42731885 is an odd 8-digits composite number following 42731884
and preceding 42731886 . In scientific notation, it is written as 4.2731885 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29248128 positive integers (up to 42731885) that are relatively prime to 42731885.
42731885 has 8 divisors, whose sum is 44033472
The reverse of 42731885 is 58813724
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred thirty-one thousand eight hundred eighty-five
Scientific notation
4.2731885 × 10^7
Engineering notation
4.2731885 × 10^6
Prime Factorization
35 × 937 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42731885
Product of the distinct prime numbers
The prime factorization of 42731885 is 35 × 937 × 1303.
Since it has a total of 3 prime factors.
9 , 2 , 18 , 74 , 83 , 9 , 1815 , 2830 , 41931 , 29274 , 32543 , 182038 , 362379 , 2037531 , 89699430 , 84675007 , 17052401 , 700913305 , 2245920796 , 915814597
n×2
85463770
n×3
128195655
n×4
170927540
n×5
213659425
n÷2
21365942.5
n÷3
14243961.666667
n÷3
10682971.25
n÷5
8546377
n2
1826013995653225
n3
7.8029020070644E+22
n4
3.3343271123215E+30
n5
1.424820827161E+38
2 √n
6536.9629798554
3 √n
349.61013732437
4 √n
80.851487183944
5 √n
33.585391114773
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
-42731884
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 42731885 can be divided by 8 positive divisors.
The sum of these divisors (counting 42731885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011000000100101101101
3
Ternary
2222102000010102
4
Quaternary
2203000211231
5
Quinary
41414410020
6
Senary
4123520445
8
Octal
243004555
10
Decimal
42731885
12
Duodecimal
12389125
16
Hexadecimal
28c096d
20
Vigesimal
d719e5
36
Base36
pfw4t
md5
b5cf73dd293f8bdff85c1584f6718ea7
sha1
0b891787fc0457fb1d6a785ba1e7485472906958
sha256
bbd641baa8e9f7429ba449bdeecf9fc89710918673c90679fdd838c73f224999
sha512
b7675669afed197b57e03936b750740c205216390797e734200bb5968ff49e3fc9d3286729e678f88284a2d58893d663646ff310bee5962c93de6007483332f9
ripemd-160
e7979667b4a51a15cae550fdf40cd749ea8fdb8c
Diameter
85463770
Circumference
268492351.98009
Area
5.7365921540963E+15
Volume
3.2684719496099E+23
Surface area
2.2946368616385E+16
Circumference
268492351.98009
Perimeter
170927540
Area
1826013995653225
Diagonal
60432011.312767
Surface area
10956083973919350
Volume
7.8029020070644E+22
Space diagonal
74013795.92319
Perimeter
128195655
Area
7.9068725395081E+14
Altitude
37006897.961595
Surface area
7.9068725395081E+14
Volume
9.1958082035489E+21
Height
20144003.770922