75243721 (number)

75243721 is an odd 8-digits composite number following 75243720 and preceding 75243722. In scientific notation, it is written as 7.5243721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64426848 positive integers (up to 75243721) that are relatively prime to 75243721.

Interesting facts

Basic properties

Name

Name seventy-five million two hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 7.5243721 × 10^7
Engineering notation 7.5243721 × 10^6

Prime Factorization of 75243721

Prime Factorization 7 × 1049 × 10247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75243721
Product of the distinct prime numbers

The prime factorization of 75243721 is 7 × 1049 × 10247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75243721)

Multiplication

n×y
n×2 150487442
n×3 225731163
n×4 300974884
n×5 376218605

Division

n÷y
n÷2 37621860.5
n÷3 25081240.333333
n÷3 18810930.25
n÷5 15048744.2

Exponentiation

ny
n2 5661617549925841
n3 4.2600117133532E+23
n4 3.2053913281628E+31
n5 2.411855707921E+39

Nth Root

y√n
2√n 8674.3138633554
3√n 422.17264373486
4√n 93.135996603652
5√n 37.609196311772

Divisors of 75243721

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 -75243720
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 75243721 can be divided by 8 positive divisors. The sum of these divisors (counting 75243721) is 1, the average is 0.125.

Base conversion 75243721

Base System Value
2 Binary 100011111000010000011001001
3 Ternary 12020120202222111
4 Quaternary 10133002003021
5 Quinary 123230244341
6 Senary 11244422321
8 Octal 437020311
10 Decimal 75243721
12 Duodecimal 212479a1
16 Hexadecimal 47c20c9
20 Vigesimal 13a5961
36 Base36 18sqfd

Cryptographic Hash Functions

md5 849807ab44f35eb2b4ae492e81f69765
sha1 230ed37b7197e0e9e020b3da5bb1827b164688f5
sha256 6028b7ea16e6db99b3c234f6dbd9c5fc56095fc652e1ddbcdac0935c58e99f30
sha512 acea02ddc5fb787d2bb4d2ab65a8280e32190ca388f84383161eba100372e20897741980cf9546ff191f8ddfca58a79f95ae9b17284ba11eb5c12cc538eea788
ripemd-160 bbdca7ff5b6477d07c2374761e3f8eb901e48423

75243721 as geometric shapes

Circle

Radius = n
Diameter 150487442
Circumference 472770242.24472
Area 1.7786496102282E+16

Sphere

Radius = n
Volume 1.7844295337169E+24
Surface area 7.1145984409128E+16
Circumference 472770242.24472

Square

Length = n
Perimeter 300974884
Area 5661617549925841
Diagonal 106410690.72162

Cube

Length = n
Surface area 33969705299555046
Volume 4.2600117133532E+23
Space diagonal 130325947.72254

Equilateral Triangle

Length = n
Perimeter 225731163
Area 2.4515523123738E+15
Altitude 65162973.861269

Triangular Pyramid

Length = n
Surface area 2.4515523123738E+15
Volume 5.0204719507437E+22
Height 35470230.240539