42081186 is an even 8-digits composite number following 42081185
and preceding 42081187 . In scientific notation, it is written as 4.2081186 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12023184 positive integers (up to 42081186) that are relatively prime to 42081186.
42081186 has 8 divisors, whose sum is 66127644
The reverse of 42081186 is 68118024
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million eighty-one thousand one hundred eighty-six
Scientific notation
4.2081186 × 10^7
Engineering notation
4.2081186 × 10^6
Prime Factorization
2 × 21 × 1001933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42081186
Product of the distinct prime numbers
The prime factorization of 42081186 is 2 × 21 × 1001933.
Since it has a total of 3 prime factors.
2 , 9 , 60 , 14 , 156 , 142 , 8949 , 6646 , 56059 , 25476 , 708893 , 811627 , 9080153 , 2186451 , 67827192 , 18748849 , 773411281 , 469406096 , 1539047359 , 6263525368
n×2
84162372
n×3
126243558
n×4
168324744
n×5
210405930
n÷2
21040593
n÷3
14027062
n÷3
10520296.5
n÷5
8416237.2
n2
1770826215166596
n3
7.4518467334102E+22
n4
3.1358254843213E+30
n5
1.3195925546926E+38
2 √n
6487.0013103128
3 √n
347.82649231429
4 √n
80.541922688205
5 √n
33.482478162798
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
-42081185
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 42081186 can be divided by 8 positive divisors.
The sum of these divisors (counting 42081186) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100001101110100010
3
Ternary
2221011221112110
4
Quaternary
2200201232202
5
Quinary
41233044221
6
Senary
4101540150
8
Octal
240415642
10
Decimal
42081186
12
Duodecimal
12114656
16
Hexadecimal
2821ba2
20
Vigesimal
d302j6
36
Base36
p1y1u
md5
1d6f161a7f6ed90b2fdfc8326b31dbe3
sha1
5accee73866a77f77ce1863e33ccfab652489c54
sha256
aaadced3a1107eb2f644be60f014f90f5a2ef15aa92895c1feb2139dc5e7094c
sha512
a03ce1789ebe63054ef90ec10d1387df5015466f0cdfa24a04f4bc11b05adcc8241612f46892bbe8448343944ce953c081d8bd05c2674484a57ae30724de4358
ripemd-160
550892efa21fc95a5f45562ccd1c1d9f8bae3ac8
Diameter
84162372
Circumference
264403889.58389
Area
5.5632146283516E+15
Volume
3.1214222604478E+23
Surface area
2.2252858513406E+16
Circumference
264403889.58389
Perimeter
168324744
Area
1770826215166596
Diagonal
59511783.961945
Surface area
10624957290999576
Volume
7.4518467334102E+22
Space diagonal
72886752.194756
Perimeter
126243558
Area
7.6679024401086E+14
Altitude
36443376.097378
Surface area
7.6679024401086E+14
Volume
8.7820855959286E+21
Height
19837261.320648