42487405 is an odd 8-digits composite number following 42487404
and preceding 42487406 . In scientific notation, it is written as 4.2487405 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33953856 positive integers (up to 42487405) that are relatively prime to 42487405.
42487405 has 8 divisors, whose sum is 51039000
The reverse of 42487405 is 50478424
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million four hundred eighty-seven thousand four hundred five
Scientific notation
4.2487405 × 10^7
Engineering notation
4.2487405 × 10^6
Prime Factorization
5 × 1069 × 7949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42487405
Product of the distinct prime numbers
The prime factorization of 42487405 is 5 × 1069 × 7949.
Since it has a total of 3 prime factors.
3 , 5 , 31 , 28 , 75 , 311 , 3128 , 4283 , 6682 , 39203 , 532790 , 429476 , 2356755 , 4331976 , 19953278 , 54077415 , 748303187 , 13629026 , 4859269649 , 6907624834
n×2
84974810
n×3
127462215
n×4
169949620
n×5
212437025
n÷2
21243702.5
n÷3
14162468.333333
n÷3
10621851.25
n÷5
8497481
n2
1805179583634025
n3
7.669739606759E+22
n4
3.2586733291691E+30
n5
1.3845257349911E+38
2 √n
6518.2363412199
3 √n
348.94212552528
4 √n
80.735595255252
5 √n
33.54687274858
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
-42487404
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 42487405 can be divided by 8 positive divisors.
The sum of these divisors (counting 42487405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000100111001101101
3
Ternary
2221221120202121
4
Quaternary
2202010321231
5
Quinary
41334044110
6
Senary
4114352541
8
Octal
242047155
10
Decimal
42487405
12
Duodecimal
1228b751
16
Hexadecimal
2884e6d
20
Vigesimal
d5aia5
36
Base36
panhp
md5
ab3dfe6a1e66d400320e26e7a744753b
sha1
326e9712dc8ff6fda7f46ce350743eba099ca015
sha256
17321fc7cbfb395ab035fe2b5f63319bf1bd7da6eba05bf324afe3bdc8c82d2b
sha512
99f2de5c239280f40846d7838a44721787f25d21eb937551104f0c06d86fd3f40dc7c75abe00ad619fd47d180da371d516969efe25cae55ab4478b41b57c21ab
ripemd-160
0aee650c0bfcb4e86e1e8564c67952c32862471f
Diameter
84974810
Circumference
266956238.83619
Area
5.6711389183549E+15
Volume
3.2126930138054E+23
Surface area
2.268455567342E+16
Circumference
266956238.83619
Perimeter
169949620
Area
1805179583634025
Diagonal
60086264.381038
Surface area
10831077501804150
Volume
7.669739606759E+22
Space diagonal
73590344.141756
Perimeter
127462215
Area
7.8166568891004E+14
Altitude
36795172.070878
Surface area
7.8166568891004E+14
Volume
9.0388748097906E+21
Height
20028754.793679