12943955 is an odd 8-digits composite number following 12943954
and preceding 12943956 . In scientific notation, it is written as 1.2943955 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10302336 positive integers (up to 12943955) that are relatively prime to 12943955.
12943955 has 8 divisors, whose sum is 15612000
The reverse of 12943955 is 55934921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred forty-three thousand nine hundred fifty-five
Scientific notation
1.2943955 × 10^7
Engineering notation
1.2943955 × 10^6
Prime Factorization
5 × 199 × 13009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12943955
Product of the distinct prime numbers
The prime factorization of 12943955 is 5 × 199 × 13009.
Since it has a total of 3 prime factors.
8 , 6 , 63 , 24 , 421 , 609 , 3294 , 2782 , 51581 , 34883 , 102937 , 272875 , 5417909 , 8281590 , 19937532 , 57222511 , 376646295 , 640866406 , 4077183214 , 4217852599
n×2
25887910
n×3
38831865
n×4
51775820
n×5
64719775
n÷2
6471977.5
n÷3
4314651.6666667
n÷3
3235988.75
n÷5
2588791
n2
167545971042025
n3
2.1687075095993E+21
n4
2.8071652412415E+28
n5
3.6335820560194E+35
2 √n
3597.770837616
3 √n
234.79508317499
4 √n
59.981420770235
5 √n
26.449252270331
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
-12943954
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 12943955 can be divided by 8 positive divisors.
The sum of these divisors (counting 12943955) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001001010011
3
Ternary
220100121202202
4
Quaternary
301120021103
5
Quinary
11303201310
6
Senary
1141233415
8
Octal
61301123
10
Decimal
12943955
12
Duodecimal
440286b
16
Hexadecimal
c58253
20
Vigesimal
40hjhf
36
Base36
7pfmb
md5
ebba3674c36ca3a21f57e30cd32d91d6
sha1
b2b3114123955351d48a274ba0c4ddeb5bc24a34
sha256
e7c19a48a887174542a2abec588f0677137f29617150887818f3f64654288e20
sha512
e7177a274f7790b3d78c3361b49e30937b827dca76e12e71b30196c6073c8a1a78485e1e106fe0afb47c5eb5e0dc1352ebbe351bce4fab6451474f1f4aa8e68f
ripemd-160
24e9684921de83876dd62f8da1e7ffd7d83077f4
Diameter
25887910
Circumference
81329267.872794
Area
5.2636119176419E+14
Volume
9.0842607732561E+21
Surface area
2.1054447670568E+15
Circumference
81329267.872794
Perimeter
51775820
Area
167545971042025
Diagonal
18305516.711747
Surface area
1005275826252150
Volume
2.1687075095993E+21
Space diagonal
22419587.710885
Perimeter
38831865
Area
72549533612063
Altitude
11209793.855443
Surface area
72549533612063
Volume
2.5558463107464E+20
Height
6101838.9039157