
Height
6032955.3897196