20509435 is an odd 8-digits composite number following 20509434
and preceding 20509436 . In scientific notation, it is written as 2.0509435 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16358880 positive integers (up to 20509435) that are relatively prime to 20509435.
20509435 has 8 divisors, whose sum is 24684336
The reverse of 20509435 is 53490502
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred nine thousand four hundred thirty-five
Scientific notation
2.0509435 × 10^7
Engineering notation
2.0509435 × 10^6
Prime Factorization
5 × 347 × 11821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20509435
Product of the distinct prime numbers
The prime factorization of 20509435 is 5 × 347 × 11821.
Since it has a total of 3 prime factors.
3 , 3 , 44 , 59 , 179 , 73 , 7809 , 8637 , 64108 , 58754 , 690406 , 268302 , 4548262 , 5906979 , 55255210 , 13092883 , 492540997 , 334751151 , 4607491286 , 443676885
n×2
41018870
n×3
61528305
n×4
82037740
n×5
102547175
n÷2
10254717.5
n÷3
6836478.3333333
n÷3
5127358.75
n÷5
4101887
n2
420636924019225
n3
8.6270256517722E+21
n4
1.7693542184836E+29
n5
3.6288455335964E+36
2 √n
4528.7343706603
3 √n
273.72716461243
4 √n
67.295871869382
5 √n
28.999515310804
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
-20509434
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 20509435 can be divided by 8 positive divisors.
The sum of these divisors (counting 20509435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111001011111011
3
Ternary
1102120222122201
4
Quaternary
1032033023323
5
Quinary
20222300220
6
Senary
2011331031
8
Octal
116171373
10
Decimal
20509435
12
Duodecimal
6a50a77
16
Hexadecimal
138f2fb
20
Vigesimal
683dbf
36
Base36
c7l6j
md5
003a9a06f86926d7440eec32eb66abd7
sha1
ed3f9386da97899a48ca996db2a4f3ae6d52363a
sha256
50344fbcd97893b2994bc083243c9e13e833e0d1afbaa65eb90c3550fc8ce77b
sha512
5d4689985901f7b2225d5688496fc62564c8f33fe0a13a39b5d96166b74c0fab900773c686f15f336db27d1d5d6441367d804cf392d84bc19e0544d2b54111e8
ripemd-160
3d434f958b734188a9f528fb873fbe662eb739e3
Diameter
41018870
Circumference
128864580.65055
Area
1.3214698703274E+15
Volume
3.6136800546584E+22
Surface area
5.2858794813096E+15
Circumference
128864580.65055
Perimeter
82037740
Area
420636924019225
Diagonal
29004721.133609
Surface area
2523821544115350
Volume
8.6270256517722E+21
Space diagonal
35523383.454531
Perimeter
61528305
Area
1.821411309852E+14
Altitude
17761691.727266
Surface area
1.821411309852E+14
Volume
1.0167047233064E+21
Height
9668240.3778698