75432821 (number)

75432821 is an odd 8-digits composite number following 75432820 and preceding 75432822. In scientific notation, it is written as 7.5432821 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 74123280 positive integers (up to 75432821) that are relatively prime to 75432821.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred thirty-two thousand eight hundred twenty-one

Notation

Scientific notation 7.5432821 × 10^7
Engineering notation 7.5432821 × 10^6

Prime Factorization of 75432821

Prime Factorization 67 × 491 × 2293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75432821
Product of the distinct prime numbers

The prime factorization of 75432821 is 67 × 491 × 2293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75432821)

Multiplication

n×y
n×2 150865642
n×3 226298463
n×4 301731284
n×5 377164105

Division

n÷y
n÷2 37716410.5
n÷3 25144273.666667
n÷3 18858205.25
n÷5 15086564.2

Exponentiation

ny
n2 5690110484018041
n3 4.2922108561116E+23
n4 3.2377357320332E+31
n5 2.4423153991976E+39

Nth Root

y√n
2√n 8685.2070211366
3√n 422.52601125994
4√n 93.194458103133
5√n 37.628080971742

Divisors of 75432821

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 -75432820
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 75432821 can be divided by 8 positive divisors. The sum of these divisors (counting 75432821) is 1, the average is 0.125.

Base conversion 75432821

Base System Value
2 Binary 100011111110000001101110101
3 Ternary 12020221101101012
4 Quaternary 10133300031311
5 Quinary 123302322241
6 Senary 11252442005
8 Octal 437601565
10 Decimal 75432821
12 Duodecimal 21319305
16 Hexadecimal 47f0375
20 Vigesimal 13b9211
36 Base36 18wsc5

Cryptographic Hash Functions

md5 a77ffd30f4fbc3f96fbd60b33c7366e9
sha1 bad4c92eed5184722307dc17d0fb93f664abfcb1
sha256 370377ed06c170faf2f8b4d118ab8d72e03cfd40e5b254267cb08595d1331f44
sha512 3502581e406216d75583ab5b6a61eb87b8d7f3569f98fde768429073d1a1ad9d17b29b209cc0738a472457444ec51ef7489819fa3340b60a901a1b681479d897
ripemd-160 b38a31fa6e0946cb7d1b396c5ea6a342f2ad4c42

75432821 as geometric shapes

Circle

Radius = n
Diameter 150865642
Circumference 473958392.58631
Area 1.7876009294705E+16

Sphere

Radius = n
Volume 1.7979170790958E+24
Surface area 7.1504037178821E+16
Circumference 473958392.58631

Square

Length = n
Perimeter 301731284
Area 5690110484018041
Diagonal 106678118.50626

Cube

Length = n
Surface area 34140662904108246
Volume 4.2922108561116E+23
Space diagonal 130653478.53025

Equilateral Triangle

Length = n
Perimeter 226298463
Area 2.4638901147499E+15
Altitude 65326739.265124

Triangular Pyramid

Length = n
Surface area 2.4638901147499E+15
Volume 5.0584190043983E+22
Height 35559372.835421