20283909 is an odd 8-digits composite number following 20283908
and preceding 20283910 . In scientific notation, it is written as 2.0283909 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13419120 positive integers (up to 20283909) that are relatively prime to 20283909.
20283909 has 8 divisors, whose sum is 27252192
The reverse of 20283909 is 90938202
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eighty-three thousand nine hundred nine
Scientific notation
2.0283909 × 10^7
Engineering notation
2.0283909 × 10^6
Prime Factorization
3 × 131 × 51613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20283909
Product of the distinct prime numbers
The prime factorization of 20283909 is 3 × 131 × 51613.
Since it has a total of 3 prime factors.
10 , 8 , 84 , 76 , 737 , 430 , 7128 , 1352 , 60452 , 11380 , 426071 , 685461 , 9432785 , 6473185 , 98212052 , 64592073 , 759901128 , 345416537 , 6915640525 , 7933734807
n×2
40567818
n×3
60851727
n×4
81135636
n×5
101419545
n÷2
10141954.5
n÷3
6761303
n÷3
5070977.25
n÷5
4056781.8
n2
411436964320281
n3
8.3455499435088E+21
n4
1.6928037560909E+29
n5
3.4336677343406E+36
2 √n
4503.766090729
3 √n
272.72014418741
4 √n
67.110104237208
5 √n
28.935455987152
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
-20283908
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 20283909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20283909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011000001000000101
3
Ternary
1102011112021220
4
Quaternary
1031120020011
5
Quinary
20143041114
6
Senary
2002430553
8
Octal
115301005
10
Decimal
20283909
12
Duodecimal
6962459
16
Hexadecimal
1358205
20
Vigesimal
66f9f9
36
Base36
c2r5x
md5
5cec1637ff912b6a20b36d1368c73dbf
sha1
05a62969ecd3979dcf134d70c7f54cdad97bd7e6
sha256
2b7e43ac608bed5bf6cad6d4b204a7135d7d4ae07a061776ddf404406f8957df
sha512
270ecf6a36128db36eae387ed3362363b3bd21df368a9e98ddf919e563687ae9fc0b04f94149c5f26c203932ac7e3360468c68baf56dc0c938d46188a3b2be3c
ripemd-160
d46bd133c13c2ed25a72f1b0dc71fa9e699619fc
Diameter
40567818
Circumference
127447559.00097
Area
1.2925673445239E+15
Volume
3.4957757856925E+22
Surface area
5.1702693780955E+15
Circumference
127447559.00097
Perimeter
81135636
Area
411436964320281
Diagonal
28685779.205742
Surface area
2468621785921686
Volume
8.3455499435088E+21
Space diagonal
35132760.964104
Perimeter
60851727
Area
1.7815743157866E+14
Altitude
17566380.482052
Surface area
1.7815743157866E+14
Volume
9.8353249296435E+20
Height
9561926.4019139