20042418 is an even 8-digits composite number following 20042417
and preceding 20042419 . In scientific notation, it is written as 2.0042418 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5969360 positive integers (up to 20042418) that are relatively prime to 20042418.
20042418 has 16 divisors, whose sum is 40154400
The reverse of 20042418 is 81424002
Previous prime number is 649
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-two thousand four hundred eighteen
Scientific notation
2.0042418 × 10^7
Engineering notation
2.0042418 × 10^6
Prime Factorization
2 × 3 × 649 × 5147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042418
Product of the distinct prime numbers
The prime factorization of 20042418 is 2 × 3 × 649 × 5147.
Since it has a total of 4 prime factors.
8 , 8 , 52 , 87 , 291 , 647 , 2789 , 6553 , 88329 , 76115 , 256681 , 722616 , 4249029 , 3779993 , 41773451 , 79271655 , 496162838 , 461454374 , 2421782674 , 6590829009
n×2
40084836
n×3
60127254
n×4
80169672
n×5
100212090
n÷2
10021209
n÷3
6680806
n÷3
5010604.5
n÷5
4008483.6
n2
401698519286724
n3
8.0510096335256E+21
n4
1.6136170039715E+29
n5
3.2340786485504E+36
2 √n
4476.8759196565
3 √n
271.63352642945
4 √n
66.909460614
5 √n
28.866227036936
1 , 2 , 3 , 6 , 649 , 1298 , 1947 , 3894 , 5147 , 10294 , 15441 , 30882 , 3340403 , 6680806 , 10021209 , 20042418
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
-20042417
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 20042418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101001010110010
3
Ternary
1101201021000210
4
Quaternary
1030131022302
5
Quinary
20112324133
6
Senary
1553324550
8
Octal
114351262
10
Decimal
20042418
12
Duodecimal
6866756
16
Hexadecimal
131d2b2
20
Vigesimal
65560i
36
Base36
bxktu
md5
d5c68f58a6a12d6874197ef362d600fa
sha1
2cfd14d1770c86fb5c3af0046f2548dae7325a23
sha256
fde3640daf733bf98f4fa844a123d0f62b17ac2dd41bc60b637baf6212295289
sha512
9eb443639a29feeb8179a0a26bf0de02b8b254462bcd37b3266da7315d2c14a890347d0ca60273f92dd620a868ee46a16898199febd3292de688bfb43cb65ef0
ripemd-160
6948d46fa1438b7db921cc0c0d2101ed4d7fc06a
Diameter
40084836
Circumference
125930226.29795
Area
1.2619731171491E+15
Volume
3.3723990291553E+22
Surface area
5.0478924685963E+15
Circumference
125930226.29795
Perimeter
80169672
Area
401698519286724
Diagonal
28344259.358351
Surface area
2410191115720344
Volume
8.0510096335256E+21
Space diagonal
34714486.282533
Perimeter
60127254
Area
1.7394056118245E+14
Altitude
17357243.141266
Surface area
1.7394056118245E+14
Volume
9.4882058454403E+20
Height
9448086.4527835