42187746 is an even 8-digits composite number following 42187745
and preceding 42187747 . In scientific notation, it is written as 4.2187746 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13930944 positive integers (up to 42187746) that are relatively prime to 42187746.
42187746 has 16 divisors, whose sum is 85165344
The reverse of 42187746 is 64778124
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million one hundred eighty-seven thousand seven hundred forty-six
Scientific notation
4.2187746 × 10^7
Engineering notation
4.2187746 × 10^6
Prime Factorization
2 × 3 × 107 × 65713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42187746
Product of the distinct prime numbers
The prime factorization of 42187746 is 2 × 3 × 107 × 65713.
Since it has a total of 4 prime factors.
1 , 3 , 95 , 50 , 823 , 38 , 9140 , 9812 , 3928 , 63645 , 172776 , 540791 , 5224499 , 7287091 , 95184004 , 2891758 , 240598476 , 460769438 , 3961850491 , 5954443381
n×2
84375492
n×3
126563238
n×4
168750984
n×5
210938730
n÷2
21093873
n÷3
14062582
n÷3
10546936.5
n÷5
8437549.2
n2
1779805912560516
n3
7.5085999768401E+22
n4
3.1677090863854E+30
n5
1.3363850633832E+38
2 √n
6495.2094654445
3 √n
348.11983916015
4 √n
80.592862372821
5 √n
33.499418200744
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 65713 , 131426 , 197139 , 394278 , 7031291 , 14062582 , 21093873 , 42187746
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
-42187745
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 42187746 can be divided by 16 positive divisors.
The sum of these divisors (counting 42187746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111011101111100010
3
Ternary
2221101100201010
4
Quaternary
2200323233202
5
Quinary
41300001441
6
Senary
4104121350
8
Octal
240735742
10
Decimal
42187746
12
Duodecimal
12166256
16
Hexadecimal
283bbe2
20
Vigesimal
d3d976
36
Base36
p489u
md5
5d262893398dcc68bf3a42978e5406f4
sha1
b37d380a7d15e2fc53f8a8e38816e070aef3b9b7
sha256
57be97b0b8f23b3420f1886ca21bc51983bc7366c0c4e251013a781e968437db
sha512
f002f9b53840fe2259a82646bce845a95e6bbcd21e4fac8c3e0c23e3c95ac6fab80a6fab1fd3b5a84e7bbd0dceae0addbe6008062341d11ae4b3a581c22bc7fe
ripemd-160
61007c02916a2c3ba75cf20c16a7bae0e232c130
Diameter
84375492
Circumference
265073425.81022
Area
5.5914251797158E+15
Volume
3.1451950034647E+23
Surface area
2.2365700718863E+16
Circumference
265073425.81022
Perimeter
168750984
Area
1779805912560516
Diagonal
59662482.559151
Surface area
10678835475363096
Volume
7.5085999768401E+22
Space diagonal
73071319.528811
Perimeter
126563238
Area
7.7067856704158E+14
Altitude
36535659.764405
Surface area
7.7067856704158E+14
Volume
8.8489699347347E+21
Height
19887494.186384