42393886 is an even 8-digits composite number following 42393885
and preceding 42393887 . In scientific notation, it is written as 4.2393886 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19950048 positive integers (up to 42393886) that are relatively prime to 42393886.
42393886 has 8 divisors, whose sum is 67331520
The reverse of 42393886 is 68839324
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million three hundred ninety-three thousand eight hundred eighty-six
Scientific notation
4.2393886 × 10^7
Engineering notation
4.2393886 × 10^6
Prime Factorization
2 × 17 × 1246879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42393886
Product of the distinct prime numbers
The prime factorization of 42393886 is 2 × 17 × 1246879.
Since it has a total of 3 prime factors.
5 , 9 , 55 , 41 , 193 , 938 , 1430 , 7013 , 92317 , 7040 , 244165 , 371407 , 8941194 , 1248207 , 25940176 , 49843497 , 884265252 , 877475751 , 1971064386 , 7569705053
n×2
84787772
n×3
127181658
n×4
169575544
n×5
211969430
n÷2
21196943
n÷3
14131295.333333
n÷3
10598471.5
n÷5
8478777.2
n2
1797241570180996
n3
7.6192054240714E+22
n4
3.2300772615867E+30
n5
1.369355271989E+38
2 √n
6511.0587464713
3 √n
348.68591869115
4 √n
80.691131770916
5 √n
33.532091729013
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
-42393885
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 42393886 can be divided by 8 positive divisors.
The sum of these divisors (counting 42393886) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101110000100011110
3
Ternary
2221202211110221
4
Quaternary
2201232010132
5
Quinary
41323101021
6
Senary
4112351554
8
Octal
241560436
10
Decimal
42393886
12
Duodecimal
122455ba
16
Hexadecimal
286e11e
20
Vigesimal
d4j4e6
36
Base36
p8nby
md5
32b7a0f839f2753cd58d482a5567a37d
sha1
430ec9c39671448ee8c8857ee934288db3019dfd
sha256
48c9923beb9e5c3cc96d60d4486e54e301f0b014cc0d6c7503668e93d3411f0b
sha512
d5c2ce10f7b1dfc99786b944677ee4a32cd00e918274d84f3052738f5d3009f1dde007fc87963541fc1278082e82c83325429a1824005dad11358c8ac0926704
ripemd-160
7b1dbbf52e3e30a48262ae024a06bd15c65bb851
Diameter
84787772
Circumference
266368641.62945
Area
5.6462009136068E+15
Volume
3.1915253048606E+23
Surface area
2.2584803654427E+16
Circumference
266368641.62945
Perimeter
169575544
Area
1797241570180996
Diagonal
59954008.542899
Surface area
10783449421085976
Volume
7.6192054240714E+22
Space diagonal
73428364.482283
Perimeter
127181658
Area
7.7822842825709E+14
Altitude
36714182.241141
Surface area
7.7822842825709E+14
Volume
8.979319704357E+21
Height
19984669.5143