73642728 (number)

73642728 is an even 8-digits composite number following 73642727 and preceding 73642729. In scientific notation, it is written as 7.3642728 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 23659776 positive integers (up to 73642728) that are relatively prime to 73642728.

Interesting facts

Basic properties

Name

Name seventy-three million six hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 7.3642728 × 10^7
Engineering notation 7.3642728 × 10^6

Prime Factorization of 73642728

Prime Factorization 2 × 2 × 2 × 3 × 653 × 127 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18410682
Product of the distinct prime numbers

The prime factorization of 73642728 is 2 × 2 × 2 × 3 × 653 × 127 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 83, 17, 839, 451, 629, 8762, 92099, 93985, 343910, 199656, 9647520, 9745275, 50621735, 15022904, 478246763, 311416100, 5980766544, 8403293472

Basic calculations (n = 73642728)

Multiplication

n×y
n×2 147285456
n×3 220928184
n×4 294570912
n×5 368213640

Division

n÷y
n÷2 36821364
n÷3 24547576
n÷3 18410682
n÷5 14728545.6

Exponentiation

ny
n2 5423251387281984
n3 3.9938302678923E+23
n4 2.9411655609656E+31
n5 2.1659545540916E+39

Nth Root

y√n
2√n 8581.534128581
3√n 419.1569028252
4√n 92.636570146897
5√n 37.447771109074

Divisors of 73642728

1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 127, 148, 222, 254, 296, 381, 444, 508, 653, 762, 888, 1016, 1306, 1524, 1959, 2612, 3048, 3918, 4699, 5224, 7836, 9398, 14097, 15672, 18796, 24161, 28194, 37592, 48322, 56388, 72483, 82931, 96644, 112776, 144966, 165862, 193288, 248793, 289932, 331724, 497586, 579864, 663448, 995172, 1990344, 3068447, 6136894, 9205341, 12273788, 18410682, 24547576, 36821364, 73642728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73642727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73642728 can be divided by 64 positive divisors. The sum of these divisors (counting 73642728) is 1, the average is 0.015625.

Base conversion 73642728

Base System Value
2 Binary 100011000111011001011101000
3 Ternary 12010120102211110
4 Quaternary 10120323023220
5 Quinary 122323031403
6 Senary 11150230320
8 Octal 430731350
10 Decimal 73642728
12 Duodecimal 207b53a0
16 Hexadecimal 463b2e8
20 Vigesimal 13056g8
36 Base36 17uf3c

Cryptographic Hash Functions

md5 64c8ef43794c93c8a4298b96501b05d1
sha1 4821321f7be4114326873509c2b4bd7354569dd8
sha256 ff5400e413f9f3f73cddb12ec9660fa533afa8c7e06f6fd5958428fd67391653
sha512 947bf38274aa851964cf61a206951b1fbf4a73b938d946ad3fc3d24e2b7300739b418ecefdeb89f02f02c4121604150fee94f428256ce63cd1eb0805301d897c
ripemd-160 bc6d34f2108a766e0170c4f57a98d373a5576502

73642728 as geometric shapes

Circle

Radius = n
Diameter 147285456
Circumference 462710906.55022
Area 1.7037646716856E+16

Sphere

Radius = n
Volume 1.6729317105727E+24
Surface area 6.8150586867423E+16
Circumference 462710906.55022

Square

Length = n
Perimeter 294570912
Area 5423251387281984
Diagonal 104146544.70775

Cube

Length = n
Surface area 32539508323691904
Volume 3.9938302678923E+23
Space diagonal 127552946.50398

Equilateral Triangle

Length = n
Perimeter 220928184
Area 2.3483367362477E+15
Altitude 63776473.251988

Triangular Pyramid

Length = n
Surface area 2.3483367362477E+15
Volume 4.7067741088912E+22
Height 34715514.902584