20508974 is an even 8-digits composite number following 20508973
and preceding 20508975 . In scientific notation, it is written as 2.0508974 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9900856 positive integers (up to 20508974) that are relatively prime to 20508974.
20508974 has 8 divisors, whose sum is 31824360
The reverse of 20508974 is 47980502
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred eight thousand nine hundred seventy-four
Scientific notation
2.0508974 × 10^7
Engineering notation
2.0508974 × 10^6
Prime Factorization
2 × 29 × 353603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20508974
Product of the distinct prime numbers
The prime factorization of 20508974 is 2 × 29 × 353603.
Since it has a total of 3 prime factors.
2 , 10 , 84 , 70 , 720 , 204 , 9603 , 4594 , 76594 , 84946 , 37731 , 63023 , 969119 , 3006495 , 22016520 , 540911 , 75694833 , 246344908 , 4074387695 , 1840618477
n×2
41017948
n×3
61526922
n×4
82035896
n×5
102544870
n÷2
10254487
n÷3
6836324.6666667
n÷3
5127243.5
n÷5
4101794.8
n2
420618014532676
n3
8.6264439239823E+21
n4
1.7691951414941E+29
n5
3.6284377157829E+36
2 √n
4528.683473152
3 √n
273.72511369996
4 √n
67.295493706132
5 √n
28.999384942545
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
-20508973
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 20508974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20508974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111000100101110
3
Ternary
1102120222000122
4
Quaternary
1032033010232
5
Quinary
20222241344
6
Senary
2011324542
8
Octal
116170456
10
Decimal
20508974
12
Duodecimal
6a50752
16
Hexadecimal
138f12e
20
Vigesimal
683c8e
36
Base36
c7ktq
md5
b17529ec65c343f26e7e7522c0988d9f
sha1
a92899bc3f95b0a78fb5164e96845a490e2957f2
sha256
2f5921f2f6dd777cf0faac3ce3a0246f08a7136958664d4b78f846998281e679
sha512
35c002e201cadbc2329446780b7eec37088dd03e541213f3ddf37869129795217cec3959fab138ab9d939eec95b54fae546a3f21f55cd2093b6fc199a322a163
ripemd-160
614ec7b50d76aa56a59a2252e167d0c7be7a0422
Diameter
41017948
Circumference
128861684.10213
Area
1.3214104644234E+15
Volume
3.6134363810916E+22
Surface area
5.2856418576935E+15
Circumference
128861684.10213
Perimeter
82035896
Area
420618014532676
Diagonal
29004069.181157
Surface area
2523708087196056
Volume
8.6264439239823E+21
Space diagonal
35522584.979109
Perimeter
61526922
Area
1.8213294293733E+14
Altitude
17761292.489555
Surface area
1.8213294293733E+14
Volume
1.0166361660289E+21
Height
9668023.0603857