42656438 is an even 8-digits composite number following 42656437
and preceding 42656439 . In scientific notation, it is written as 4.2656438 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 19357800 positive integers (up to 42656438) that are relatively prime to 42656438.
42656438 has 16 divisors, whose sum is 69914880
The reverse of 42656438 is 83465624
Previous prime number is 2311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred fifty-six thousand four hundred thirty-eight
Scientific notation
4.2656438 × 10^7
Engineering notation
4.2656438 × 10^6
Prime Factorization
2 × 11 × 2311 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42656438
Product of the distinct prime numbers
The prime factorization of 42656438 is 2 × 11 × 2311 × 839.
Since it has a total of 4 prime factors.
7 , 1 , 10 , 8 , 814 , 656 , 6481 , 5173 , 29339 , 50529 , 252651 , 99176 , 3774234 , 8717192 , 64765865 , 9526982 , 863329370 , 90097839 , 3250773809 , 3068274474
n×2
85312876
n×3
127969314
n×4
170625752
n×5
213282190
n÷2
21328219
n÷3
14218812.666667
n÷3
10664109.5
n÷5
8531287.6
n2
1819571702847844
n3
7.7616447529083E+22
n4
3.3108411818046E+30
n5
1.4122869159949E+38
2 √n
6531.1896313
3 √n
349.40426002724
4 √n
80.815775881321
5 √n
33.573523122312
1 , 2 , 11 , 22 , 839 , 1678 , 2311 , 4622 , 9229 , 18458 , 25421 , 50842 , 1938929 , 3877858 , 21328219 , 42656438
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
-42656437
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 42656438 can be divided by 16 positive divisors.
The sum of these divisors (counting 42656438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110001010110110
3
Ternary
2222021011122002
4
Quaternary
2202232022312
5
Quinary
41410001223
6
Senary
4122135302
8
Octal
242561266
10
Decimal
42656438
12
Duodecimal
12351532
16
Hexadecimal
28ae2b6
20
Vigesimal
d6c11i
36
Base36
pe9x2
md5
40c82e65b1c450cb75117b4f81bfc8fd
sha1
2ca6172e47092b1a1c3d64023bb3da409db05cd2
sha256
f99cc9e44f4ad4e3d8ec5cdfab03f9c1e7bbede2668c5de9206537e68ec70de2
sha512
a88494a05b9fc9ba3f7af9b36f4a086d3dcb572adca2f93f3c355210d19940cd566105b5bd03e4fceba86a4d9f7f76ca7bd8666fddbdbb436e20f8615ff5d3a5
ripemd-160
3c39f31fab806b8b9c94738c13b636e7c04bdd02
Diameter
85312876
Circumference
268018304.49822
Area
5.7163530943467E+15
Volume
3.2511901514014E+23
Surface area
2.2865412377387E+16
Circumference
268018304.49822
Perimeter
170625752
Area
1819571702847844
Diagonal
60325313.142127
Surface area
10917430217087064
Volume
7.7616447529083E+22
Space diagonal
73883117.885912
Perimeter
127969314
Area
7.8789765933677E+14
Altitude
36941558.942956
Surface area
7.8789765933677E+14
Volume
9.1471860632375E+21
Height
20108437.714042