20054818 is an even 8-digits composite number following 20054817
and preceding 20054819 . In scientific notation, it is written as 2.0054818 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8594880 positive integers (up to 20054818) that are relatively prime to 20054818.
20054818 has 8 divisors, whose sum is 30696300
The reverse of 20054818 is 81845002
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-four thousand eight hundred eighteen
Scientific notation
2.0054818 × 10^7
Engineering notation
2.0054818 × 10^6
Prime Factorization
2 × 49 × 204641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20054818
Product of the distinct prime numbers
The prime factorization of 20054818 is 2 × 49 × 204641.
Since it has a total of 3 prime factors.
3 , 8 , 97 , 23 , 274 , 262 , 9869 , 1678 , 4464 , 99062 , 395222 , 918690 , 8064473 , 6866503 , 94359959 , 86295406 , 262059601 , 154825474 , 1868100212 , 1447561138
n×2
40109636
n×3
60164454
n×4
80219272
n×5
100274090
n÷2
10027409
n÷3
6684939.3333333
n÷3
5013704.5
n÷5
4010963.6
n2
402195725013124
n3
8.0659620655162E+21
n4
1.6176140121883E+29
n5
3.2440954608687E+36
2 √n
4478.2605998311
3 √n
271.68953366593
4 √n
66.919807230977
5 √n
28.869797989968
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
-20054817
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 20054818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20054818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000001100100010
3
Ternary
1101201220001001
4
Quaternary
1030200030202
5
Quinary
20113223233
6
Senary
1553502214
8
Octal
114401442
10
Decimal
20054818
12
Duodecimal
687196a
16
Hexadecimal
1320322
20
Vigesimal
656h0i
36
Base36
bxuea
md5
78b0e6805f42d1354e0d156f7a120242
sha1
1cb8f33ce75164307f64ddf80870508557e231f7
sha256
ba769739eb855e54cdab5ecf5d52b9d7418227c05e82079e0b498234ef193031
sha512
abc342f7e0d7013b1d839a1fc68c54c3cfdb6d5cb1a60e13fff13cf7c3b1260fac99e612dd78f3345f2700a9b9b7a7ff97224592802acfc286e42e51dd7d9dda
ripemd-160
0e569597b54907a539a529d311e8771de47ad52a
Diameter
40109636
Circumference
126008137.79576
Area
1.2635351350065E+15
Volume
3.3786622892213E+22
Surface area
5.0541405400258E+15
Circumference
126008137.79576
Perimeter
80219272
Area
402195725013124
Diagonal
28361795.606524
Surface area
2413174350078744
Volume
8.0659620655162E+21
Space diagonal
34735963.712547
Perimeter
60164454
Area
1.7415585757743E+14
Altitude
17367981.856273
Surface area
1.7415585757743E+14
Volume
9.5058274555333E+20
Height
9453931.8688414