12946540 is an even 8-digits composite number following 12946539
and preceding 12946541 . In scientific notation, it is written as 1.2946540 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 5178608 positive integers (up to 12946540) that are relatively prime to 12946540.
12946540 has 12 divisors, whose sum is 27187776
The reverse of 12946540 is 04564921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred forty-six thousand five hundred forty
Scientific notation
1.2946540 × 10^7
Engineering notation
1.2946540 × 10^6
Prime Factorization
2 × 2 × 5 × 647327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6473270
Product of the distinct prime numbers
The prime factorization of 12946540 is 2 × 2 × 5 × 647327.
Since it has a total of 4 prime factors.
4 , 4 , 84 , 35 , 920 , 685 , 4554 , 1429 , 54687 , 43573 , 828891 , 64174 , 4254097 , 387595 , 99833949 , 61874215 , 156417263 , 461545955 , 2612403115 , 3936930307
n×2
25893080
n×3
38839620
n×4
51786160
n×5
64732700
n÷2
6473270
n÷3
4315513.3333333
n÷3
3236635
n÷5
2589308
n2
167612897971600
n3
2.1700070881052E+21
n4
2.8094083566438E+28
n5
3.6372117665623E+35
2 √n
3598.1300699113
3 √n
234.81071221806
4 √n
59.984415225218
5 √n
26.450308606761
1 , 2 , 4 , 5 , 10 , 20 , 647327 , 1294654 , 2589308 , 3236635 , 6473270 , 12946540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12946539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12946540 can be divided by 12 positive divisors.
The sum of these divisors (counting 12946540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011000110001101100
3
Ternary
220100202022111
4
Quaternary
301120301230
5
Quinary
11303242130
6
Senary
1141253404
8
Octal
61306154
10
Decimal
12946540
12
Duodecimal
4404264
16
Hexadecimal
c58c6c
20
Vigesimal
40i670
36
Base36
7phm4
md5
5a63ecaff737f1566ab7a7a2803777ba
sha1
608a3b1ebc3507f28dd3179e4c5511c7606d84c2
sha256
4530efb1d05b8607bcc5da5303d1dfb318ba3f8a0e89cca7262a9f0f47524c73
sha512
15ee28cad64ee47f539e095025db8097c2e0a3b1412f3017ebf3111d4d85d7eabbaadb9512629eef64296687e50df7e4b85dd4c8a170d5dcd58d4223a40c0052
ripemd-160
016e89ea0822f1545d0de92fc967c11dfa6f0abe
Diameter
25893080
Circumference
81345509.906813
Area
5.2657144891447E+14
Volume
9.0897044349723E+21
Surface area
2.1062857956579E+15
Circumference
81345509.906813
Perimeter
51786160
Area
167612897971600
Diagonal
18309172.453806
Surface area
1005677387829600
Volume
2.1700070881052E+21
Space diagonal
22424065.062223
Perimeter
38839620
Area
72578513822667
Altitude
11212032.531111
Surface area
72578513822667
Volume
2.5573778787035E+20
Height
6103057.4846019