75091728 (number)

75091728 is an even 8-digits composite number following 75091727 and preceding 75091729. In scientific notation, it is written as 7.5091728 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 25030560 positive integers (up to 75091728) that are relatively prime to 75091728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5091728 × 10^7
Engineering notation 7.5091728 × 10^6

Prime Factorization of 75091728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1564411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9386466
Product of the distinct prime numbers

The prime factorization of 75091728 is 2 × 2 × 2 × 2 × 3 × 1564411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75091728)

Multiplication

n×y
n×2 150183456
n×3 225275184
n×4 300366912
n×5 375458640

Division

n÷y
n÷2 37545864
n÷3 25030576
n÷3 18772932
n÷5 15018345.6

Exponentiation

ny
n2 5638767614025984
n3 4.2342480392765E+23
n4 3.1795700204988E+31
n5 2.3875940713625E+39

Nth Root

y√n
2√n 8665.548338103
3√n 421.88818792244
4√n 93.088927043462
5√n 37.593989836271

Divisors of 75091728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75091727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75091728 can be divided by 20 positive divisors. The sum of these divisors (counting 75091728) is 1, the average is 0.05.

Base conversion 75091728

Base System Value
2 Binary 100011110011100111100010000
3 Ternary 12020022001111010
4 Quaternary 10132130330100
5 Quinary 123210413403
6 Senary 11241250520
8 Octal 436347420
10 Decimal 75091728
12 Duodecimal 21193a40
16 Hexadecimal 479cf10
20 Vigesimal 1396968
36 Base36 18ph5c

Cryptographic Hash Functions

md5 1fb247d6897d8ebce3e65f5373d04e44
sha1 ed5680ad8d80dd42b387104b2f6bb5d41ca0039f
sha256 3c7e22ba0bfa17873b370f14aba5e84623c6067a7af46d2afb96a016df9f9c9a
sha512 105a7e98aa3f5ec3b12366c1f87964663456b160708a73022e91827c1f9b43002023277539b11e5165fb8074d7768fa6b590e5f564a2efab176e7189892b1196
ripemd-160 9269ae8855c34b3177b5b240198be91060b4dc8d

75091728 as geometric shapes

Circle

Radius = n
Diameter 150183456
Circumference 471815242.06033
Area 1.7714710911524E+16

Sphere

Radius = n
Volume 1.7736376711557E+24
Surface area 7.0858843646096E+16
Circumference 471815242.06033

Square

Length = n
Perimeter 300366912
Area 5638767614025984
Diagonal 106195740.15963

Cube

Length = n
Surface area 33832605684155904
Volume 4.2342480392765E+23
Space diagonal 130062688.12414

Equilateral Triangle

Length = n
Perimeter 225275184
Area 2.4416579998917E+15
Altitude 65031344.062071

Triangular Pyramid

Length = n
Surface area 2.4416579998917E+15
Volume 4.9901091696637E+22
Height 35398580.05321