42479905 is an odd 8-digits composite number following 42479904
and preceding 42479906 . In scientific notation, it is written as 4.2479905 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 31369728 positive integers (up to 42479905) that are relatively prime to 42479905.
42479905 has 8 divisors, whose sum is 54897192
The reverse of 42479905 is 50997424
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million four hundred seventy-nine thousand nine hundred five
Scientific notation
4.2479905 × 10^7
Engineering notation
4.2479905 × 10^6
Prime Factorization
5 × 13 × 653537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42479905
Product of the distinct prime numbers
The prime factorization of 42479905 is 5 × 13 × 653537.
Since it has a total of 3 prime factors.
7 , 8 , 22 , 49 , 943 , 287 , 6804 , 6580 , 89943 , 79668 , 727927 , 481116 , 5672902 , 8487744 , 9466666 , 15766243 , 161218694 , 821184769 , 4120910044 , 1313984794
n×2
84959810
n×3
127439715
n×4
169919620
n×5
212399525
n÷2
21239952.5
n÷3
14159968.333333
n÷3
10619976.25
n÷5
8495981
n2
1804542328809025
n3
7.6656786696286E+22
n4
3.2563730164635E+30
n5
1.3833041638393E+38
2 √n
6517.6610068337
3 √n
348.92159222491
4 √n
80.732032098998
5 √n
33.545688306683
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
-42479904
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 42479905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42479905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000011000100100001
3
Ternary
2221221012110211
4
Quaternary
2202003010201
5
Quinary
41333324110
6
Senary
4114254121
8
Octal
242030441
10
Decimal
42479905
12
Duodecimal
12287341
16
Hexadecimal
2883121
20
Vigesimal
d59jf5
36
Base36
pahpd
md5
5687965fb62c55baa197fa274b3545cb
sha1
7dd3bf7a41b48894516546bfea332f0fafe0f25c
sha256
d3121096ef29cf565e9609b9351103e46f0336dd185b981f716979e85d2e2cb0
sha512
1f4f7158abde0a70f52b285897441cec642fc718ec493dac27b128227dd8b99cf0b72dc100e7f8d588614d7a437beb4a48374eee956b14550c2cb877cad852c2
ripemd-160
805f4a6b6981931c7035b230a40349d959db4093
Diameter
84959810
Circumference
266909114.94638
Area
5.6691369232782E+15
Volume
3.210991972438E+23
Surface area
2.2676547693113E+16
Circumference
266909114.94638
Perimeter
169919620
Area
1804542328809025
Diagonal
60075657.779321
Surface area
10827253972854150
Volume
7.6656786696286E+22
Space diagonal
73577353.760699
Perimeter
127439715
Area
7.8138974947647E+14
Altitude
36788676.88035
Surface area
7.8138974947647E+14
Volume
9.0340889494858E+21
Height
20025219.259774