42018045 is an odd 8-digits composite number following 42018044
and preceding 42018046 . In scientific notation, it is written as 4.2018045 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 22074624 positive integers (up to 42018045) that are relatively prime to 42018045.
42018045 has 16 divisors, whose sum is 68233920
The reverse of 42018045 is 54081024
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million eighteen thousand forty-five
Scientific notation
4.2018045 × 10^7
Engineering notation
4.2018045 × 10^6
Prime Factorization
3 × 5 × 67 × 41809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42018045
Product of the distinct prime numbers
The prime factorization of 42018045 is 3 × 5 × 67 × 41809.
Since it has a total of 4 prime factors.
5 , 7 , 18 , 88 , 149 , 254 , 4165 , 4161 , 79458 , 6757 , 103605 , 802373 , 6224700 , 6553958 , 5355724 , 11893060 , 470171276 , 899560712 , 360979963 , 3763034942
n×2
84036090
n×3
126054135
n×4
168072180
n×5
210090225
n÷2
21009022.5
n÷3
14006015
n÷3
10504511.25
n÷5
8403609
n2
1765516105622025
n3
7.4183535174251E+22
n4
3.1170471192108E+30
n5
1.3097222612212E+38
2 √n
6482.1327508776
3 √n
347.65243902821
4 √n
80.511693255561
5 √n
33.472424324706
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 41809 , 125427 , 209045 , 627135 , 2801203 , 8403609 , 14006015 , 42018045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42018044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42018045 can be divided by 16 positive divisors.
The sum of these divisors (counting 42018045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010010010011111101
3
Ternary
2221001201220220
4
Quaternary
2200102103331
5
Quinary
41224034140
6
Senary
4100331553
8
Octal
240222375
10
Decimal
42018045
12
Duodecimal
120a3bb9
16
Hexadecimal
28124fd
20
Vigesimal
d2c525
36
Base36
p0lbx
md5
ec8c8982579bb286ffc650697a2a67a9
sha1
af981ef5b161c2598491fd0090ac2b95b7b62b24
sha256
0c4af94cfa5d02595400e4cdbf8e9785de4df2d39af424abb9eaca7695bd70cf
sha512
55717fa42ecb4637b5828ff4fd3227a301d08e523269a8dcb51f1ded36ca8f78e87460432eb77a3a6667a7e669791fb3b932768475cd6e2b88a20edf6fe79ee5
ripemd-160
0872673702892f71885921d3f5688c0212a8f8e6
Diameter
84036090
Circumference
264007162.98041
Area
5.5465324272166E+15
Volume
3.1073926549433E+23
Surface area
2.2186129708866E+16
Circumference
264007162.98041
Perimeter
168072180
Area
1765516105622025
Diagonal
59422489.103403
Surface area
10593096633732150
Volume
7.4183535174251E+22
Space diagonal
72777388.774715
Perimeter
126054135
Area
7.6449089912962E+14
Altitude
36388694.387358
Surface area
7.6449089912962E+14
Volume
8.7426134623506E+21
Height
19807496.367801