75005145 is an odd 8-digits composite number following 75005144
and preceding 75005146 . In scientific notation, it is written as 7.5005145 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 40002720 positive integers (up to 75005145) that are relatively prime to 75005145.
75005145 has 8 divisors, whose sum is 100006920
The reverse of 75005145 is 54150057
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-five million five thousand one hundred forty-five
Scientific notation
7.5005145 × 10^7
Engineering notation
7.5005145 × 10^6
Prime Factorization
9 × 5 × 1666781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75005145
Product of the distinct prime numbers
The prime factorization of 75005145 is 9 × 5 × 1666781.
Since it has a total of 3 prime factors.
6 , 8 , 37 , 49 , 650 , 45 , 4197 , 591 , 72178 , 10359 , 999949 , 438174 , 9602957 , 8476477 , 61016068 , 94049826 , 56190148 , 633010378 , 3302465086 , 5000574474
n×2
150010290
n×3
225015435
n×4
300020580
n×5
375025725
n÷2
37502572.5
n÷3
25001715
n÷3
18751286.25
n÷5
15001029
n2
5625771776471025
n3
4.2196182783112E+23
n4
3.1649308080938E+31
n5
2.3738609417604E+39
2 √n
8660.5510794637
3 √n
421.72597567718
4 √n
93.062081856488
5 √n
37.585316436968
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
-75005144
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 75005145 can be divided by 8 positive divisors.
The sum of these divisors (counting 75005145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110000111110011011001
3
Ternary
12020010122201100
4
Quaternary
10132013303121
5
Quinary
123200131040
6
Senary
11235342013
8
Octal
436076331
10
Decimal
75005145
12
Duodecimal
21151909
16
Hexadecimal
4787cd9
20
Vigesimal
138fch5
36
Base36
18nmc9
md5
cd81731d4e01035727e526d09a6da14a
sha1
ca06a8ce6060f5c63406ab6bab9584a4683ffbd9
sha256
6ede916062ae669d08e1de7a812487d86856e2b87e7b293737192ee12a02fafd
sha512
711ca402cfa759aa882cf3aa27845547dbd693cb3a0a8b85cc74242740607f90068f48d0b874f373cdbd66ac88fbb3255582b1fa490787af92593b5f84eb9529
ripemd-160
5d388695d48e4268bbef7162a91fca36fb4204cf
Diameter
150010290
Circumference
471271225.02687
Area
1.7673883283734E+16
Volume
1.7675095712127E+24
Surface area
7.0695533134937E+16
Circumference
471271225.02687
Perimeter
300020580
Area
5625771776471025
Diagonal
106073293.30676
Surface area
33754630658826150
Volume
4.2196182783112E+23
Space diagonal
129912721.96907
Perimeter
225015435
Area
2.4360306371587E+15
Altitude
64956360.984535
Surface area
2.4360306371587E+15
Volume
4.9728678310209E+22
Height
35357764.435587