42781246 is an even 8-digits composite number following 42781245
and preceding 42781247 . In scientific notation, it is written as 4.2781246 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21379248 positive integers (up to 42781246) that are relatively prime to 42781246.
42781246 has 8 divisors, whose sum is 64206000
The reverse of 42781246 is 64218724
Previous prime number is 2377
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million seven hundred eighty-one thousand two hundred forty-six
Scientific notation
4.2781246 × 10^7
Engineering notation
4.2781246 × 10^6
Prime Factorization
2 × 2377 × 8999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42781246
Product of the distinct prime numbers
The prime factorization of 42781246 is 2 × 2377 × 8999.
Since it has a total of 3 prime factors.
4 , 3 , 79 , 45 , 485 , 104 , 514 , 466 , 43168 , 54683 , 356951 , 92619 , 1979000 , 222228 , 95888588 , 82228168 , 367409390 , 775811369 , 4119020111 , 6640094390
n×2
85562492
n×3
128343738
n×4
171124984
n×5
213906230
n÷2
21390623
n÷3
14260415.333333
n÷3
10695311.5
n÷5
8556249.2
n2
1830235009312516
n3
7.8299734171211E+22
n4
3.3497601893132E+30
n5
1.4330691470001E+38
2 √n
6540.7374201997
3 √n
349.7447008983
4 √n
80.874825627012
5 √n
33.593146649198
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
-42781245
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 42781246 can be divided by 8 positive divisors.
The sum of these divisors (counting 42781246) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100101000111110
3
Ternary
2222111111211121
4
Quaternary
2203030220332
5
Quinary
41422444441
6
Senary
4124541154
8
Octal
243145076
10
Decimal
42781246
12
Duodecimal
123b17ba
16
Hexadecimal
28cca3e
20
Vigesimal
d77d26
36
Base36
pgy7y
md5
610216d9c33878bfd234246d259482b4
sha1
f1f6178e05353e300bb7ad7921f0aefe69ae7b48
sha256
e0690da9d3676d21071f2246ef9ffc2adc57c9274cc1a436a183b2f69a812b44
sha512
c465ce5a6d41843da8447d0747e14cfed29f52c9217446bb466ddf0e1d1cd2a2de149b5a63862fd0d50371348876ba2eac87fa9039c55795c29663786d36a3e9
ripemd-160
b89ba106b815bc38fe21fa12156eba5d0d19c3de
Diameter
85562492
Circumference
268802496.29004
Area
5.749852859599E+15
Volume
3.2798115953375E+23
Surface area
2.2999411438396E+16
Circumference
268802496.29004
Perimeter
171124984
Area
1830235009312516
Diagonal
60501818.30842
Surface area
10981410055875096
Volume
7.8299734171211E+22
Space diagonal
74099291.683103
Perimeter
128343738
Area
7.9251500648014E+14
Altitude
37049645.841551
Surface area
7.9251500648014E+14
Volume
9.2277121662612E+21
Height
20167272.769473