12971556 is an even 8-digits composite number following 12971555
and preceding 12971557 . In scientific notation, it is written as 1.2971556 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 3990816 positive integers (up to 12971556) that are relatively prime to 12971556.
12971556 has 24 divisors, whose sum is 25872000
The reverse of 12971556 is 65517921
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-one thousand five hundred fifty-six
Scientific notation
1.2971556 × 10^7
Engineering notation
1.2971556 × 10^6
Prime Factorization
2 × 2 × 9 × 39 × 9239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6485778
Product of the distinct prime numbers
The prime factorization of 12971556 is 2 × 2 × 9 × 39 × 9239.
Since it has a total of 5 prime factors.
10 , 7 , 6 , 91 , 799 , 661 , 6633 , 2901 , 21790 , 31155 , 383498 , 331211 , 9544775 , 8453345 , 43196141 , 68658070 , 794897416 , 643527330 , 5897159535 , 5143820833
n×2
25943112
n×3
38914668
n×4
51886224
n×5
64857780
n÷2
6485778
n÷3
4323852
n÷3
3242889
n÷5
2594311.2
n2
168261265061136
n3
2.1826104223714E+21
n4
2.8311853319974E+28
n5
3.6724879080383E+35
2 √n
3601.6046423782
3 √n
234.96185286939
4 √n
60.013370530059
5 √n
26.460522456918
1 , 2 , 4 , 9 , 18 , 36 , 39 , 78 , 156 , 351 , 702 , 1404 , 9239 , 18478 , 36956 , 83151 , 166302 , 332604 , 360321 , 720642 , 1441284 , 3242889 , 6485778 , 12971556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971556 can be divided by 24 positive divisors.
The sum of these divisors (counting 12971556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011110111000100100
3
Ternary
220102000122000
4
Quaternary
301132320210
5
Quinary
11310042211
6
Senary
1142005300
8
Octal
61367044
10
Decimal
12971556
12
Duodecimal
4416830
16
Hexadecimal
c5ee24
20
Vigesimal
4118hg
36
Base36
7q0x0
md5
b3a36fb7f2995b567adcd4ec762ab9f7
sha1
bcc40249ceeb30b9a0c27d1c9c23343251b941b9
sha256
ae6576885308c92b8431911353a33bf0cd941a42d820d28588e64a3b446731fb
sha512
a497cfc40f36988c341833282cee1928f0d13cb70604381aa6ace1f01af10246f027d745f5a8d0166ee59f213de99e2871891f204ce2fc45cfaa15921a3de3f5
ripemd-160
3a5c4c5201149fdc3b6cdfee1ede0cd1662e1e9b
Diameter
25943112
Circumference
81502690.070457
Area
5.2860835419979E+14
Volume
9.1424971580939E+21
Surface area
2.1144334167992E+15
Circumference
81502690.070457
Perimeter
51886224
Area
168261265061136
Diagonal
18344550.420282
Surface area
1009567590366816
Volume
2.1826104223714E+21
Space diagonal
22467394.045225
Perimeter
38914668
Area
72859265007925
Altitude
11233697.022612
Surface area
72859265007925
Volume
2.5722310505787E+20
Height
6114850.140094