75071985 is an odd 8-digits composite number following 75071984
and preceding 75071986 . In scientific notation, it is written as 7.5071985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 40038384 positive integers (up to 75071985) that are relatively prime to 75071985.
75071985 has 8 divisors, whose sum is 120115200
The reverse of 75071985 is 58917057
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million seventy-one thousand nine hundred eighty-five
Scientific notation
7.5071985 × 10^7
Engineering notation
7.5071985 × 10^6
Prime Factorization
3 × 5 × 5004799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75071985
Product of the distinct prime numbers
The prime factorization of 75071985 is 3 × 5 × 5004799.
Since it has a total of 3 prime factors.
1 , 2 , 63 , 4 , 767 , 270 , 951 , 1913 , 72840 , 98904 , 420558 , 757444 , 179710 , 8011863 , 14467484 , 2305886 , 102904903 , 526263377 , 4946658876 , 3963579779
n×2
150143970
n×3
225215955
n×4
300287940
n×5
375359925
n÷2
37535992.5
n÷3
25023995
n÷3
18767996.25
n÷5
15014397
n2
5635802931840225
n3
4.2309091316207E+23
n4
3.1762274686539E+31
n5
2.3844570088337E+39
2 √n
8664.4090969898
3 √n
421.85121062014
4 √n
93.082807741225
5 √n
37.592012797706
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
-75071984
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 75071985 can be divided by 8 positive divisors.
The sum of these divisors (counting 75071985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011000000111110001
3
Ternary
12020021001101220
4
Quaternary
10132120013301
5
Quinary
123204300420
6
Senary
11241015253
8
Octal
436300761
10
Decimal
75071985
12
Duodecimal
21184529
16
Hexadecimal
47981f1
20
Vigesimal
1393jj5
36
Base36
18p1wx
md5
b6d806d6802b13bc9efe65bdfb568163
sha1
4e4da648956aaf011b1f32eb09d661dc1b63062c
sha256
54582a2d09ed0254c42f511db9060120e91dc85db42e01d587dc42a5b9e8db87
sha512
d0e6c28ab1d6cd5bfa93686f92764f275116955b620a4a6a560efefb3606a454df93b22622b2bf60efb6057448bb70e4338d85c6fe71a49a9de8c684e72211e3
ripemd-160
ffafa62f8bbfdea430f4ca79d175332326418964
Diameter
150143970
Circumference
471691193.13281
Area
1.7705397087749E+16
Volume
1.7722390727874E+24
Surface area
7.0821588350996E+16
Circumference
471691193.13281
Perimeter
300287940
Area
5635802931840225
Diagonal
106167819.34127
Surface area
33814817591041350
Volume
4.2309091316207E+23
Space diagonal
130028492.24505
Perimeter
225215955
Area
2.4403742548482E+15
Altitude
65014246.122524
Surface area
2.4403742548482E+15
Volume
4.9861742292551E+22
Height
35389273.113757