75505721 is an odd 8-digits composite number following 75505720
and preceding 75505722 . In scientific notation, it is written as 7.5505721 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 69410880 positive integers (up to 75505721) that are relatively prime to 75505721.
75505721 has 8 divisors, whose sum is 81807264
The reverse of 75505721 is 12750557
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-five million five hundred five thousand seven hundred twenty-one
Scientific notation
7.5505721 × 10^7
Engineering notation
7.5505721 × 10^6
Prime Factorization
43 × 17 × 103291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75505721
Product of the distinct prime numbers
The prime factorization of 75505721 is 43 × 17 × 103291.
Since it has a total of 3 prime factors.
8 , 5 , 75 , 43 , 758 , 233 , 9771 , 2182 , 25521 , 80991 , 487588 , 183682 , 9226102 , 978763 , 40590663 , 6432404 , 198112671 , 977351721 , 8309542114 , 2380156257
n×2
151011442
n×3
226517163
n×4
302022884
n×5
377528605
n÷2
37752860.5
n÷3
25168573.666667
n÷3
18876430.25
n÷5
15101144.2
n2
5701113903729841
n3
4.3046671580425E+23
n4
3.2502699743302E+31
n5
2.4541397785645E+39
2 √n
8689.4027988119
3 √n
422.66208036313
4 √n
93.216966260504
5 √n
37.635351089147
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
-75505720
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 75505721 can be divided by 8 positive divisors.
The sum of these divisors (counting 75505721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000000010000000111001
3
Ternary
12021002002101012
4
Quaternary
10200002000321
5
Quinary
123312140341
6
Senary
11254203305
8
Octal
440020071
10
Decimal
75505721
12
Duodecimal
21353535
16
Hexadecimal
4802039
20
Vigesimal
13bi461
36
Base36
18ycl5
md5
de00b955b0c47f7979d1501d6491633a
sha1
eb610b932c15a5ae721c8c0ef5166241308fdde9
sha256
b4c94ec63b0a036e3f9a6c3dc46a46d70eb5a45f0c5cc6855eed17490da1cda5
sha512
7e0aa3c448193e5baa282b9cd5394ef32a321337f6384bc367b2565124aec9ef44ce9825e0914d7573674c78cdbf9d9566a02f58b369931b20405c31bbc206fb
ripemd-160
8f02557f9974a9167a4d47e60462448fa122c65d
Diameter
151011442
Circumference
474416436.7952
Area
1.7910577557236E+16
Volume
1.8031347626474E+24
Surface area
7.1642310228945E+16
Circumference
474416436.7952
Perimeter
302022884
Area
5701113903729841
Diagonal
106781214.67496
Surface area
34206683422379046
Volume
4.3046671580425E+23
Space diagonal
130779745.03412
Perimeter
226517163
Area
2.4686547352494E+15
Altitude
65389872.51706
Surface area
2.4686547352494E+15
Volume
5.0730988970047E+22
Height
35593738.224986