75817985 is an odd 8-digits composite number following 75817984
and preceding 75817986 . In scientific notation, it is written as 7.5817985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 60590464 positive integers (up to 75817985) that are relatively prime to 75817985.
75817985 has 8 divisors, whose sum is 91077480
The reverse of 75817985 is 58971857
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-five million eight hundred seventeen thousand nine hundred eighty-five
Scientific notation
7.5817985 × 10^7
Engineering notation
7.5817985 × 10^6
Prime Factorization
5 × 1013 × 14969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75817985
Product of the distinct prime numbers
The prime factorization of 75817985 is 5 × 1013 × 14969.
Since it has a total of 3 prime factors.
5 , 2 , 97 , 75 , 859 , 928 , 1749 , 3652 , 13700 , 47792 , 170457 , 360001 , 9607582 , 6387171 , 47347042 , 5200689 , 712986087 , 14582720 , 9016035529 , 7086293865
n×2
151635970
n×3
227453955
n×4
303271940
n×5
379089925
n÷2
37908992.5
n÷3
25272661.666667
n÷3
18954496.25
n÷5
15163597
n2
5748366849460225
n3
4.3582959156687E+23
n4
3.3043721435973E+31
n5
2.5053083761768E+39
2 √n
8707.3523530405
3 √n
423.24393748918
4 √n
93.313194956772
5 √n
37.666428925789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75817984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75817985 can be divided by 8 positive divisors.
The sum of these divisors (counting 75817985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001001110010000000001
3
Ternary
12021122221201112
4
Quaternary
10201032100001
5
Quinary
123402133420
6
Senary
11305013105
8
Octal
441162001
10
Decimal
75817985
12
Duodecimal
21484195
16
Hexadecimal
484e401
20
Vigesimal
13dh4j5
36
Base36
1951j5
md5
53ea74f9cce4a5e5c11742bbb5239c2f
sha1
498901556ffb5658616f9f3f4995e9560975dc8d
sha256
4ce803e0a37ca0d9e3376e18b78435059aa9dc6f7b7e0b28b97309b8b63386b5
sha512
af6acd6c904de741920c0ac3b631babc22c4fea10ce08a4e8cf0646a8e8a272e97a1eeb3ce60442f75c3093b01b4d8e6b459b2b6cd0f6dc1ff9d0bd51711e28e
ripemd-160
0cc3565b2868c86a99b1d900101a48f03dd67f2e
Diameter
151635970
Circumference
476378449.37196
Area
1.8059027064403E+16
Volume
1.8255987241114E+24
Surface area
7.2236108257613E+16
Circumference
476378449.37196
Perimeter
303271940
Area
5748366849460225
Diagonal
107222822.6588
Surface area
34490201096761350
Volume
4.3582959156687E+23
Space diagonal
131320602.1475
Perimeter
227453955
Area
2.4891158609524E+15
Altitude
65660301.073748
Surface area
2.4891158609524E+15
Volume
5.1363009939783E+22
Height
35740940.886267