75081145 is an odd 8-digits composite number following 75081144
and preceding 75081146 . In scientific notation, it is written as 7.5081145 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 57668800 positive integers (up to 75081145) that are relatively prime to 75081145.
75081145 has 16 divisors, whose sum is 93726720
The reverse of 75081145 is 54118057
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million eighty-one thousand one hundred forty-five
Scientific notation
7.5081145 × 10^7
Engineering notation
7.5081145 × 10^6
Prime Factorization
5 × 29 × 191 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75081145
Product of the distinct prime numbers
The prime factorization of 75081145 is 5 × 29 × 191 × 2711.
Since it has a total of 4 prime factors.
5 , 10 , 84 , 64 , 586 , 26 , 149 , 2296 , 2974 , 75565 , 766859 , 655276 , 3632699 , 2442099 , 14286441 , 68089486 , 504349765 , 970346643 , 6857406159 , 9873720740
n×2
150162290
n×3
225243435
n×4
300324580
n×5
375405725
n÷2
37540572.5
n÷3
25027048.333333
n÷3
18770286.25
n÷5
15016229
n2
5637178334511025
n3
4.2324580392428E+23
n4
3.177777957508E+31
n5
2.3859120760547E+39
2 √n
8664.937680099
3 √n
421.86836748603
4 √n
93.085647014451
5 √n
37.592930120013
1 , 5 , 29 , 145 , 191 , 955 , 2711 , 5539 , 13555 , 27695 , 78619 , 393095 , 517801 , 2589005 , 15016229 , 75081145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75081144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75081145 can be divided by 16 positive divisors.
The sum of these divisors (counting 75081145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011010010110111001
3
Ternary
12020021111222011
4
Quaternary
10132122112321
5
Quinary
123210044040
6
Senary
11241125521
8
Octal
436322671
10
Decimal
75081145
12
Duodecimal
211898a1
16
Hexadecimal
479a5b9
20
Vigesimal
13952h5
36
Base36
18p8zd
md5
25fb08a200951a02932fa82305ee64a2
sha1
b7c048b867c10a58ce48e7aa4f8ab2f62e5f6adf
sha256
cb2b8d44cbe10959dba0d3c18285c32a6c2ad3eb1543ba4c2899c990e8ccb3ec
sha512
1d3e267ccd290161a02672a5ae085f79b9f9e6a0902f39c039bd091db7a495f3e3f92727407ab411b4885d7631d375b61fa9906b0b085a4cb0c6b1ec7a495472
ripemd-160
22cfceba6b82ac5547687106d4a6849975e3e515
Diameter
150162290
Circumference
471748747.11022
Area
1.7709718042675E+16
Volume
1.772887877695E+24
Surface area
7.0838872170702E+16
Circumference
471748747.11022
Perimeter
300324580
Area
5637178334511025
Diagonal
106180773.5375
Surface area
33823070007066150
Volume
4.2324580392428E+23
Space diagonal
130044357.83045
Perimeter
225243435
Area
2.4409698216749E+15
Altitude
65022178.915223
Surface area
2.4409698216749E+15
Volume
4.9879996343935E+22
Height
35393591.179167