12971806 is an even 8-digits composite number following 12971805
and preceding 12971807 . In scientific notation, it is written as 1.2971806 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6442800 positive integers (up to 12971806) that are relatively prime to 12971806.
12971806 has 8 divisors, whose sum is 19587024
The reverse of 12971806 is 60817921
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seventy-one thousand eight hundred six
Scientific notation
1.2971806 × 10^7
Engineering notation
1.2971806 × 10^6
Prime Factorization
2 × 151 × 42953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971806
Product of the distinct prime numbers
The prime factorization of 12971806 is 2 × 151 × 42953.
Since it has a total of 3 prime factors.
3 , 3 , 5 , 68 , 870 , 23 , 4240 , 7046 , 52425 , 36689 , 279329 , 354576 , 4876491 , 6244729 , 68155765 , 55088809 , 706570023 , 650716267 , 6197654212 , 6934296165
n×2
25943612
n×3
38915418
n×4
51887224
n×5
64859030
n÷2
6485903
n÷3
4323935.3333333
n÷3
3242951.5
n÷5
2594361.2
n2
168267750901636
n3
2.1827366207523E+21
n4
2.8314035993495E+28
n5
3.6728418198463E+35
2 √n
3601.6393489632
3 √n
234.96336232814
4 √n
60.013659686468
5 √n
26.460624450536
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
-12971805
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 12971806 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971806) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110111100011110
3
Ternary
220102000222021
4
Quaternary
301132330132
5
Quinary
11310044211
6
Senary
1142010354
8
Octal
61367436
10
Decimal
12971806
12
Duodecimal
44169ba
16
Hexadecimal
c5ef1e
20
Vigesimal
4119a6
36
Base36
7q13y
md5
f500bebe328e238faef08d583057813b
sha1
5ccb238097f5b8d110246e1fe9fc827830cb3a77
sha256
ff00ddc0cb6a4a3cd8a01df799466f9dad2057b969c9acebd74c6bfedf94dd70
sha512
84082471b233cc481d61a35717a2cd09aa481996bedc652e750be1584e878c341cb381f303542b427f08e7609dab71a2913b1cd367be0043cfa1098b63c35a28
ripemd-160
d5a392f9c950ebce8a40b3732d1b03a06fd585e5
Diameter
25943612
Circumference
81504260.866784
Area
5.2862873006866E+14
Volume
9.143025776636E+21
Surface area
2.1145149202746E+15
Circumference
81504260.866784
Perimeter
51887224
Area
168267750901636
Diagonal
18344903.973673
Surface area
1009606505409816
Volume
2.1827366207523E+21
Space diagonal
22467827.057927
Perimeter
38915418
Area
72862073459244
Altitude
11233913.528963
Surface area
72862073459244
Volume
2.572379776797E+20
Height
6114967.9912242