42831838 is an even 8-digits composite number following 42831837
and preceding 42831839 . In scientific notation, it is written as 4.2831838 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 18232416 positive integers (up to 42831838) that are relatively prime to 42831838.
42831838 has 16 divisors, whose sum is 73922400
The reverse of 42831838 is 83813824
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eight hundred thirty-one thousand eight hundred thirty-eight
Scientific notation
4.2831838 × 10^7
Engineering notation
4.2831838 × 10^6
Prime Factorization
2 × 7 × 149 × 20533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42831838
Product of the distinct prime numbers
The prime factorization of 42831838 is 2 × 7 × 149 × 20533.
Since it has a total of 4 prime factors.
3 , 6 , 53 , 5 , 440 , 743 , 6486 , 7519 , 40816 , 47912 , 910059 , 525948 , 945016 , 902892 , 91636839 , 94180452 , 871670612 , 555977266 , 4386628581 , 9481960049
n×2
85663676
n×3
128495514
n×4
171327352
n×5
214159190
n÷2
21415919
n÷3
14277279.333333
n÷3
10707959.5
n÷5
8566367.6
n2
1834566346458244
n3
7.8577848551751E+22
n4
3.3656336795571E+30
n5
1.4415627653014E+38
2 √n
6544.6037313194
3 √n
349.88251294763
4 √n
80.898725152622
5 √n
33.601088171566
1 , 2 , 7 , 14 , 149 , 298 , 1043 , 2086 , 20533 , 41066 , 143731 , 287462 , 3059417 , 6118834 , 21415919 , 42831838
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
-42831837
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 42831838 can be divided by 16 positive divisors.
The sum of these divisors (counting 42831838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011011000111111011110
3
Ternary
2222121002020101
4
Quaternary
2203120333132
5
Quinary
41431104323
6
Senary
4130011314
8
Octal
243307736
10
Decimal
42831838
12
Duodecimal
12416b3a
16
Hexadecimal
28d8fde
20
Vigesimal
d7djbi
36
Base36
pi19a
md5
1c8d6fb87cc5c60f50f617d7485ccb0c
sha1
0cc695c0d3853814c4dd732c3a13681675f51b01
sha256
47466541658b1b72ff9cac52c72578e25a108213a8e330b7b449e739ca042a9c
sha512
a19b7a1e4031e18982e354da566042ae09e32fd8f0b72748180d15ee459f2f698678d5514117622b100a1a7efbe36954c98c67e044d3d8087e55d48432a8f510
ripemd-160
968287004dcd1e43dcc2fd2e4480fa3083778d04
Diameter
85663676
Circumference
269120375.2011
Area
5.7634601565563E+15
Volume
3.2914612232676E+23
Surface area
2.3053840626225E+16
Circumference
269120375.2011
Perimeter
171327352
Area
1834566346458244
Diagonal
60573366.200967
Surface area
11007398078749464
Volume
7.8577848551751E+22
Space diagonal
74186919.597559
Perimeter
128495514
Area
7.9439053048042E+14
Altitude
37093459.79878
Surface area
7.9439053048042E+14
Volume
9.2604882603322E+21
Height
20191122.066989