42188885 is an odd 8-digits composite number following 42188884
and preceding 42188886 . In scientific notation, it is written as 4.2188885 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 33751104 positive integers (up to 42188885) that are relatively prime to 42188885.
42188885 has 4 divisors, whose sum is 50626668
The reverse of 42188885 is 58888124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million one hundred eighty-eight thousand eight hundred eighty-five
Scientific notation
4.2188885 × 10^7
Engineering notation
4.2188885 × 10^6
Prime Factorization
5 × 8437777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42188885
Product of the distinct prime numbers
The prime factorization of 42188885 is 5 × 8437777.
Since it has a total of 2 prime factors.
2 , 9 , 43 , 28 , 885 , 375 , 7843 , 6987 , 13734 , 30455 , 761482 , 619750 , 4039570 , 5872247 , 96338289 , 16087928 , 442052286 , 438374521 , 8661099838 , 8692851021
n×2
84377770
n×3
126566655
n×4
168755540
n×5
210944425
n÷2
21094442.5
n÷3
14062961.666667
n÷3
10547221.25
n÷5
8437777
n2
1779902017543225
n3
7.5092081529399E+22
n4
3.1680511920544E+30
n5
1.336565474157E+38
2 √n
6495.297144858
3 √n
348.12297202033
4 √n
80.593406336114
5 √n
33.499599084668
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42188884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42188885 can be divided by 4 positive divisors.
The sum of these divisors (counting 42188885) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111100000001010101
3
Ternary
2221101102021022
4
Quaternary
2200330001111
5
Quinary
41300021020
6
Senary
4104130525
8
Octal
240740125
10
Decimal
42188885
12
Duodecimal
12166a45
16
Hexadecimal
283c055
20
Vigesimal
d3dc45
36
Base36
p495h
md5
db3e26e359a2fe923c5a3d6b0c3d6305
sha1
733a433f928bb053ef27933d947ff3e451a7adc2
sha256
a616ca64b6563bffb3862e2f2ca4339901e2df2977aa3e2a9e7bae2f29d6d411
sha512
e5d9e2165159dd780f117a862c1d572365fab027c19058ab236f933aff4315f6fd084558a0d8048dee82c0ab7511163064cc646a8f3f3a1927cb52a5ac651156
ripemd-160
7fbfd1c848e8cd1ee9fc675e5249da4cba544303
Diameter
84377770
Circumference
265080582.35829
Area
5.5917271024234E+15
Volume
3.1454497556737E+23
Surface area
2.2366908409694E+16
Circumference
265080582.35829
Perimeter
168755540
Area
1779902017543225
Diagonal
59664093.348399
Surface area
10679412105259350
Volume
7.5092081529399E+22
Space diagonal
73073292.33468
Perimeter
126566655
Area
7.707201817198E+14
Altitude
36536646.16734
Surface area
7.707201817198E+14
Volume
8.8496866771419E+21
Height
19888031.116133