12943982 is an even 8-digits composite number following 12943981
and preceding 12943983 . In scientific notation, it is written as 1.2943982 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6399184 positive integers (up to 12943982) that are relatively prime to 12943982.
12943982 has 8 divisors, whose sum is 19634400
The reverse of 12943982 is 28934921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred forty-three thousand nine hundred eighty-two
Scientific notation
1.2943982 × 10^7
Engineering notation
1.2943982 × 10^6
Prime Factorization
2 × 89 × 72719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12943982
Product of the distinct prime numbers
The prime factorization of 12943982 is 2 × 89 × 72719.
Since it has a total of 3 prime factors.
3 , 5 , 26 , 69 , 368 , 608 , 1395 , 2833 , 86941 , 58510 , 687181 , 310815 , 9548601 , 1095618 , 53867996 , 6413920 , 841848115 , 575408507 , 4171263786 , 6609896416
n×2
25887964
n×3
38831946
n×4
51775928
n×5
64719910
n÷2
6471991
n÷3
4314660.6666667
n÷3
3235995.5
n÷5
2588796.4
n2
167546670016324
n3
2.1687210808512E+21
n4
2.8071886633559E+28
n5
3.6336199529083E+35
2 √n
3597.7745899375
3 √n
234.79524642913
4 √n
59.981452049259
5 √n
26.449263304505
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
-12943981
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 12943982 can be divided by 8 positive divisors.
The sum of these divisors (counting 12943982) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001001101110
3
Ternary
220100121210202
4
Quaternary
301120021232
5
Quinary
11303201412
6
Senary
1141233502
8
Octal
61301156
10
Decimal
12943982
12
Duodecimal
4402892
16
Hexadecimal
c5826e
20
Vigesimal
40hjj2
36
Base36
7pfn2
md5
0d2efbc17d96b77d798d2d9a3a73aa1b
sha1
55273c40a96db3c68d5b98a32e95880363d3de24
sha256
e02e5dc74116af7a3e185c4f6473cfbd218857c2e522703e4db4257f933a77a5
sha512
01531221ce08faf462c2859caa4c4b5ace3bf3dfad343356197fe668d4a69382d28f48ab74a37b8555c5dfade18a2abf1de4f4414e527b31fc019dc22b71a1e2
ripemd-160
b6824a54a00d271e5d9e65f260f14bd8af95ba1e
Diameter
25887964
Circumference
81329437.518797
Area
5.2636338765672E+14
Volume
9.0843176203834E+21
Surface area
2.1054535506269E+15
Circumference
81329437.518797
Perimeter
51775928
Area
167546670016324
Diagonal
18305554.895513
Surface area
1005280020097944
Volume
2.1687210808512E+21
Space diagonal
22419634.476257
Perimeter
38831946
Area
72549836276813
Altitude
11209817.238129
Surface area
72549836276813
Volume
2.5558623046202E+20
Height
6101851.6318377