12720194 is an even 8-digits composite number following 12720193
and preceding 12720195 . In scientific notation, it is written as 1.2720194 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6320916 positive integers (up to 12720194) that are relatively prime to 12720194.
12720194 has 8 divisors, whose sum is 19197840
The reverse of 12720194 is 49102721
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million seven hundred twenty thousand one hundred ninety-four
Scientific notation
1.2720194 × 10^7
Engineering notation
1.2720194 × 10^6
Prime Factorization
2 × 163 × 39019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12720194
Product of the distinct prime numbers
The prime factorization of 12720194 is 2 × 163 × 39019.
Since it has a total of 3 prime factors.
3 , 1 , 61 , 92 , 155 , 419 , 7153 , 5417 , 71239 , 6683 , 704518 , 450533 , 2298079 , 6529571 , 19338380 , 27744430 , 817177708 , 908284291 , 3752004997 , 4746396691
n×2
25440388
n×3
38160582
n×4
50880776
n×5
63600970
n÷2
6360097
n÷3
4240064.6666667
n÷3
3180048.5
n÷5
2544038.8
n2
161803335397636
n3
2.058169816105E+21
n4
2.61803193458E+28
n5
3.3301874106053E+35
2 √n
3566.5380973712
3 √n
233.43425067773
4 √n
59.720499808451
5 √n
26.357168134741
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
-12720193
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 12720194 can be divided by 8 positive divisors.
The sum of these divisors (counting 12720194) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100001100001000010
3
Ternary
212221020211022
4
Quaternary
300201201002
5
Quinary
11224021234
6
Senary
1132345442
8
Octal
60414102
10
Decimal
12720194
12
Duodecimal
4315282
16
Hexadecimal
c21842
20
Vigesimal
3ja09e
36
Base36
7kmyq
md5
8fde8ab97dfb4530a8203ceefd3d1ad5
sha1
e3bb9c4b9ab5d521f0685728037e0a3c7fb283d9
sha256
5d1a1434a42f446129c72ea65966d198507adf721355ef501f26e3b7ab43e40d
sha512
f7b05683e8fdc4753e14951badf105e19d1a069522ba59e1f65a8363f3c46fa6e8c6eae58a0730a6a59b22a225ba2fc596875ce07875e6bb8a73e54d915200c3
ripemd-160
5aa68ed703572df1c75161a5aaf130bcf780a883
Diameter
25440388
Circumference
79923336.045274
Area
5.0832016981154E+14
Volume
8.6212415654876E+21
Surface area
2.0332806792462E+15
Circumference
79923336.045274
Perimeter
50880776
Area
161803335397636
Diagonal
17989070.870817
Surface area
970820012385816
Volume
2.058169816105E+21
Space diagonal
22032022.290133
Perimeter
38160582
Area
70062899435703
Altitude
11016011.145066
Surface area
70062899435703
Volume
2.4255763896689E+20
Height
5996356.956939