42442786 is an even 8-digits composite number following 42442785
and preceding 42442787 . In scientific notation, it is written as 4.2442786 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20769828 positive integers (up to 42442786) that are relatively prime to 42442786.
42442786 has 8 divisors, whose sum is 65018880
The reverse of 42442786 is 68724424
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million four hundred forty-two thousand seven hundred eighty-six
Scientific notation
4.2442786 × 10^7
Engineering notation
4.2442786 × 10^6
Prime Factorization
2 × 47 × 451519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42442786
Product of the distinct prime numbers
The prime factorization of 42442786 is 2 × 47 × 451519.
Since it has a total of 3 prime factors.
9 , 1 , 78 , 50 , 984 , 764 , 6364 , 4232 , 8231 , 12058 , 837070 , 174756 , 2226513 , 9643254 , 73734227 , 33085046 , 387835655 , 105619462 , 4968024229 , 4728611679
n×2
84885572
n×3
127328358
n×4
169771144
n×5
212213930
n÷2
21221393
n÷3
14147595.333333
n÷3
10610696.5
n÷5
8488557.2
n2
1801390083441796
n3
7.6456013814042E+22
n4
3.2450062327224E+30
n5
1.377271051041E+38
2 √n
6514.8128138881
3 √n
348.81993321856
4 √n
80.714390376736
5 √n
33.539823802752
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
-42442785
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 42442786 can be divided by 8 positive divisors.
The sum of these divisors (counting 42442786) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001111010000000100010
3
Ternary
2221212022120001
4
Quaternary
2201322000202
5
Quinary
41331132121
6
Senary
4113410214
8
Octal
241720042
10
Decimal
42442786
12
Duodecimal
1226996a
16
Hexadecimal
287a022
20
Vigesimal
d556j6
36
Base36
p9p2a
md5
02443dad36db30328b3a49c54fd9c0cd
sha1
1781a781e25301868068dfe8fe33e3a5b5349cb0
sha256
fa788fa5a36b84fae31f99948d4f1fdf0163c5acdfe5bdfd7907cf6b06bf32d2
sha512
1caebbb45d27db3c31ae2ebd12305a77c0b0bce1f3cad30d3835e7e27fd94b4d1dd633bf5f8db79613f67acb9da01c9fd18310fe5b1486586a866c078d1c89b5
ripemd-160
77215d1e9d91f797b363d3cc8de5b3991bb01be9
Diameter
84885572
Circumference
266675889.39097
Area
5.6592338523903E+15
Volume
3.2025820176127E+23
Surface area
2.2636935409561E+16
Circumference
266675889.39097
Perimeter
169771144
Area
1801390083441796
Diagonal
60023163.586099
Surface area
10808340500650776
Volume
7.6456013814042E+22
Space diagonal
73513061.766773
Perimeter
127328358
Area
7.8002478719298E+14
Altitude
36756530.883387
Surface area
7.8002478719298E+14
Volume
9.0104276384003E+21
Height
20007721.195366