42209905 is an odd 8-digits composite number following 42209904
and preceding 42209906 . In scientific notation, it is written as 4.2209905 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33744000 positive integers (up to 42209905) that are relatively prime to 42209905.
42209905 has 8 divisors, whose sum is 50687784
The reverse of 42209905 is 50990224
Previous prime number is 2281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million two hundred nine thousand nine hundred five
Scientific notation
4.2209905 × 10^7
Engineering notation
4.2209905 × 10^6
Prime Factorization
5 × 2281 × 3701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42209905
Product of the distinct prime numbers
The prime factorization of 42209905 is 5 × 2281 × 3701.
Since it has a total of 3 prime factors.
8 , 7 , 5 , 37 , 547 , 972 , 7827 , 8405 , 42 , 91375 , 606871 , 488853 , 96384 , 6054886 , 59917012 , 51077980 , 821158351 , 32821373 , 8796135756 , 3454776435
n×2
84419810
n×3
126629715
n×4
168839620
n×5
211049525
n÷2
21104952.5
n÷3
14069968.333333
n÷3
10552476.25
n÷5
8441981
n2
1781676080109025
n3
7.5204378082174E+22
n4
3.1743696544327E+30
n5
1.3398984154849E+38
2 √n
6496.9150371542
3 √n
348.18077816146
4 √n
80.603443084983
5 √n
33.502936557461
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
-42209904
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 42209905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42209905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000001001001110001
3
Ternary
2221102111002211
4
Quaternary
2201001021301
5
Quinary
41301204110
6
Senary
4104412121
8
Octal
241011161
10
Decimal
42209905
12
Duodecimal
12177041
16
Hexadecimal
2841271
20
Vigesimal
d3g4f5
36
Base36
p4pdd
md5
0f72fef6dcd2b18153f2a85d7c72e8c3
sha1
ce5c76a46913357b6ca29ffe1fcf48d638dcfd99
sha256
059730205cc752dc3f0f8c4046a470f0efcf51d006131d235d543e413927e5d0
sha512
4985c488e1cad9e82c9df6040de33271111b69ab03721970b73ae3eeb118a3988713c405f2d8755d5c84a959adab4bfcfd1bea269dd96d5db29d152dfe0b0a3f
ripemd-160
81dea65d7667a42b758dc9bc0b2b5245e06fbb02
Diameter
84419810
Circumference
265212654.91345
Area
5.5973004843472E+15
Volume
3.1501536226766E+23
Surface area
2.2389201937389E+16
Circumference
265212654.91345
Perimeter
168839620
Area
1781676080109025
Diagonal
59693820.11748
Surface area
10690056480654150
Volume
7.5204378082174E+22
Space diagonal
73109700.042656
Perimeter
126629715
Area
7.7148837334475E+14
Altitude
36554850.021328
Surface area
7.7148837334475E+14
Volume
8.8629209528037E+21
Height
19897940.03916