42442020 is an even 8-digits composite number following 42442019
and preceding 42442021 . In scientific notation, it is written as 4.2442020 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 11317824 positive integers (up to 42442020) that are relatively prime to 42442020.
42442020 has 12 divisors, whose sum is 75924380
The reverse of 42442020 is 02024424
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million four hundred forty-two thousand twenty
Scientific notation
4.2442020 × 10^7
Engineering notation
4.2442020 × 10^6
Prime Factorization
2 × 2 × 45 × 235789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21221010
Product of the distinct prime numbers
The prime factorization of 42442020 is 2 × 2 × 45 × 235789.
Since it has a total of 4 prime factors.
6 , 1 , 37 , 28 , 206 , 420 , 1896 , 5108 , 26797 , 99796 , 995702 , 933952 , 6454973 , 5267071 , 70662877 , 58968960 , 409204362 , 441432447 , 6171022092 , 5117662075
n×2
84884040
n×3
127326060
n×4
169768080
n×5
212210100
n÷2
21221010
n÷3
14147340
n÷3
10610505
n÷5
8488404
n2
1801325061680400
n3
7.6451874294341E+22
n4
3.2447719778379E+30
n5
1.3771467717884E+38
2 √n
6514.75402452
3 √n
348.8178347255
4 √n
80.71402619446
5 √n
33.5397027377
1 , 2 , 4 , 45 , 90 , 180 , 235789 , 471578 , 943156 , 10610505 , 21221010 , 42442020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42442019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42442020 can be divided by 12 positive divisors.
The sum of these divisors (counting 42442020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001111001110100100100
3
Ternary
2221212021111200
4
Quaternary
2201321310210
5
Quinary
41331121040
6
Senary
4113402500
8
Octal
241716444
10
Decimal
42442020
12
Duodecimal
12269430
16
Hexadecimal
2879d24
20
Vigesimal
d55510
36
Base36
p9oh0
md5
9ed38df3122928e45069fb90a95bb1c7
sha1
b12b5a8b8194c9e6400ad51e27e97a3d53e543f3
sha256
243624eb50b56d2b99f41c2532dcc8b4993f0eece2f039f0820b01573e259bf5
sha512
16f708059b578feb20b0228ed8b17fac286086b3a2c7b05675b3f37f95d09f9332baa28283dd1922486cd4abb406a5b3988ff388673d795ed863b8c81ec22828
ripemd-160
dfcca216ada1f82710908c5617ea842a899b2e57
Diameter
84884040
Circumference
266671076.47102
Area
5.6590295805023E+15
Volume
3.2024086218169E+23
Surface area
2.2636118322009E+16
Circumference
266671076.47102
Perimeter
169768080
Area
1801325061680400
Diagonal
60022080.29851
Surface area
10807950370082400
Volume
7.6451874294341E+22
Space diagonal
73511735.015854
Perimeter
127326060
Area
7.799966319444E+14
Altitude
36755867.507927
Surface area
7.799966319444E+14
Volume
9.009939791325E+21
Height
20007360.099503