726728638 (number)

726728638 is an even 9-digits composite number following 726728637 and preceding 726728639. In scientific notation, it is written as 7.26728638 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 354657240 positive integers (up to 726728638) that are relatively prime to 726728638.

Interesting facts

Basic properties

Name

Name seven hundred twenty-six million seven hundred twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.26728638 × 10^8
Engineering notation 7.26728638 × 10^6

Prime Factorization of 726728638

Prime Factorization 2 × 43 × 4003 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 726728638
Product of the distinct prime numbers

The prime factorization of 726728638 is 2 × 43 × 4003 × 2111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 82, 78, 524, 429, 4440, 8331, 6406, 81396, 399766, 804464, 9706086, 1400288, 38712653, 45231570, 97601603, 9764576, 4673053908, 7469195066

Basic calculations (n = 726728638)

Multiplication

n×y
n×2 1453457276
n×3 2180185914
n×4 2906914552
n×5 3633643190

Division

n÷y
n÷2 363364319
n÷3 242242879.33333
n÷3 181682159.5
n÷5 145345727.6

Exponentiation

ny
n2 528134513289335044
n3 3.8381047552355E+26
n4 2.7892606412736E+35
n5 2.0270355868598E+44

Nth Root

y√n
2√n 26957.904926014
3√n 899.06431067078
4√n 164.18862605556
5√n 59.193559315136

Divisors of 726728638

1, 2, 43, 86, 2111, 4003, 4222, 8006, 90773, 172129, 181546, 344258, 8450333, 16900666, 363364319, 726728638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -726728637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 726728638 can be divided by 16 positive divisors. The sum of these divisors (counting 726728638) is 1, the average is 0.0625.

Base conversion 726728638

Base System Value
2 Binary 101011010100001111111110111110
3 Ternary 1212122110122021111
4 Quaternary 223110033332332
5 Quinary 2442020304023
6 Senary 200040152234
8 Octal 5324177676
10 Decimal 726728638
12 Duodecimal 18346867a
16 Hexadecimal 2b50ffbe
20 Vigesimal b7211bi
36 Base36 c0obem

Cryptographic Hash Functions

md5 e4705b3d985afca29de239122bfa4e94
sha1 e18fce9f3ea01e08208752556e1365de0750b92b
sha256 b1573040d16fc182b731eb87ac25b80a59f2be4d56032f0e464b34f2a0993455
sha512 4c3268af80b9e9d756f5f6c948e29a1f2fd111dc6eed98bf2045e3c1556e285d3f530dcf0568cc0469ee4786d0839ecab8266b0c53c1245c7f5e23e16d6a6900
ripemd-160 ec1ae377ff98f039c8b6c36155a7a4d92af81ea3

726728638 as geometric shapes

Circle

Radius = n
Diameter 1453457276
Circumference 4566170700.5882
Area 1.659183507057E+18

Sphere

Radius = n
Volume 1.6077015603675E+27
Surface area 6.636734028228E+18
Circumference 4566170700.5882

Square

Length = n
Perimeter 2906914552
Area 528134513289335044
Diagonal 1027749496.0245

Cube

Length = n
Surface area 3168807079736010264
Volume 3.8381047552355E+26
Space diagonal 1258730924.3313

Equilateral Triangle

Length = n
Perimeter 2180185914
Area 2.2868895256195E+17
Altitude 629365462.16567

Triangular Pyramid

Length = n
Surface area 2.2868895256195E+17
Volume 4.5232498322189E+25
Height 342583165.34151