12971810 is an even 8-digits composite number following 12971809
and preceding 12971811 . In scientific notation, it is written as 1.2971810 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 4999680 positive integers (up to 12971810) that are relatively prime to 12971810.
12971810 has 32 divisors, whose sum is 24216192
The reverse of 12971810 is 01817921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred seventy-one thousand eight hundred ten
Scientific notation
1.2971810 × 10^7
Engineering notation
1.2971810 × 10^6
Prime Factorization
2 × 5 × 43 × 97 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12971810
Product of the distinct prime numbers
The prime factorization of 12971810 is 2 × 5 × 43 × 97 × 311.
Since it has a total of 5 prime factors.
7 , 5 , 84 , 92 , 195 , 750 , 4621 , 9274 , 15216 , 71191 , 642596 , 209683 , 2693062 , 6474047 , 61674016 , 39727151 , 419533649 , 670845534 , 1280956372 , 5298455994
n×2
25943620
n×3
38915430
n×4
51887240
n×5
64859050
n÷2
6485905
n÷3
4323936.6666667
n÷3
3242952.5
n÷5
2594362
n2
168267854676100
n3
2.182738639966E+21
n4
2.8314070917297E+28
n5
3.672847482657E+35
2 √n
3601.6399042658
3 √n
234.96338647932
4 √n
60.013664312937
5 √n
26.460626082421
1 , 2 , 5 , 10 , 43 , 86 , 97 , 194 , 215 , 311 , 430 , 485 , 622 , 970 , 1555 , 3110 , 4171 , 8342 , 13373 , 20855 , 26746 , 30167 , 41710 , 60334 , 66865 , 133730 , 150835 , 301670 , 1297181 , 2594362 , 6485905 , 12971810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971810 can be divided by 32 positive divisors.
The sum of these divisors (counting 12971810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011110111100100010
3
Ternary
220102000222102
4
Quaternary
301132330202
5
Quinary
11310044220
6
Senary
1142010402
8
Octal
61367442
10
Decimal
12971810
12
Duodecimal
4416a02
16
Hexadecimal
c5ef22
20
Vigesimal
4119aa
36
Base36
7q142
md5
07c61e63715687a324c618dd335f5933
sha1
9c92f5bc42c53c2961b0128be0d0e15830c4c612
sha256
9c4ed93b525d615b884f1a211852e79e68e284e7fc99d04d8d58eead51ad5b3e
sha512
2e9fc4b24f76bb779a81bb2ce9253f9bb7ef7e533913e6dd3666725bc7b3dd773fd3b8c1785a51e988f4790f2d18bfdd5e05dcd350dcb7134e110af478346b87
ripemd-160
12dcac88e6bcff73a1692c738bb676cc460f8fa9
Diameter
25943620
Circumference
81504285.999525
Area
5.2862905608575E+14
Volume
9.1430342346983E+21
Surface area
2.114516224343E+15
Circumference
81504285.999525
Perimeter
51887240
Area
168267854676100
Diagonal
18344909.630527
Surface area
1009607128056600
Volume
2.182738639966E+21
Space diagonal
22467833.98613
Perimeter
38915430
Area
72862118394905
Altitude
11233916.993065
Surface area
72862118394905
Volume
2.5723821564631E+20
Height
6114969.8768423