42118085 is an odd 8-digits composite number following 42118084
and preceding 42118086 . In scientific notation, it is written as 4.2118085 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 33694464 positive integers (up to 42118085) that are relatively prime to 42118085.
42118085 has 4 divisors, whose sum is 50541708
The reverse of 42118085 is 58081124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred eighteen thousand eighty-five
Scientific notation
4.2118085 × 10^7
Engineering notation
4.2118085 × 10^6
Prime Factorization
5 × 8423617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42118085
Product of the distinct prime numbers
The prime factorization of 42118085 is 5 × 8423617.
Since it has a total of 2 prime factors.
2 , 9 , 20 , 64 , 356 , 229 , 1051 , 5453 , 45350 , 3689 , 509268 , 97976 , 5117724 , 4204586 , 9504590 , 59002847 , 350041669 , 584404694 , 2854743844 , 6198176713
n×2
84236170
n×3
126354255
n×4
168472340
n×5
210590425
n÷2
21059042.5
n÷3
14039361.666667
n÷3
10529521.25
n÷5
8423617
n2
1773933084067225
n3
7.4714664419056E+22
n4
3.1468385867483E+30
n5
1.3253881507794E+38
2 √n
6489.8447593144
3 √n
347.92812680925
4 √n
80.559572735426
5 √n
33.488347944412
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
-42118084
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 42118085 can be divided by 4 positive divisors.
The sum of these divisors (counting 42118085) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000101010101111000101
3
Ternary
2221020211011002
4
Quaternary
2200222233011
5
Quinary
41240234320
6
Senary
4102423045
8
Octal
240525705
10
Decimal
42118085
12
Duodecimal
12131a85
16
Hexadecimal
282abc5
20
Vigesimal
d34f45
36
Base36
p2qit
md5
97eddf68a361e10123474fec4d4970fc
sha1
a4b6a0aa735beafa3d2287a55eddf7bc806f6387
sha256
45d5c51adb1610b04ce6f9dfd98b614c1035d1a910c534977dd03cf20afd5c44
sha512
517b72a646476fae2ba316bd0fe6c42504898d827ee6eab50321c4f5247f3c80ff76c1d7ce7f92cf5495a9afbd9d3be6a920565993b095778efc42b8b4376d8b
ripemd-160
f8442dcf919cfd7be48564cfe4e45bb68336ee65
Diameter
84236170
Circumference
264635732.83854
Area
5.5729751448655E+15
Volume
3.1296405447244E+23
Surface area
2.2291900579462E+16
Circumference
264635732.83854
Perimeter
168472340
Area
1773933084067225
Diagonal
59563967.028183
Surface area
10643598504403350
Volume
7.4714664419056E+22
Space diagonal
72950663.137505
Perimeter
126354255
Area
7.6813555770795E+14
Altitude
36475331.568752
Surface area
7.6813555770795E+14
Volume
8.8052076441319E+21
Height
19854655.676061