75816985 is an odd 8-digits composite number following 75816984
and preceding 75816986 . In scientific notation, it is written as 7.5816985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 60653584 positive integers (up to 75816985) that are relatively prime to 75816985.
75816985 has 4 divisors, whose sum is 90980388
The reverse of 75816985 is 58961857
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-five million eight hundred sixteen thousand nine hundred eighty-five
Scientific notation
7.5816985 × 10^7
Engineering notation
7.5816985 × 10^6
Prime Factorization
5 × 15163397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75816985
Product of the distinct prime numbers
The prime factorization of 75816985 is 5 × 15163397.
Since it has a total of 2 prime factors.
3 , 5 , 81 , 53 , 281 , 85 , 4535 , 9524 , 22154 , 11204 , 66065 , 112238 , 5546898 , 3787155 , 34081732 , 15665801 , 358956915 , 689411106 , 4569977285 , 4156759589
n×2
151633970
n×3
227450955
n×4
303267940
n×5
379084925
n÷2
37908492.5
n÷3
25272328.333333
n÷3
18954246.25
n÷5
15163397
n2
5748215214490225
n3
4.3581234669378E+23
n4
3.3041978152097E+31
n5
2.5051431619279E+39
2 √n
8707.2949301146
3 √n
423.24207669148
4 √n
93.312887267058
5 √n
37.666329565123
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
-75816984
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 75816985 can be divided by 4 positive divisors.
The sum of these divisors (counting 75816985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100001001110000000011001
3
Ternary
12021122220100111
4
Quaternary
10201032000121
5
Quinary
123402120420
6
Senary
11305004321
8
Octal
441160031
10
Decimal
75816985
12
Duodecimal
214836a1
16
Hexadecimal
484e019
20
Vigesimal
13dh295
36
Base36
1950rd
md5
b09bffcd667d9fbc7b7c756b058b7229
sha1
9d5832e7c5906ab51b4d4932be8dbfa5c4c2bda0
sha256
8b3d4d8f8f9ca4a3d01af3fb864f077527c6a4e50546f0c85ac76a0168748a02
sha512
70db980c71cf46ca66fe163c2ee9bb1d84f04af3170d4d5e362f5901b35b84f2f16337c7452ffa42b20c55eb5fcfb113e3630f72c4b18f9c0e9395e288712c23
ripemd-160
f71e6d7cebf1bc80bea947dc9cee03c062dbb24b
Diameter
151633970
Circumference
476372166.18666
Area
1.8058550689096E+16
Volume
1.8255264889559E+24
Surface area
7.2234202756382E+16
Circumference
476372166.18666
Perimeter
303267940
Area
5748215214490225
Diagonal
107221408.44524
Surface area
34489291286941350
Volume
4.3581234669378E+23
Space diagonal
131318870.09669
Perimeter
227450955
Area
2.4890502010844E+15
Altitude
65659435.048344
Surface area
2.4890502010844E+15
Volume
5.1360977611999E+22
Height
35740469.481746