42018082 is an even 8-digits composite number following 42018081
and preceding 42018083 . In scientific notation, it is written as 4.2018082 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18869760 positive integers (up to 42018082) that are relatively prime to 42018082.
42018082 has 16 divisors, whose sum is 65221632
The reverse of 42018082 is 28081024
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million eighteen thousand eighty-two
Scientific notation
4.2018082 × 10^7
Engineering notation
4.2018082 × 10^6
Prime Factorization
2 × 1007 × 31 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42018082
Product of the distinct prime numbers
The prime factorization of 42018082 is 2 × 1007 × 31 × 673.
Since it has a total of 4 prime factors.
9 , 1 , 58 , 68 , 256 , 917 , 7429 , 4263 , 46959 , 72415 , 310416 , 840728 , 6661307 , 4954505 , 4563271 , 92025594 , 535797017 , 892198362 , 6118862903 , 2527087661
n×2
84036164
n×3
126054246
n×4
168072328
n×5
210090410
n÷2
21009041
n÷3
14006027.333333
n÷3
10504520.5
n÷5
8403616.4
n2
1765519214958724
n3
7.4183731146711E+22
n4
3.1170580983885E+30
n5
1.3097280277685E+38
2 √n
6482.1356048759
3 √n
347.65254107275
4 √n
80.511710979682
5 √n
33.472430219694
1 , 2 , 31 , 62 , 673 , 1007 , 1346 , 2014 , 20863 , 31217 , 41726 , 62434 , 677711 , 1355422 , 21009041 , 42018082
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
-42018081
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 42018082 can be divided by 16 positive divisors.
The sum of these divisors (counting 42018082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010010010100100010
3
Ternary
2221001201222021
4
Quaternary
2200102110202
5
Quinary
41224034312
6
Senary
4100332054
8
Octal
240222442
10
Decimal
42018082
12
Duodecimal
120a402a
16
Hexadecimal
2812522
20
Vigesimal
d2c542
36
Base36
p0lcy
md5
e540899addfeee83e81ade90df7ffdc5
sha1
68cfe193d4805232b5555f1bd0ae29e8490144a1
sha256
9a6f4b0267576bb915e9e721d047f2089165a7a6f0ded28fe3c364bb622145dc
sha512
e8d2ed7c2e898b9fdaa1d63477b0d0d62a03f3753a65602448f2a97253357f15c15405cfc54ec735ea0eb2782cf486e0498d6a147d5255ac48df218ec2aa699c
ripemd-160
aea0ee8d05d43f19ffcc9c841a2a21347747d27c
Diameter
84036164
Circumference
264007395.45827
Area
5.5465421954859E+15
Volume
3.1074008638185E+23
Surface area
2.2186168781944E+16
Circumference
264007395.45827
Perimeter
168072328
Area
1765519214958724
Diagonal
59422541.429305
Surface area
10593115289752344
Volume
7.4183731146711E+22
Space diagonal
72777452.860595
Perimeter
126054246
Area
7.6449224551191E+14
Altitude
36388726.430298
Surface area
7.6449224551191E+14
Volume
8.7426365579265E+21
Height
19807513.809768