42387908 is an even 8-digits composite number following 42387907
and preceding 42387909 . In scientific notation, it is written as 4.2387908 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 20463072 positive integers (up to 42387908) that are relatively prime to 42387908.
42387908 has 12 divisors, whose sum is 76736940
The reverse of 42387908 is 80978324
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million three hundred eighty-seven thousand nine hundred eight
Scientific notation
4.2387908 × 10^7
Engineering notation
4.2387908 × 10^6
Prime Factorization
2 × 2 × 29 × 365413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21193954
Product of the distinct prime numbers
The prime factorization of 42387908 is 2 × 2 × 29 × 365413.
Since it has a total of 4 prime factors.
3 , 2 , 91 , 31 , 596 , 76 , 7647 , 4887 , 31073 , 15895 , 638524 , 254935 , 3319804 , 5824281 , 2747354 , 89541795 , 878346743 , 325509813 , 3911934844 , 1197527188
n×2
84775816
n×3
127163724
n×4
169551632
n×5
211939540
n÷2
21193954
n÷3
14129302.666667
n÷3
10596977
n÷5
8477581.6
n2
1796734744616464
n3
7.6159827055206E+22
n4
3.228255742512E+30
n5
1.3683900741407E+38
2 √n
6510.5996651614
3 √n
348.66952841571
4 √n
80.688287038215
5 √n
33.531145997585
1 , 2 , 4 , 29 , 58 , 116 , 365413 , 730826 , 1461652 , 10596977 , 21193954 , 42387908
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
-42387907
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 42387908 can be divided by 12 positive divisors.
The sum of these divisors (counting 42387908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001101100100111000100
3
Ternary
2221202112021112
4
Quaternary
2201230213010
5
Quinary
41322403113
6
Senary
4112304152
8
Octal
241544704
10
Decimal
42387908
12
Duodecimal
12242058
16
Hexadecimal
286c9c4
20
Vigesimal
d4i9f8
36
Base36
p8ipw
md5
9000d731d47ac305fb14065578f4ff0b
sha1
4dea5c5f028bd87da655f30f622399914d135fdd
sha256
59825c11d2eb3ddf2e59cf04b85e4533ec84b696bd8f2657f8716b519fe87428
sha512
2428e5e143838d5e2d2a67a19b122c42cae347e1fcddf83bde5b967afdc0477215e65450af2e8a40490e3567bfeacf0af7288539584a556e0d777121f3abfbfd
ripemd-160
6faebd319ea9eb369b6fb44dfd422e5257d47667
Diameter
84775816
Circumference
266331080.74768
Area
5.6446086741366E+15
Volume
3.1901753756707E+23
Surface area
2.2578434696546E+16
Circumference
266331080.74768
Perimeter
169551632
Area
1796734744616464
Diagonal
59945554.374223
Surface area
10780408467698784
Volume
7.6159827055206E+22
Space diagonal
73418010.282555
Perimeter
127163724
Area
7.7800896635E+14
Altitude
36709005.141278
Surface area
7.7800896635E+14
Volume
8.9755216941218E+21
Height
19981851.458074