42185842 is an even 8-digits composite number following 42185841
and preceding 42185843 . In scientific notation, it is written as 4.2185842 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20825844 positive integers (up to 42185842) that are relatively prime to 42185842.
42185842 has 8 divisors, whose sum is 64080000
The reverse of 42185842 is 24858124
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred eighty-five thousand eight hundred forty-two
Scientific notation
4.2185842 × 10^7
Engineering notation
4.2185842 × 10^6
Prime Factorization
2 × 79 × 266999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42185842
Product of the distinct prime numbers
The prime factorization of 42185842 is 2 × 79 × 266999.
Since it has a total of 3 prime factors.
5 , 4 , 34 , 59 , 105 , 484 , 6791 , 5024 , 76116 , 25878 , 567268 , 214898 , 4391056 , 3987312 , 76392150 , 45130037 , 619265650 , 203939550 , 6038355522 , 7003030693
n×2
84371684
n×3
126557526
n×4
168743368
n×5
210929210
n÷2
21092921
n÷3
14061947.333333
n÷3
10546460.5
n÷5
8437168.4
n2
1779645265248964
n3
7.5075833975841E+22
n4
3.1671372701231E+30
n5
1.3360835246972E+38
2 √n
6495.0628942297
3 √n
348.11460201423
4 √n
80.591953036452
5 √n
33.499115818892
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
-42185841
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 42185842 can be divided by 8 positive divisors.
The sum of these divisors (counting 42185842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011010001110010
3
Ternary
2221101021002121
4
Quaternary
2200323101302
5
Quinary
41244421332
6
Senary
4104104454
8
Octal
240732162
10
Decimal
42185842
12
Duodecimal
1216512a
16
Hexadecimal
283b472
20
Vigesimal
d3d4c2
36
Base36
p46sy
md5
0dbd908a342c621043529421d11d5f7b
sha1
fe6b30af349e538dae4ac4bb34f1257276c889a1
sha256
8b5b13f29230a16392c9cca0da9b1a546e4802e58377dc8682d4af088bca148b
sha512
6c761c78344cff980ff1a014bf1731d92c39d750468e80505ccd889e2179d81f57f7ceadcbc472b92056b11f86ddfbbb492d81b19c8ea7e47e5b9310faa9ccb8
ripemd-160
385c3bbe4259f78c4c2c915f352cea817c091c18
Diameter
84371684
Circumference
265061462.6254
Area
5.590920491302E+15
Volume
3.1447691797417E+23
Surface area
2.2363681965208E+16
Circumference
265061462.6254
Perimeter
168743368
Area
1779645265248964
Diagonal
59659789.896529
Surface area
10677871591493784
Volume
7.5075833975841E+22
Space diagonal
73068021.704073
Perimeter
126557526
Area
7.7060900471515E+14
Altitude
36534010.852037
Surface area
7.7060900471515E+14
Volume
8.8477718845921E+21
Height
19886596.632176