20343809 is an odd 8-digits composite number following 20343808
and preceding 20343810 . In scientific notation, it is written as 2.0343809 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19910916 positive integers (up to 20343809) that are relatively prime to 20343809.
20343809 has 4 divisors, whose sum is 20776704
The reverse of 20343809 is 90834302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-three thousand eight hundred nine
Scientific notation
2.0343809 × 10^7
Engineering notation
2.0343809 × 10^6
Prime Factorization
47 × 432847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343809
Product of the distinct prime numbers
The prime factorization of 20343809 is 47 × 432847.
Since it has a total of 2 prime factors.
8 , 6 , 50 , 66 , 320 , 319 , 7674 , 6867 , 79744 , 32898 , 699492 , 47429 , 3972058 , 8844586 , 37659239 , 84594028 , 794497082 , 530131556 , 2049646331 , 2379035144
n×2
40687618
n×3
61031427
n×4
81375236
n×5
101719045
n÷2
10171904.5
n÷3
6781269.6666667
n÷3
5085952.25
n÷5
4068761.8
n2
413870564628481
n3
8.419703717524E+21
n4
1.712888442659E+29
n5
3.4846675315762E+36
2 √n
4510.4111785956
3 √n
272.98833513827
4 √n
67.159594836446
5 √n
28.952525577464
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343809 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110110000000001
3
Ternary
1102021120110102
4
Quaternary
1031212300001
5
Quinary
20202000214
6
Senary
2004012145
8
Octal
115466001
10
Decimal
20343809
12
Duodecimal
6991055
16
Hexadecimal
1366c01
20
Vigesimal
672ja9
36
Base36
c41dt
md5
30aaeafa58fb343a438883bf81d2ca16
sha1
537f81174804001ecec456839d1c4b2eac6f714a
sha256
075b3514397bfacb35ddf317390719a98d89b577562b6c171d66d858ef6ac07a
sha512
a6ccf4798606bc8abed3558a104b3918c46432e587161e7c1b5f3deb86f370a8be7bb4f432dadb457d1a0fbc9520aae432387d94f048312eff76f139d61e6bca
ripemd-160
9ea8304c1a472704d4d7aff5a9c39e855f7f3eaa
Diameter
40687618
Circumference
127823921.80087
Area
1.3002127253739E+15
Volume
3.5268372459168E+22
Surface area
5.2008509014956E+15
Circumference
127823921.80087
Perimeter
81375236
Area
413870564628481
Diagonal
28770490.598128
Surface area
2483223387770886
Volume
8.419703717524E+21
Space diagonal
35236510.807477
Perimeter
61031427
Area
1.7921121142344E+14
Altitude
17618255.403738
Surface area
1.7921121142344E+14
Volume
9.9227159904046E+20
Height
9590163.5327093