42206989 is an odd 8-digits composite number following 42206988
and preceding 42206990 . In scientific notation, it is written as 4.2206989 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 38167200 positive integers (up to 42206989) that are relatively prime to 42206989.
42206989 has 8 divisors, whose sum is 46287360
The reverse of 42206989 is 98960224
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million two hundred six thousand nine hundred eighty-nine
Scientific notation
4.2206989 × 10^7
Engineering notation
4.2206989 × 10^6
Prime Factorization
11 × 191 × 20089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42206989
Product of the distinct prime numbers
The prime factorization of 42206989 is 11 × 191 × 20089.
Since it has a total of 3 prime factors.
8 , 4 , 41 , 32 , 935 , 735 , 2532 , 9555 , 30043 , 78098 , 68737 , 91346 , 7625216 , 2933996 , 12146479 , 33374254 , 156167624 , 745976172 , 1434733709 , 1842503029
n×2
84413978
n×3
126620967
n×4
168827956
n×5
211034945
n÷2
21103494.5
n÷3
14068996.333333
n÷3
10551747.25
n÷5
8441397.8
n2
1781429920446121
n3
7.518879305654E+22
n4
3.1734925614607E+30
n5
1.3394356563315E+38
2 √n
6496.6906190768
3 √n
348.17276014981
4 √n
80.602050960734
5 √n
33.502473645911
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
-42206988
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 42206989 can be divided by 8 positive divisors.
The sum of these divisors (counting 42206989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000011100001101
3
Ternary
2221102100002211
4
Quaternary
2201000130031
5
Quinary
41301110424
6
Senary
4104350421
8
Octal
241003415
10
Decimal
42206989
12
Duodecimal
12175411
16
Hexadecimal
284070d
20
Vigesimal
d3fh99
36
Base36
p4n4d
md5
4aa25440d49778f73dca4283e3a7ad2a
sha1
74f709674415ba441b9960da94248efad7a2ce61
sha256
d25c0fa584519f2b3c496f2e4ab50cb40e71cbb2e2a995fca78b8f1fcc610596
sha512
9f79cb468302216802c0934063d8db4dca37cabca1e0bece1b71aad1393f91c710cb9b310fb270674ba7a345b92ed118a4f47e91624633044535b6c2edfe5bed
ripemd-160
b46814df0ef587bd61405c680de4ed66ae1e0c7d
Diameter
84413978
Circumference
265194333.14509
Area
5.5965271509586E+15
Volume
3.1495007986495E+23
Surface area
2.2386108603834E+16
Circumference
265194333.14509
Perimeter
168827956
Area
1781429920446121
Diagonal
59689696.270732
Surface area
10688579522676726
Volume
7.518879305654E+22
Space diagonal
73104649.382501
Perimeter
126620967
Area
7.7138178308402E+14
Altitude
36552324.69125
Surface area
7.7138178308402E+14
Volume
8.8610842399186E+21
Height
19896565.423577