12971545 is an odd 8-digits composite number following 12971544
and preceding 12971546 . In scientific notation, it is written as 1.2971545 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10281600 positive integers (up to 12971545) that are relatively prime to 12971545.
12971545 has 8 divisors, whose sum is 15709320
The reverse of 12971545 is 54517921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seventy-one thousand five hundred forty-five
Scientific notation
1.2971545 × 10^7
Engineering notation
1.2971545 × 10^6
Prime Factorization
5 × 109 × 23801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971545
Product of the distinct prime numbers
The prime factorization of 12971545 is 5 × 109 × 23801.
Since it has a total of 3 prime factors.
7 , 9 , 57 , 48 , 144 , 278 , 1957 , 9397 , 35082 , 58196 , 852085 , 783158 , 9762245 , 3334255 , 37539459 , 8464164 , 724531878 , 571803107 , 4293918868 , 3485833182
n×2
25943090
n×3
38914635
n×4
51886180
n×5
64857725
n÷2
6485772.5
n÷3
4323848.3333333
n÷3
3242886.25
n÷5
2594309
n2
168260979687025
n3
2.1826048697543E+21
n4
2.8311757285237E+28
n5
3.6724723365454E+35
2 √n
3601.6031152807
3 √n
234.96178645276
4 √n
60.013357807081
5 √n
26.460517969163
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
-12971544
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 12971545 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971545) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110111000011001
3
Ternary
220102000121121
4
Quaternary
301132320121
5
Quinary
11310042140
6
Senary
1142005241
8
Octal
61367031
10
Decimal
12971545
12
Duodecimal
4416821
16
Hexadecimal
c5ee19
20
Vigesimal
4118h5
36
Base36
7q0wp
md5
b01cd36b951e6a295445d44bb551c9ee
sha1
15f0e4e0ec6c296c3e927b01deb29bca73514a02
sha256
b8504a3140939a08b4378ff6c8000ee20096ab27b93fc49c7c8763b067f53d53
sha512
654f231e854472384390dd5ce08fb1e75354f9048f5b03bcc46baf6f4fcd46cfa7c35da55f5419daa8130f19e3e9e0ea39d5fea61dbd84beac7c4355e885918a
ripemd-160
d8f45440b857460f9968fadc504137f462624836
Diameter
25943090
Circumference
81502620.955419
Area
5.2860745767058E+14
Volume
9.142473899346E+21
Surface area
2.1144298306823E+15
Circumference
81502620.955419
Perimeter
51886180
Area
168260979687025
Diagonal
18344534.863933
Surface area
1009565878122150
Volume
2.1826048697543E+21
Space diagonal
22467374.992666
Perimeter
38914635
Area
72859141437311
Altitude
11233687.496333
Surface area
72859141437311
Volume
2.5722245067568E+20
Height
6114844.9546443