20243509 is an odd 8-digits composite number following 20243508
and preceding 20243510 . In scientific notation, it is written as 2.0243509 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16660800 positive integers (up to 20243509) that are relatively prime to 20243509.
20243509 has 16 divisors, whose sum is 24240384
The reverse of 20243509 is 90534202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty-three thousand five hundred nine
Scientific notation
2.0243509 × 10^7
Engineering notation
2.0243509 × 10^6
Prime Factorization
11 × 53 × 13 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20243509
Product of the distinct prime numbers
The prime factorization of 20243509 is 11 × 53 × 13 × 2671.
Since it has a total of 4 prime factors.
8 , 4 , 93 , 82 , 208 , 638 , 3412 , 8536 , 73986 , 30198 , 971494 , 185088 , 6877809 , 7605892 , 61737337 , 67883066 , 297489427 , 236710145 , 1694631415 , 9672422357
n×2
40487018
n×3
60730527
n×4
80974036
n×5
101217545
n÷2
10121754.5
n÷3
6747836.3333333
n÷3
5060877.25
n÷5
4048701.8
n2
409799656633081
n3
8.2957830372487E+21
n4
1.6793575857659E+29
n5
3.399609040167E+36
2 √n
4499.2787199728
3 √n
272.53896252913
4 √n
67.076663005644
5 √n
28.923920490107
1 , 11 , 13 , 53 , 143 , 583 , 689 , 2671 , 7579 , 29381 , 34723 , 141563 , 381953 , 1557193 , 1840319 , 20243509
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20243508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243509 can be divided by 16 positive divisors.
The sum of these divisors (counting 20243509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110010000110101
3
Ternary
1102002110212121
4
Quaternary
1031032100311
5
Quinary
20140243014
6
Senary
2001515541
8
Octal
115162065
10
Decimal
20243509
12
Duodecimal
6942bb1
16
Hexadecimal
134e435
20
Vigesimal
66a8f9
36
Base36
c1vzp
md5
c02ac4b3884ab2a29bb66d6bb3a779ca
sha1
f0e2967a9222b82bc0d57b1276ba8a3f6a088551
sha256
1a2a2899f99152a420a10c8b0e0bf712cf5c7a1549528857da3296ed242db34e
sha512
d5f1c095aaa11f5b1f0d888e9acfb33b243950b562d01d073f28e506e379078235260951684d62a6ddda562c3b22d195d6728c780742d99cd3263a530a096204
ripemd-160
64a7cf0d80dbad5deac0f5a6b1284c977108e6f3
Diameter
40487018
Circumference
127193718.31456
Area
1.2874235907221E+15
Volume
3.474929472746E+22
Surface area
5.1496943628884E+15
Circumference
127193718.31456
Perimeter
80974036
Area
409799656633081
Diagonal
28628644.977822
Surface area
2458797939798486
Volume
8.2957830372487E+21
Space diagonal
35062786.111478
Perimeter
60730527
Area
1.7744845655319E+14
Altitude
17531393.055739
Surface area
1.7744845655319E+14
Volume
9.7766740681515E+20
Height
9542881.6592739