42539966 is an even 8-digits composite number following 42539965
and preceding 42539967 . In scientific notation, it is written as 4.2539966 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 18205440 positive integers (up to 42539966) that are relatively prime to 42539966.
42539966 has 16 divisors, whose sum is 73029600
The reverse of 42539966 is 66993524
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million five hundred thirty-nine thousand nine hundred sixty-six
Scientific notation
4.2539966 × 10^7
Engineering notation
4.2539966 × 10^6
Prime Factorization
2 × 7 × 881 × 3449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42539966
Product of the distinct prime numbers
The prime factorization of 42539966 is 2 × 7 × 881 × 3449.
Since it has a total of 4 prime factors.
2 , 5 , 14 , 5 , 269 , 469 , 5110 , 5609 , 40574 , 83766 , 985748 , 802887 , 3003115 , 6506865 , 40679815 , 6525972 , 93869149 , 800633661 , 7669598340 , 1509032332
n×2
85079932
n×3
127619898
n×4
170159864
n×5
212699830
n÷2
21269983
n÷3
14179988.666667
n÷3
10634991.5
n÷5
8507993.2
n2
1809648707281156
n3
7.6982394479684E+22
n4
3.2748284437644E+30
n5
1.3931109065357E+38
2 √n
6522.2669371929
3 √n
349.08595786936
4 √n
80.760553101083
5 √n
33.555168785009
1 , 2 , 7 , 14 , 881 , 1762 , 3449 , 6167 , 6898 , 12334 , 24143 , 48286 , 3038569 , 6077138 , 21269983 , 42539966
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
-42539965
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 42539966 can be divided by 16 positive divisors.
The sum of these divisors (counting 42539966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010001101110111110
3
Ternary
2222001020212022
4
Quaternary
2202101232332
5
Quinary
41342234331
6
Senary
4115440142
8
Octal
242215676
10
Decimal
42539966
12
Duodecimal
122b6052
16
Hexadecimal
2891bbe
20
Vigesimal
d5h9i6
36
Base36
pbs1q
md5
ef4e4d095ff0578490ed83fbf8880522
sha1
37639fad36197c248fd0e0c549ef8e7bf20e9a9f
sha256
5791ab805fde5a888a68242432db8f5bbafb8f143eb0df3ea4877a4168b0f3e4
sha512
108c9ff47011d4eba20eb6418a5032e4e0b6f9f2a3a81ed944dabbb1cde663e18af4c806134e66c9f7a58ace2b33bdedfc82d5c73c17975b34f1d4d1cee2dc26
ripemd-160
407708063def3a095e25082e2197415a33a27987
Diameter
85079932
Circumference
267286489.33912
Area
5.6851790843727E+15
Volume
3.224630999375E+23
Surface area
2.2740716337491E+16
Circumference
267286489.33912
Perimeter
170159864
Area
1809648707281156
Diagonal
60160596.86009
Surface area
10857892243686936
Volume
7.6982394479684E+22
Space diagonal
73681382.464253
Perimeter
127619898
Area
7.8360087621558E+14
Altitude
36840691.232126
Surface area
7.8360087621558E+14
Volume
9.0724621947604E+21
Height
20053532.286697