20507966 is an even 8-digits composite number following 20507965
and preceding 20507967 . In scientific notation, it is written as 2.0507966 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10247320 positive integers (up to 20507966) that are relatively prime to 20507966.
20507966 has 8 divisors, whose sum is 30781944
The reverse of 20507966 is 66970502
Previous prime number is 2411
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred seven thousand nine hundred sixty-six
Scientific notation
2.0507966 × 10^7
Engineering notation
2.0507966 × 10^6
Prime Factorization
2 × 2411 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20507966
Product of the distinct prime numbers
The prime factorization of 20507966 is 2 × 2411 × 4253.
Since it has a total of 3 prime factors.
2 , 5 , 26 , 28 , 274 , 521 , 9688 , 3473 , 84119 , 89719 , 310150 , 379774 , 9545727 , 6762610 , 70978105 , 24212036 , 326456598 , 524891012 , 5016184222 , 7253734921
n×2
41015932
n×3
61523898
n×4
82031864
n×5
102539830
n÷2
10253983
n÷3
6835988.6666667
n÷3
5126991.5
n÷5
4101593.2
n2
420576669457156
n3
8.6251720376206E+21
n4
1.7688473489167E+29
n5
3.6275461290775E+36
2 √n
4528.5721811626
3 √n
273.72062916821
4 √n
67.294666810696
5 √n
28.999099877531
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
-20507965
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 20507966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20507966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110110100111110
3
Ternary
1102120220122022
4
Quaternary
1032032310332
5
Quinary
20222223331
6
Senary
2011320142
8
Octal
116166476
10
Decimal
20507966
12
Duodecimal
6a50052
16
Hexadecimal
138ed3e
20
Vigesimal
6839i6
36
Base36
c7k1q
md5
85360e51ad5c7a81fade7c876c33b4ae
sha1
14662e0f2cb3f650bade2cf320d4679c119d6c53
sha256
ec7ffb9650f7ca9696bfe1ccd8b1bb6d5b759799e5d42a7aa41ceee390c955c5
sha512
00927e6ff62ddf63d5e64ccb8d663db6d139c0906fb7133ac30f7a77b761d78c406a2a1a2a44782da782465b13a35f0032adc95906d873f1ae86cf96e7ce0b15
ripemd-160
44a2c01202d490c527aae045c93ef4c6174eae6b
Diameter
41015932
Circumference
128855350.65134
Area
1.3212805750379E+15
Volume
3.6129036145783E+22
Surface area
5.2851223001515E+15
Circumference
128855350.65134
Perimeter
82031864
Area
420576669457156
Diagonal
29002643.653886
Surface area
2523460016742936
Volume
8.6251720376206E+21
Space diagonal
35520839.071895
Perimeter
61523898
Area
1.8211503999447E+14
Altitude
17760419.535948
Surface area
1.8211503999447E+14
Volume
1.0164862727837E+21
Height
9667547.8846288