20342509 is an odd 8-digits composite number following 20342508
and preceding 20342510 . In scientific notation, it is written as 2.0342509 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18493180 positive integers (up to 20342509) that are relatively prime to 20342509.
20342509 has 4 divisors, whose sum is 22191840
The reverse of 20342509 is 90524302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-two thousand five hundred nine
Scientific notation
2.0342509 × 10^7
Engineering notation
2.0342509 × 10^6
Prime Factorization
11 × 1849319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342509
Product of the distinct prime numbers
The prime factorization of 20342509 is 11 × 1849319.
Since it has a total of 2 prime factors.
9 , 6 , 62 , 44 , 499 , 976 , 6181 , 661 , 36859 , 10353 , 432691 , 884078 , 497332 , 6572958 , 76400318 , 73287140 , 213728813 , 372545726 , 4390593907 , 8204672459
n×2
40685018
n×3
61027527
n×4
81370036
n×5
101712545
n÷2
10171254.5
n÷3
6780836.3333333
n÷3
5085627.25
n÷5
4068501.8
n2
413817672415081
n3
8.4180897254628E+21
n4
1.7124506600304E+29
n5
3.4835542963723E+36
2 √n
4510.2670652634
3 √n
272.98252022598
4 √n
67.158521910949
5 √n
28.952155546017
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
-20342508
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 20342509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011011101101
3
Ternary
1102021111200021
4
Quaternary
1031212123231
5
Quinary
20201430014
6
Senary
2004002141
8
Octal
115463355
10
Decimal
20342509
12
Duodecimal
6990351
16
Hexadecimal
13666ed
20
Vigesimal
672g59
36
Base36
c40dp
md5
558537ac380edd9d5574e5f5252c7f41
sha1
f575bd42ce7d36dfd68b210017f23c405f4f98f0
sha256
98e7990f125d3fda0eba8800c69f3c6bd18dc9dcffcad0089982bf5b9edb47e0
sha512
7cb4e80997e067154dd7ae502bdd3635eac1fc772b6e4532c57e061b9398e55b5002a13cc3428debaed79dc086675bb05aa9044a1ec62d15afda71a8cfbca0b1
ripemd-160
8d1c73f2edb1ccb669a05e855243714df0950800
Diameter
40685018
Circumference
127815753.65997
Area
1.3000465595848E+15
Volume
3.5261611785032E+22
Surface area
5.2001862383394E+15
Circumference
127815753.65997
Perimeter
81370036
Area
413817672415081
Diagonal
28768652.120497
Surface area
2482906034490486
Volume
8.4180897254628E+21
Space diagonal
35234259.141427
Perimeter
61027527
Area
1.791883084232E+14
Altitude
17617129.570714
Surface area
1.791883084232E+14
Volume
9.9208138825193E+20
Height
9589550.7068323