75492745 is an odd 8-digits composite number following 75492744
and preceding 75492746 . In scientific notation, it is written as 7.5492745 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60361344 positive integers (up to 75492745) that are relatively prime to 75492745.
75492745 has 8 divisors, whose sum is 90640584
The reverse of 75492745 is 54729457
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-five million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
7.5492745 × 10^7
Engineering notation
7.5492745 × 10^6
Prime Factorization
5 × 2777 × 5437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75492745
Product of the distinct prime numbers
The prime factorization of 75492745 is 5 × 2777 × 5437.
Since it has a total of 3 prime factors.
2 , 5 , 67 , 30 , 488 , 373 , 8784 , 5545 , 72907 , 61662 , 479727 , 292259 , 6486055 , 4586053 , 42698291 , 91611161 , 230936858 , 709469292 , 9202115504 , 2170578512
n×2
150985490
n×3
226478235
n×4
301970980
n×5
377463725
n÷2
37746372.5
n÷3
25164248.333333
n÷3
18873186.25
n÷5
15098549
n2
5699154547635025
n3
4.302448209802E+23
n4
3.2480362557829E+31
n5
2.4520317280857E+39
2 √n
8688.6561101243
3 √n
422.63786684531
4 √n
93.212961062957
5 √n
37.634057439121
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
-75492744
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 75492745 can be divided by 8 positive divisors.
The sum of these divisors (counting 75492745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111111110110110001001
3
Ternary
12021001102120121
4
Quaternary
10133332312021
5
Quinary
123311231440
6
Senary
11254023241
8
Octal
437766611
10
Decimal
75492745
12
Duodecimal
21347b21
16
Hexadecimal
47fed89
20
Vigesimal
13bgbh5
36
Base36
18y2kp
md5
58784ad17ededd24becb07a2b41761a2
sha1
5c695833fa14f8451f88fd090a873259662357ff
sha256
c533f98d59731d9d8bd354252a1315504d596049aad468e56a8b7d1815ec763f
sha512
5b4930df8f085a5c81a5524a8a423e91096e1bece49a24c1d04d719c70475e613542e0b008cffc4f7b5a58b83cde8b9a49c7eeed146673b2ce0143187548319d
ripemd-160
de357728186335d07910b607dc53c6a453cd8d18
Diameter
150985490
Circumference
474334906.18266
Area
1.7904422058523E+16
Volume
1.8022052917819E+24
Surface area
7.1617688234092E+16
Circumference
474334906.18266
Perimeter
301970980
Area
5699154547635025
Diagonal
106762863.83977
Surface area
34194927285810150
Volume
4.302448209802E+23
Space diagonal
130757269.94284
Perimeter
226478235
Area
2.4678063091728E+15
Altitude
65378634.971421
Surface area
2.4678063091728E+15
Volume
5.0704838414249E+22
Height
35587621.279925