20004518 is an even 8-digits composite number following 20004517
and preceding 20004519 . In scientific notation, it is written as 2.0004518 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10002258 positive integers (up to 20004518) that are relatively prime to 20004518.
20004518 has 4 divisors, whose sum is 30006780
The reverse of 20004518 is 81540002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four thousand five hundred eighteen
Scientific notation
2.0004518 × 10^7
Engineering notation
2.0004518 × 10^6
Prime Factorization
2 × 10002259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20004518
Product of the distinct prime numbers
The prime factorization of 20004518 is 2 × 10002259.
Since it has a total of 2 prime factors.
8 , 1 , 20 , 25 , 243 , 286 , 5149 , 4558 , 5224 , 47863 , 998104 , 149487 , 6366033 , 8707817 , 4554844 , 1842726 , 876704719 , 177614972 , 7421324995 , 4923010220
n×2
40009036
n×3
60013554
n×4
80018072
n×5
100022590
n÷2
10002259
n÷3
6668172.6666667
n÷3
5001129.5
n÷5
4000903.6
n2
400180740412324
n3
8.0054228248317E+21
n4
1.6014462499696E+29
n5
3.2036160333549E+36
2 √n
4472.6410542318
3 √n
271.46219968524
4 √n
66.877806888622
5 √n
28.855301624
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
-20004517
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 20004518 can be divided by 4 positive divisors.
The sum of these divisors (counting 20004518) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011111010100110
3
Ternary
1101122100001002
4
Quaternary
1030103322212
5
Quinary
20110121033
6
Senary
1552433302
8
Octal
114237246
10
Decimal
20004518
12
Duodecimal
6848832
16
Hexadecimal
1313ea6
20
Vigesimal
650b5i
36
Base36
bwrl2
md5
4dc0b8316dc80faac1a4236875f8e609
sha1
527259d25a56644bbcd9d2f5d7ad5216c0cdf4a3
sha256
23eb6675e08e3ab97772148229f3c31d2f9331ddc734b5342b2c4126ae64e39e
sha512
0e342889fb2bbe37182865494f4d340489ecace2a89d50f22bba91794cd99b948ec5cfce4cd81d791fdd27695b7f807d87c2563ee20fe991857666e803ded722
ripemd-160
507848edf1a34cad9b6abed5feb2af237c32b20b
Diameter
40009036
Circumference
125692093.57481
Area
1.2572048741875E+15
Volume
3.3533036713828E+22
Surface area
5.0288194967499E+15
Circumference
125692093.57481
Perimeter
80018072
Area
400180740412324
Diagonal
28290660.664337
Surface area
2401084442473944
Volume
8.0054228248317E+21
Space diagonal
34648841.556926
Perimeter
60013554
Area
1.7328334365117E+14
Altitude
17324420.778463
Surface area
1.7328334365117E+14
Volume
9.4344812761734E+20
Height
9430220.2214456