42640982 is an even 8-digits composite number following 42640981
and preceding 42640983 . In scientific notation, it is written as 4.2640982 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21320490 positive integers (up to 42640982) that are relatively prime to 42640982.
42640982 has 4 divisors, whose sum is 63961476
The reverse of 42640982 is 28904624
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million six hundred forty thousand nine hundred eighty-two
Scientific notation
4.2640982 × 10^7
Engineering notation
4.2640982 × 10^6
Prime Factorization
2 × 21320491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42640982
Product of the distinct prime numbers
The prime factorization of 42640982 is 2 × 21320491.
Since it has a total of 2 prime factors.
10 , 9 , 9 , 84 , 252 , 137 , 2893 , 3389 , 50238 , 95226 , 360253 , 235772 , 7576889 , 9959205 , 15893790 , 99046505 , 279343891 , 438058628 , 7712000923 , 7772120534
n×2
85281964
n×3
127922946
n×4
170563928
n×5
213204910
n÷2
21320491
n÷3
14213660.666667
n÷3
10660245.5
n÷5
8528196.4
n2
1818253345924324
n3
7.7532108194999E+22
n4
3.306045229965E+30
n5
1.4097301514212E+38
2 √n
6530.0062787106
3 √n
349.36205424791
4 √n
80.808454252699
5 √n
33.57108978459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42640981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42640982 can be divided by 4 positive divisors.
The sum of these divisors (counting 42640982) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101010011001010110
3
Ternary
2222020101102122
4
Quaternary
2202222121112
5
Quinary
41404002412
6
Senary
4121535542
8
Octal
242523126
10
Decimal
42640982
12
Duodecimal
123445b2
16
Hexadecimal
28aa656
20
Vigesimal
d6a292
36
Base36
pdxzq
md5
b292dd1cfbece966150b78f1858ecadb
sha1
1d5253726919463cf74b63858b3583b5edac5150
sha256
612864a603dcc6769ae81063acb682064600a7c52592b264f7f933c504e69014
sha512
28f9e7166f964c06f688240c88e3bf1744ac954411d51dd03752792c6ca3165a319568c5ebd25072a5e5a5baf3b446710bb7d0831cd908125c9e1c6027751653
ripemd-160
9861fd251a8129ac88089c0aae154e7bf3550ba7
Diameter
85281964
Circumference
267921191.58611
Area
5.7122113539209E+15
Volume
3.2476573536365E+23
Surface area
2.2848845415684E+16
Circumference
267921191.58611
Perimeter
170563928
Area
1818253345924324
Diagonal
60303455.057307
Surface area
10909520075545944
Volume
7.7532108194999E+22
Space diagonal
73856347.30863
Perimeter
127922946
Area
7.8732679404326E+14
Altitude
36928173.654315
Surface area
7.8732679404326E+14
Volume
9.1372465773955E+21
Height
20101151.685769