12976945 is an odd 8-digits composite number following 12976944
and preceding 12976946 . In scientific notation, it is written as 1.2976945 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9930096 positive integers (up to 12976945) that are relatively prime to 12976945.
12976945 has 8 divisors, whose sum is 16249536
The reverse of 12976945 is 54967921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred seventy-six thousand nine hundred forty-five
Scientific notation
1.2976945 × 10^7
Engineering notation
1.2976945 × 10^6
Prime Factorization
5 × 23 × 112843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12976945
Product of the distinct prime numbers
The prime factorization of 12976945 is 5 × 23 × 112843.
Since it has a total of 3 prime factors.
8 , 1 , 24 , 50 , 365 , 771 , 9875 , 8588 , 49823 , 93362 , 641468 , 368853 , 328027 , 1397236 , 93379359 , 5539368 , 678937420 , 919404466 , 6400943843 , 4111120777
n×2
25953890
n×3
38930835
n×4
51907780
n×5
64884725
n÷2
6488472.5
n÷3
4325648.3333333
n÷3
3244236.25
n÷5
2595389
n2
168401101533025
n3
2.1853318325335E+21
n4
2.8358930997536E+28
n5
3.6801228781382E+35
2 √n
3602.3527034426
3 √n
234.99438646618
4 √n
60.019602659819
5 √n
26.462720683022
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
-12976944
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 12976945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12976945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000001100110001
3
Ternary
220102022000121
4
Quaternary
301200030301
5
Quinary
11310230240
6
Senary
1142050241
8
Octal
61401461
10
Decimal
12976945
12
Duodecimal
4419981
16
Hexadecimal
c60331
20
Vigesimal
412275
36
Base36
7q52p
md5
b35d13b8cc5c11d502381dcbe3368345
sha1
82bfb4d8e9f31890edb4e3750b159cdc5f138cc9
sha256
550441950fd1be84919e3752d5a34d4eb9facfa94bd48196b92d71ee0adb7147
sha512
f91c3ce151cb54fe947d33f63c402449695e910bad02e16410da35b163cdd9bbae0672cb0d889895c11e2d04af51c65d838d2343155bf370f71fb4622f4993eb
ripemd-160
5d2f241eb591aa6c45e2ce68deb65b6656f11dc9
Diameter
25953890
Circumference
81536550.156078
Area
5.2904766343258E+14
Volume
9.1538965743241E+21
Surface area
2.1161906537303E+15
Circumference
81536550.156078
Perimeter
51907780
Area
168401101533025
Diagonal
18352171.61717
Surface area
1010406609198150
Volume
2.1853318325335E+21
Space diagonal
22476728.067027
Perimeter
38930835
Area
72919815976441
Altitude
11238364.033513
Surface area
72919815976441
Volume
2.5754382632121E+20
Height
6117390.5390566