42885865 is an odd 8-digits composite number following 42885864
and preceding 42885866 . In scientific notation, it is written as 4.2885865 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 30182400 positive integers (up to 42885865) that are relatively prime to 42885865.
42885865 has 16 divisors, whose sum is 57954816
The reverse of 42885865 is 56858824
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million eight hundred eighty-five thousand eight hundred sixty-five
Scientific notation
4.2885865 × 10^7
Engineering notation
4.2885865 × 10^6
Prime Factorization
11 × 5 × 31 × 25153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42885865
Product of the distinct prime numbers
The prime factorization of 42885865 is 11 × 5 × 31 × 25153.
Since it has a total of 4 prime factors.
5 , 3 , 21 , 67 , 923 , 288 , 8892 , 9366 , 34294 , 59211 , 435070 , 619392 , 5172194 , 315152 , 51450897 , 98237995 , 119123293 , 23906079 , 9578895411 , 2785946903
n×2
85771730
n×3
128657595
n×4
171543460
n×5
214429325
n÷2
21442932.5
n÷3
14295288.333333
n÷3
10721466.25
n÷5
8577173
n2
1839197416798225
n3
7.8875572125157E+22
n4
3.3826471379573E+30
n5
1.4506774850107E+38
2 √n
6548.7300295553
3 √n
350.02956212887
4 √n
80.924223997239
5 √n
33.609560610878
1 , 5 , 11 , 31 , 55 , 155 , 341 , 1705 , 25153 , 125765 , 276683 , 779743 , 1383415 , 3898715 , 8577173 , 42885865
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42885864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42885865 can be divided by 16 positive divisors.
The sum of these divisors (counting 42885865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100110001011101001
3
Ternary
2222200211100101
4
Quaternary
2203212023221
5
Quinary
41434321430
6
Senary
4131105401
8
Octal
243461351
10
Decimal
42885865
12
Duodecimal
12442261
16
Hexadecimal
28e62e9
20
Vigesimal
d80ed5
36
Base36
pj6y1
md5
95c26ae1dc30c15d666640847c2fc5f5
sha1
d57fa7f52fe29fbb2b4a6c07da5939ec8411480d
sha256
e5a2a604e2ddf5a7ac48ff579d51e6676114bb204679535c91dec3043792116d
sha512
ee9fc4cd5634dfc1950bfe45de1c43b9b5fc1f234099b1062756db0503fffd06c596cd385e860e662d01e136809081876b3449f486059990b50a9a0d8d8ab494
ripemd-160
7133914be63e043d738f23171b8f762697933166
Diameter
85771730
Circumference
269459836.85369
Area
5.7780090931146E+15
Volume
3.3039322391478E+23
Surface area
2.3112036372459E+16
Circumference
269459836.85369
Perimeter
171543460
Area
1839197416798225
Diagonal
60649771.917102
Surface area
11035184500789350
Volume
7.8875572125157E+22
Space diagonal
74280497.10654
Perimeter
128657595
Area
7.9639584276099E+14
Altitude
37140248.55327
Surface area
7.9639584276099E+14
Volume
9.2955753199446E+21
Height
20216590.639034