20342518 is an even 8-digits composite number following 20342517
and preceding 20342519 . In scientific notation, it is written as 2.0342518 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8718216 positive integers (up to 20342518) that are relatively prime to 20342518.
20342518 has 8 divisors, whose sum is 34872912
The reverse of 20342518 is 81524302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-two thousand five hundred eighteen
Scientific notation
2.0342518 × 10^7
Engineering notation
2.0342518 × 10^6
Prime Factorization
2 × 7 × 1453037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342518
Product of the distinct prime numbers
The prime factorization of 20342518 is 2 × 7 × 1453037.
Since it has a total of 3 prime factors.
1 , 1 , 27 , 10 , 635 , 363 , 6487 , 2780 , 93286 , 71432 , 579457 , 223170 , 9651460 , 9426974 , 65808646 , 48886367 , 279936482 , 543589793 , 6217610218 , 7461801860
n×2
40685036
n×3
61027554
n×4
81370072
n×5
101712590
n÷2
10171259
n÷3
6780839.3333333
n÷3
5085629.5
n÷5
4068503.6
n2
413818038580324
n3
8.4181008985449E+21
n4
1.7124536905447E+29
n5
3.4835620024071E+36
2 √n
4510.2680629869
3 √n
272.98256048392
4 √n
67.158529339072
5 √n
28.952158107838
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
-20342517
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 20342518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110011011110110
3
Ternary
1102021111200121
4
Quaternary
1031212123312
5
Quinary
20201430033
6
Senary
2004002154
8
Octal
115463366
10
Decimal
20342518
12
Duodecimal
699035a
16
Hexadecimal
13666f6
20
Vigesimal
672g5i
36
Base36
c40dy
md5
a621076563c5ca746e51204596b32b39
sha1
fe372bf075dfb677ed2fceb13a055a28f6a54afe
sha256
c10340428387f87260e2275b6c2f27eee126f713f8cbfdf7229d9160f3eef738
sha512
306bd12f01af86a7141ed49864739695e339ea70fff41af4de5b5c697cf4a9eb7180b625e4b04d077ad4f57212033711bfd2779ddfec2c7aebf1ff884cf9da77
ripemd-160
a48cd438cbca684f85373eebda4be7645ee8e90a
Diameter
40685036
Circumference
127815810.20864
Area
1.3000477099269E+15
Volume
3.5261658586729E+22
Surface area
5.2001908397075E+15
Circumference
127815810.20864
Perimeter
81370072
Area
413818038580324
Diagonal
28768664.848419
Surface area
2482908231481944
Volume
8.4181008985449E+21
Space diagonal
35234274.729884
Perimeter
61027554
Area
1.791884669774E+14
Altitude
17617137.364942
Surface area
1.791884669774E+14
Volume
9.9208270501228E+20
Height
9589554.9494729