20072442 is an even 8-digits composite number following 20072441
and preceding 20072443 . In scientific notation, it is written as 2.0072442 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6176112 positive integers (up to 20072442) that are relatively prime to 20072442.
20072442 has 16 divisors, whose sum is 43233120
The reverse of 20072442 is 24427002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-two thousand four hundred forty-two
Scientific notation
2.0072442 × 10^7
Engineering notation
2.0072442 × 10^6
Prime Factorization
2 × 3 × 13 × 257339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072442
Product of the distinct prime numbers
The prime factorization of 20072442 is 2 × 3 × 13 × 257339.
Since it has a total of 4 prime factors.
2 , 5 , 80 , 43 , 241 , 859 , 6309 , 1332 , 61313 , 88653 , 385756 , 439694 , 1856426 , 2134997 , 37194758 , 72435428 , 489194806 , 532390136 , 6999324040 , 4949397131
n×2
40144884
n×3
60217326
n×4
80289768
n×5
100362210
n÷2
10036221
n÷3
6690814
n÷3
5018110.5
n÷5
4014488.4
n2
402902927843364
n3
8.0872456507661E+21
n4
1.6233076926475E+29
n5
3.2583749508822E+36
2 √n
4480.2278959892
3 √n
271.76909649882
4 √n
66.934504524865
5 √n
28.874870312858
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 257339 , 514678 , 772017 , 1544034 , 3345407 , 6690814 , 10036221 , 20072442
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
-20072441
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 20072442 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100011111111010
3
Ternary
1101202210012210
4
Quaternary
1030210133322
5
Quinary
20114304232
6
Senary
1554115550
8
Octal
114443772
10
Decimal
20072442
12
Duodecimal
687bbb6
16
Hexadecimal
13247fa
20
Vigesimal
659122
36
Base36
by7zu
md5
35d7893bff4e9eb682426619b03f9d21
sha1
502338034af21f8fd82c008f612d9e4677c919db
sha256
a77b6bb04d408936256a05e27438b42e62f3a89e322b2331a4e7f014fc0022b8
sha512
6e810ce27307e7e309bb4274eb1e356d61698742bf2c83529d5aaab2894de0658edad719de64b88f5c56cb7c12d1625d076c9550ee63c464b0c50e816ef99235
ripemd-160
61f570ab7b0ba887259513fa46748c5684b4eefc
Diameter
40144884
Circumference
126118872.65361
Area
1.2657568782225E+15
Volume
3.387577536563E+22
Surface area
5.0630275128901E+15
Circumference
126118872.65361
Perimeter
80289768
Area
402902927843364
Diagonal
28386719.706347
Surface area
2417417567060184
Volume
8.0872456507661E+21
Space diagonal
34766489.375979
Perimeter
60217326
Area
1.7446208538574E+14
Altitude
17383244.68799
Surface area
1.7446208538574E+14
Volume
9.5309104012969E+20
Height
9462239.9021158