20508934 is an even 8-digits composite number following 20508933
and preceding 20508935 . In scientific notation, it is written as 2.0508934 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10243296 positive integers (up to 20508934) that are relatively prime to 20508934.
20508934 has 8 divisors, whose sum is 30796920
The reverse of 20508934 is 43980502
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred eight thousand nine hundred thirty-four
Scientific notation
2.0508934 × 10^7
Engineering notation
2.0508934 × 10^6
Prime Factorization
2 × 1009 × 10163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20508934
Product of the distinct prime numbers
The prime factorization of 20508934 is 2 × 1009 × 10163.
Since it has a total of 3 prime factors.
3 , 3 , 9 , 50 , 277 , 481 , 2561 , 9513 , 95671 , 60687 , 536109 , 464235 , 3211552 , 9037550 , 18825137 , 76540057 , 138757630 , 326899571 , 9370856246 , 7955907822
n×2
41017868
n×3
61526802
n×4
82035736
n×5
102544670
n÷2
10254467
n÷3
6836311.3333333
n÷3
5127233.5
n÷5
4101786.8
n2
420616373816356
n3
8.626393449919E+21
n4
1.7691813392242E+29
n5
3.6284023320181E+36
2 √n
4528.6790568553
3 √n
273.72493574515
4 √n
67.295460893401
5 √n
28.999373630654
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
-20508933
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 20508934 can be divided by 8 positive divisors.
The sum of these divisors (counting 20508934) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111000100000110
3
Ternary
1102120221222011
4
Quaternary
1032033010012
5
Quinary
20222241214
6
Senary
2011324434
8
Octal
116170406
10
Decimal
20508934
12
Duodecimal
6a5071a
16
Hexadecimal
138f106
20
Vigesimal
683c6e
36
Base36
c7ksm
md5
eb88ed5785c2bb95a2849f3b12ca5c35
sha1
09954d0b6a3ec4dcf1f78ef416eb53a7a378eb08
sha256
69e808390f0ea76de99ba88b169925a732ecab7bd494ff58a95f2df7eaecabeb
sha512
67e44edb44ff005453989e1b16bc5a60eeea5c1f4e978506168ab3157e82dfa712bf4c30dcdb96c49daa4931756d76d4986bc32e3f82c3426999e5b2b66fd6eb
ripemd-160
fff50e529b818eb6672ac0994f5e0d89fa82743e
Diameter
41017868
Circumference
128861432.77472
Area
1.321405309961E+15
Volume
3.6134152385654E+22
Surface area
5.2856212398442E+15
Circumference
128861432.77472
Perimeter
82035736
Area
420616373816356
Diagonal
29004012.612615
Surface area
2523698242898136
Volume
8.626393449919E+21
Space diagonal
35522515.697077
Perimeter
61526802
Area
1.8213223248633E+14
Altitude
17761257.848538
Surface area
1.8213223248633E+14
Volume
1.0166302176035E+21
Height
9668004.2042049