42181517 is an odd 8-digits composite number following 42181516
and preceding 42181518 . In scientific notation, it is written as 4.2181517 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 32845824 positive integers (up to 42181517) that are relatively prime to 42181517.
42181517 has 32 divisors, whose sum is 52910592
The reverse of 42181517 is 71518124
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred eighty-one thousand five hundred seventeen
Scientific notation
4.2181517 × 10^7
Engineering notation
4.2181517 × 10^6
Prime Factorization
7 × 73 × 37 × 97 × 23
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42181517
Product of the distinct prime numbers
The prime factorization of 42181517 is 7 × 73 × 37 × 97 × 23.
Since it has a total of 5 prime factors.
7 , 2 , 84 , 95 , 687 , 337 , 256 , 1341 , 82932 , 5472 , 499255 , 382509 , 3009862 , 3189609 , 5258703 , 36149223 , 267135840 , 70561277 , 8674077775 , 9862232139
n×2
84363034
n×3
126544551
n×4
168726068
n×5
210907585
n÷2
21090758.5
n÷3
14060505.666667
n÷3
10545379.25
n÷5
8436303.4
n2
1779280376421289
n3
7.5052745445781E+22
n4
3.1658386579179E+30
n5
1.3353987716822E+38
2 √n
6494.7299404979
3 √n
348.10270507569
4 √n
80.589887333945
5 √n
33.498428907782
1 , 7 , 23 , 37 , 73 , 97 , 161 , 259 , 511 , 679 , 851 , 1679 , 2231 , 2701 , 3589 , 5957 , 7081 , 11753 , 15617 , 18907 , 25123 , 49567 , 62123 , 82547 , 162863 , 261997 , 434861 , 577829 , 1140041 , 1833979 , 6025931 , 42181517
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181516
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181517 can be divided by 32 positive divisors.
The sum of these divisors (counting 42181517) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000111010001110001101
3
Ternary
2221101001011102
4
Quaternary
2200322032031
5
Quinary
41244302032
6
Senary
4104032445
8
Octal
240721615
10
Decimal
42181517
12
Duodecimal
12162725
16
Hexadecimal
283a38d
20
Vigesimal
d3cdfh
36
Base36
p43gt
md5
32691ab50d8acd2f96991391ae7349a8
sha1
7ac9d1cc23a262cf1ee8306ef2d0ff1cbfca68e6
sha256
9f3e3fad4fd3b5f251898285185d3c754193332cd96bc562ab0d452bffd96f8a
sha512
264376c6530e8f9f8edbab7fbbad163cd86dfc009304302e655bcf3fa86fc532794c8f293d86846383b39c6d7b9a5c2917d4cd8f05259fb4a25681e9e9b499a9
ripemd-160
a696d613f08771ec27b24403d353b57b6d3109cb
Diameter
84363034
Circumference
265034287.84895
Area
5.5897741592416E+15
Volume
3.1438020496561E+23
Surface area
2.2359096636966E+16
Circumference
265034287.84895
Perimeter
168726068
Area
1779280376421289
Diagonal
59653673.422871
Surface area
10675682258527734
Volume
7.5052745445781E+22
Space diagonal
73060530.58433
Perimeter
126544551
Area
7.7045100321799E+14
Altitude
36530265.292165
Surface area
7.7045100321799E+14
Volume
8.8450508752299E+21
Height
19884557.807624