728565561 (number)

728565561 is an odd 9-digits composite number following 728565560 and preceding 728565562. In scientific notation, it is written as 7.28565561 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 483588000 positive integers (up to 728565561) that are relatively prime to 728565561.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million five hundred sixty-five thousand five hundred sixty-one

Notation

Scientific notation 7.28565561 × 10^8
Engineering notation 7.28565561 × 10^6

Prime Factorization of 728565561

Prime Factorization 9 × 229 × 353501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728565561
Product of the distinct prime numbers

The prime factorization of 728565561 is 9 × 229 × 353501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728565561)

Multiplication

n×y
n×2 1457131122
n×3 2185696683
n×4 2914262244
n×5 3642827805

Division

n÷y
n÷2 364282780.5
n÷3 242855187
n÷3 182141390.25
n÷5 145713112.2

Exponentiation

ny
n2 530807776675244721
n3 3.8672826559656E+26
n4 2.8175689577892E+35
n5 2.0527837083878E+44

Nth Root

y√n
2√n 26991.95363437
3√n 899.82118299251
4√n 164.29228111622
5√n 59.223453345525

Divisors of 728565561

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 -728565560
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 728565561 can be divided by 8 positive divisors. The sum of these divisors (counting 728565561) is 1, the average is 0.125.

Base conversion 728565561

Base System Value
2 Binary 101011011011010000011100111001
3 Ternary 1212202220222001200
4 Quaternary 223123100130321
5 Quinary 2443003044221
6 Senary 200143404413
8 Octal 5333203471
10 Decimal 728565561
12 Duodecimal 183bb3709
16 Hexadecimal 2b6d0739
20 Vigesimal b7dadi1
36 Base36 c1ros9

Cryptographic Hash Functions

md5 49b9eec601e9124c1b079f42256364be
sha1 cb5c0bb82b731ba7f0fee1dc5ef7cae18a72c2fe
sha256 72dea7c55285c062fb8bd817b3a374f729e494b94c4c4d71a62add758155e70c
sha512 cbe7be2cfe1fdbfbf82bcfaf71b026a56d3d1098ec9717c3d01f1cf2033ca029fd426905d5a602086ba60e86ed6d266a0a21a22d2a79df1b59dc95c77caeb7bd
ripemd-160 9c54798d07f718d5b1cf9302169a85dcdd885f23

728565561 as geometric shapes

Circle

Radius = n
Diameter 1457131122
Circumference 4577712428.1923
Area 1.6675818116713E+18

Sphere

Radius = n
Volume 1.6199235708449E+27
Surface area 6.6703272466851E+18
Circumference 4577712428.1923

Square

Length = n
Perimeter 2914262244
Area 530807776675244721
Diagonal 1030347297.4442

Cube

Length = n
Surface area 3184846660051468326
Volume 3.8672826559656E+26
Space diagonal 1261912568.2969

Equilateral Triangle

Length = n
Perimeter 2185696683
Area 2.2984650956355E+17
Altitude 630956284.14846

Triangular Pyramid

Length = n
Surface area 2.2984650956355E+17
Volume 4.5576363179974E+25
Height 343449099.14805