20730757 is an odd 8-digits prime number following 20730756
and preceding 20730758 . In scientific notation, it is written as 2.0730757 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20730756 positive integers (up to 20730757) that are relatively prime to 20730757.
20730757 has 2 divisors, whose sum is 20730758
The reverse of 20730757 is 75703702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty thousand seven hundred fifty-seven
Scientific notation
2.0730757 × 10^7
Engineering notation
2.0730757 × 10^6
Prime Factorization
20730757
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20730757
Product of the distinct prime numbers
The prime factorization of 20730757 is 20730757.
Since it has a total of 1 prime factors.
10 , 6 , 5 , 1 , 788 , 13 , 5137 , 432 , 75436 , 15919 , 469698 , 82743 , 7574386 , 820908 , 21768901 , 94175985 , 466939045 , 337867670 , 7528738578 , 5844327303
n×2
41461514
n×3
62192271
n×4
82923028
n×5
103653785
n÷2
10365378.5
n÷3
6910252.3333333
n÷3
5182689.25
n÷5
4146151.4
n2
429764285793049
n3
8.9093389760543E+21
n4
1.8469734134321E+29
n5
3.8289157019321E+36
2 √n
4553.1041059919
3 √n
274.70826141233
4 √n
67.476693057617
5 √n
29.061834965378
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20730758
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10365379
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.1042158071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903525
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730757 can be divided by 2 positive divisors.
The sum of these divisors (counting 20730757) is 20730758, the average is 10365379.
Base
System
Value
2
Binary
1001111000101001110000101
3
Ternary
1110000020020211
4
Quaternary
1033011032011
5
Quinary
20301341012
6
Senary
2020155421
8
Octal
117051605
10
Decimal
20730757
12
Duodecimal
6b38b71
16
Hexadecimal
13c5385
20
Vigesimal
69b6hh
36
Base36
ccbyd
md5
263fab62f7c329f3a8b80e7b07eb5676
sha1
605a03f289794adbdce2d8123591359210dc9355
sha256
df5f61fe9da7c5f2911fdf92498c69f439b154a10968a6a12c231fc99a68ca6a
sha512
d5c91e10393bc23d7593f91dca47cfe412b3dba8b0febcb1b483c1995f8b2120d22e0a44c2d95292e4f4b37a52e25d3a1cdb39711e51ebd91fdfa4008146d2c2
ripemd-160
4390838006c6835df0162f310722a994437b7470
Diameter
41461514
Circumference
130255187.78911
Area
1.3501443230227E+15
Volume
3.7319351834018E+22
Surface area
5.4005772920908E+15
Circumference
130255187.78911
Perimeter
82923028
Area
429764285793049
Diagonal
29317717.707661
Surface area
2578585714758294
Volume
8.9093389760543E+21
Space diagonal
35906724.403364
Perimeter
62192271
Area
1.8609339456803E+14
Altitude
17953362.201682
Surface area
1.8609339456803E+14
Volume
1.0499756676429E+21
Height
9772572.5692203