20507935 is an odd 8-digits composite number following 20507934
and preceding 20507936 . In scientific notation, it is written as 2.0507935 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 13322016 positive integers (up to 20507935) that are relatively prime to 20507935.
20507935 has 16 divisors, whose sum is 29606400
The reverse of 20507935 is 53970502
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seven thousand nine hundred thirty-five
Scientific notation
2.0507935 × 10^7
Engineering notation
2.0507935 × 10^6
Prime Factorization
5 × 7 × 19 × 30839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20507935
Product of the distinct prime numbers
The prime factorization of 20507935 is 5 × 7 × 19 × 30839.
Since it has a total of 4 prime factors.
7 , 7 , 9 , 22 , 366 , 623 , 3312 , 282 , 15036 , 58996 , 515303 , 930052 , 2555952 , 692753 , 34467803 , 86302021 , 182703463 , 87375830 , 3811974899 , 7141378438
n×2
41015870
n×3
61523805
n×4
82031740
n×5
102539675
n÷2
10253967.5
n÷3
6835978.3333333
n÷3
5126983.75
n÷5
4101587
n2
420575397964225
n3
8.6251329240495E+21
n4
1.7688366537277E+29
n5
3.6275187120264E+36
2 √n
4528.568758449
3 √n
273.72049124873
4 √n
67.294641379897
5 √n
28.999091110473
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 30839 , 154195 , 215873 , 585941 , 1079365 , 2929705 , 4101587 , 20507935
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20507934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20507935 can be divided by 16 positive divisors.
The sum of these divisors (counting 20507935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110110100011111
3
Ternary
1102120220121011
4
Quaternary
1032032310133
5
Quinary
20222223220
6
Senary
2011320051
8
Octal
116166437
10
Decimal
20507935
12
Duodecimal
6a50027
16
Hexadecimal
138ed1f
20
Vigesimal
6839gf
36
Base36
c7k0v
md5
f023e3cf2a25f019f2e517a965c3301e
sha1
b454031df9e69d7c7e5812e94ef37e075343d001
sha256
35dcee98b458a7a1f1a1eb246f9d91d3e2a81e71b2855ef8edee2581040bc840
sha512
58b6aa0193302fde2d8e01019b720d0c99c070901cd8176f9471015ef4e45ee03f0ff30a55eeb6d344b58d621dd4b5ddd8ff7b63c92741a0f5d24e939353616f
ripemd-160
907ff12b3a05ae612e825a312dda706bcf694967
Diameter
41015870
Circumference
128855155.87259
Area
1.321276580525E+15
Volume
3.6128872307239E+22
Surface area
5.2851063221001E+15
Circumference
128855155.87259
Perimeter
82031740
Area
420575397964225
Diagonal
29002599.813266
Surface area
2523452387785350
Volume
8.6251329240495E+21
Space diagonal
35520785.37832
Perimeter
61523805
Area
1.8211448942188E+14
Altitude
17760392.68916
Surface area
1.8211448942188E+14
Volume
1.0164816632051E+21
Height
9667533.2710886