728049261 (number)

728049261 is an odd 9-digits composite number following 728049260 and preceding 728049262. In scientific notation, it is written as 7.28049261 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 482038128 positive integers (up to 728049261) that are relatively prime to 728049261.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million forty-nine thousand two hundred sixty-one

Notation

Scientific notation 7.28049261 × 10^8
Engineering notation 7.28049261 × 10^6

Prime Factorization of 728049261

Prime Factorization 3 × 199 × 919 × 1327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 728049261
Product of the distinct prime numbers

The prime factorization of 728049261 is 3 × 199 × 919 × 1327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 41, 75, 540, 739, 556, 2930, 57214, 17045, 5769, 597723, 710746, 6999541, 86047529, 61481272, 318061116, 564541094, 5575630323, 1489850926

Basic calculations (n = 728049261)

Multiplication

n×y
n×2 1456098522
n×3 2184147783
n×4 2912197044
n×5 3640246305

Division

n÷y
n÷2 364024630.5
n÷3 242683087
n÷3 182012315.25
n÷5 145609852.2

Exponentiation

ny
n2 530055726442646121
n3 3.8590667992539E+26
n4 2.8095907313464E+35
n5 2.0455204556692E+44

Nth Root

y√n
2√n 26982.387978087
3√n 899.60857917377
4√n 164.26316683325
5√n 59.2150571924

Divisors of 728049261

1, 3, 199, 597, 919, 1327, 2757, 3981, 182881, 264073, 548643, 792219, 1219513, 3658539, 242683087, 728049261

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 -728049260
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 728049261 can be divided by 16 positive divisors. The sum of these divisors (counting 728049261) is 1, the average is 0.0625.

Base conversion 728049261

Base System Value
2 Binary 101011011001010010011001101101
3 Ternary 1212201221201211110
4 Quaternary 223121102121231
5 Quinary 2442340034021
6 Senary 200124342233
8 Octal 5331223155
10 Decimal 728049261
12 Duodecimal 1839a4979
16 Hexadecimal 2b65266d
20 Vigesimal b7a6331
36 Base36 c1gmel

Cryptographic Hash Functions

md5 daed6ad60e8e1c8d18ffd01c2f8ff616
sha1 d2c333316dff36f38200f917fa2b852e2e0fa912
sha256 8e3da4daef2451f7a95c71eda948485f69f9c0b578c57ce6b6c5893775a2c9ff
sha512 ac54a533711846a80002ec9d1587fe436222a742f5c8555fa316aa4c93275250ac44c334a30e68809d83bedc63dc604b88f4325282f199e7c7424c5881479e96
ripemd-160 2746864c6a0b5c7be74ab54eac5af2969d0b61c6

728049261 as geometric shapes

Circle

Radius = n
Diameter 1456098522
Circumference 4574468419.6182
Area 1.6652191761854E+18

Sphere

Radius = n
Volume 1.6164821208331E+27
Surface area 6.6608767047417E+18
Circumference 4574468419.6182

Square

Length = n
Perimeter 2912197044
Area 530055726442646121
Diagonal 1029617138.9819

Cube

Length = n
Surface area 3180334358655876726
Volume 3.8590667992539E+26
Space diagonal 1261018310.465

Equilateral Triangle

Length = n
Perimeter 2184147783
Area 2.2952086226037E+17
Altitude 630509155.23249

Triangular Pyramid

Length = n
Surface area 2.2952086226037E+17
Volume 4.5479538380071E+25
Height 343205712.99397