75505721 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-five million five hundred five thousand seven hundred twenty-one

Notation

Scientific notation 7.5505721 × 10^7
Engineering notation 7.5505721 × 10^6

Prime Factorization of 75505721

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.

Most popular turbo-numbers

Basic calculations (n = 75505721)

Multiplication

n×y
n×2 151011442
n×3 226517163
n×4 302022884
n×5 377528605

Division

n÷y
n÷2 37752860.5
n÷3 25168573.666667
n÷3 18876430.25
n÷5 15101144.2

Exponentiation

ny
n2 5701113903729841
n3 4.3046671580425E+23
n4 3.2502699743302E+31
n5 2.4541397785645E+39

Nth Root

y√n
2√n 8689.4027988119
3√n 422.66208036313
4√n 93.216966260504
5√n 37.635351089147

Divisors of 75505721

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 conversion 75505721

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

Cryptographic Hash Functions

md5 de00b955b0c47f7979d1501d6491633a
sha1 eb610b932c15a5ae721c8c0ef5166241308fdde9
sha256 b4c94ec63b0a036e3f9a6c3dc46a46d70eb5a45f0c5cc6855eed17490da1cda5
sha512 7e0aa3c448193e5baa282b9cd5394ef32a321337f6384bc367b2565124aec9ef44ce9825e0914d7573674c78cdbf9d9566a02f58b369931b20405c31bbc206fb
ripemd-160 8f02557f9974a9167a4d47e60462448fa122c65d

75505721 as geometric shapes

Circle

Radius = n
Diameter 151011442
Circumference 474416436.7952
Area 1.7910577557236E+16

Sphere

Radius = n
Volume 1.8031347626474E+24
Surface area 7.1642310228945E+16
Circumference 474416436.7952

Square

Length = n
Perimeter 302022884
Area 5701113903729841
Diagonal 106781214.67496

Cube

Length = n
Surface area 34206683422379046
Volume 4.3046671580425E+23
Space diagonal 130779745.03412

Equilateral Triangle

Length = n
Perimeter 226517163
Area 2.4686547352494E+15
Altitude 65389872.51706

Triangular Pyramid

Length = n
Surface area 2.4686547352494E+15
Volume 5.0730988970047E+22
Height 35593738.224986