42542009 is an odd 8-digits composite number following 42542008
and preceding 42542010 . In scientific notation, it is written as 4.2542009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 41820900 positive integers (up to 42542009) that are relatively prime to 42542009.
42542009 has 4 divisors, whose sum is 43263120
The reverse of 42542009 is 90024524
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million five hundred forty-two thousand nine
Scientific notation
4.2542009 × 10^7
Engineering notation
4.2542009 × 10^6
Prime Factorization
59 × 721051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42542009
Product of the distinct prime numbers
The prime factorization of 42542009 is 59 × 721051.
Since it has a total of 2 prime factors.
10 , 4 , 13 , 97 , 542 , 686 , 3723 , 3526 , 15449 , 45259 , 227580 , 913751 , 2201827 , 9339907 , 23997509 , 49484843 , 566997569 , 748168692 , 7554268793 , 5226950411
n×2
85084018
n×3
127626027
n×4
170168036
n×5
212710045
n÷2
21271004.5
n÷3
14180669.666667
n÷3
10635502.25
n÷5
8508401.8
n2
1809822529756081
n3
7.6993486349286E+22
n4
3.2754575892127E+30
n5
1.3934454623941E+38
2 √n
6522.4235526375
3 √n
349.09154611388
4 √n
80.761522723618
5 √n
33.555491079075
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
-42542008
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 42542009 can be divided by 4 positive divisors.
The sum of these divisors (counting 42542009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010010001110111001
3
Ternary
2222001100122222
4
Quaternary
2202102032321
5
Quinary
41342321014
6
Senary
4115453425
8
Octal
242221671
10
Decimal
42542009
12
Duodecimal
122b7275
16
Hexadecimal
28923b9
20
Vigesimal
d5hf09
36
Base36
pbtmh
md5
f74222e9cf933517777f64f84c3bb62f
sha1
df190c34eb49fcbcab1e78004542bae5acf7863d
sha256
d3fc03c0d2c03976474aa2ccb155339a2bf07f296f8a02ed8dae277dd43d6363
sha512
b0376736053b897568580b37809bba35dca101fe36f411147d2ae65f9384c648d89f4f69dbb5c604db5e6ecc6f47fcf59c467a3bca9fdefb29dafa26e704d1ca
ripemd-160
56cb289c373e1de16bf2dba63c2781d72edf00d9
Diameter
85084018
Circumference
267299325.8867
Area
5.685725163783E+15
Volume
3.2250956145224E+23
Surface area
2.2742900655132E+16
Circumference
267299325.8867
Perimeter
170168036
Area
1809822529756081
Diagonal
60163486.098398
Surface area
10858935178536486
Volume
7.6993486349286E+22
Space diagonal
73684921.044052
Perimeter
127626027
Area
7.8367614355509E+14
Altitude
36842460.522026
Surface area
7.8367614355509E+14
Volume
9.073769384129E+21
Height
20054495.366133