20507756 is an even 8-digits composite number following 20507755
and preceding 20507757 . In scientific notation, it is written as 2.0507756 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9900240 positive integers (up to 20507756) that are relatively prime to 20507756.
20507756 has 12 divisors, whose sum is 37126320
The reverse of 20507756 is 65770502
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seven thousand seven hundred fifty-six
Scientific notation
2.0507756 × 10^7
Engineering notation
2.0507756 × 10^6
Prime Factorization
2 × 2 × 29 × 176791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10253878
Product of the distinct prime numbers
The prime factorization of 20507756 is 2 × 2 × 29 × 176791.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 24 , 554 , 770 , 3938 , 1068 , 3831 , 23680 , 36272 , 69665 , 4666366 , 5882477 , 97289256 , 5601608 , 33552630 , 473164881 , 9813515361 , 7996756079
n×2
41015512
n×3
61523268
n×4
82031024
n×5
102538780
n÷2
10253878
n÷3
6835918.6666667
n÷3
5126939
n÷5
4101551.2
n2
420568056155536
n3
8.624907077032E+21
n4
1.7687748985845E+29
n5
3.6273604039095E+36
2 √n
4528.5489949872
3 √n
273.71969487227
4 √n
67.294494536977
5 √n
28.999040487576
1 , 2 , 4 , 29 , 58 , 116 , 176791 , 353582 , 707164 , 5126939 , 10253878 , 20507756
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20507755
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20507756 can be divided by 12 positive divisors.
The sum of these divisors (counting 20507756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001110110001101100
3
Ternary
1102120220100112
4
Quaternary
1032032301230
5
Quinary
20222222011
6
Senary
2011315152
8
Octal
116166154
10
Decimal
20507756
12
Duodecimal
6a4bab8
16
Hexadecimal
138ec6c
20
Vigesimal
68397g
36
Base36
c7jvw
md5
4f8e1f6e4f96b93db0ac6692bd21d90d
sha1
72683f2dc0e1969fd05470aa8d0f46a3c0b4a848
sha256
aaf365eaeb16d5373ab88237912eae4d9490c4602cdd0d47e04b62d56b2650f1
sha512
68abed3c53fb1f3ebc71a70592012a5a0363fcb1101d86e97d93a85a75f5e416c27423312b3ea540d6c9146c1e2a4b54ecb3daf544ec9c3d6988f36bc292e287
ripemd-160
c9aadf45c5b6b8e79672d245dd7904520d80a271
Diameter
41015512
Circumference
128854031.18242
Area
1.3212535155528E+15
Volume
3.6127926281465E+22
Surface area
5.2850140622111E+15
Circumference
128854031.18242
Perimeter
82031024
Area
420568056155536
Diagonal
29002346.669038
Surface area
2523408336933216
Volume
8.624907077032E+21
Space diagonal
35520475.341225
Perimeter
61523268
Area
1.8211131032547E+14
Altitude
17760237.670613
Surface area
1.8211131032547E+14
Volume
1.0164550468789E+21
Height
9667448.8896794