42085969 is an odd 8-digits composite number following 42085968
and preceding 42085970 . In scientific notation, it is written as 4.2085969 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 39870900 positive integers (up to 42085969) that are relatively prime to 42085969.
42085969 has 4 divisors, whose sum is 44301040
The reverse of 42085969 is 96958024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eighty-five thousand nine hundred sixty-nine
Scientific notation
4.2085969 × 10^7
Engineering notation
4.2085969 × 10^6
Prime Factorization
19 × 2215051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42085969
Product of the distinct prime numbers
The prime factorization of 42085969 is 19 × 2215051.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 64 , 560 , 757 , 3870 , 4221 , 50416 , 83545 , 450132 , 103963 , 4516187 , 8844832 , 49378680 , 99369040 , 727745597 , 88256965 , 4869577448 , 8416755692
n×2
84171938
n×3
126257907
n×4
168343876
n×5
210429845
n÷2
21042984.5
n÷3
14028656.333333
n÷3
10521492.25
n÷5
8417193.8
n2
1771228786668961
n3
7.4543879807658E+22
n4
3.1372514147248E+30
n5
1.3203426578531E+38
2 √n
6487.3699601611
3 √n
347.83966994579
4 √n
80.544211214469
5 √n
33.483239260228
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
-42085968
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 42085969 can be divided by 4 positive divisors.
The sum of these divisors (counting 42085969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100010111001010001
3
Ternary
2221012012002121
4
Quaternary
2200202321101
5
Quinary
41233222334
6
Senary
4102014241
8
Octal
240427121
10
Decimal
42085969
12
Duodecimal
12117381
16
Hexadecimal
2822e51
20
Vigesimal
d30ei9
36
Base36
p21qp
md5
583c9fc64b9c5831b033106ac961e178
sha1
1c9cfedb9c15611ede98b70a961b347d4ec25db8
sha256
ae573d339ababfa0a84e0916fd28b9d4bcb1765ef154d27944924d1cf4930f86
sha512
26c7c04b37d30b625cdd5069d712f3e1036554cb31685faa44df7c998ca2e6e6409f9849901b9782d93bc60fd12d1973139b3d5753383432eaa070b4162ab0ff
ripemd-160
6554c076e4bf69edbe6cc185b295a6e38eed5e9f
Diameter
84171938
Circumference
264433942.05922
Area
5.564479344026E+15
Volume
3.1224867356509E+23
Surface area
2.2257917376104E+16
Circumference
264433942.05922
Perimeter
168343876
Area
1771228786668961
Diagonal
59518548.145414
Surface area
10627372720013766
Volume
7.4543879807658E+22
Space diagonal
72895036.593769
Perimeter
126257907
Area
7.669645625848E+14
Altitude
36447518.296884
Surface area
7.669645625848E+14
Volume
8.7850804846583E+21
Height
19839516.048471