725536561 (number)

725536561 is an odd 9-digits composite number following 725536560 and preceding 725536562. In scientific notation, it is written as 7.25536561 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 715088160 positive integers (up to 725536561) that are relatively prime to 725536561.

Interesting facts

Basic properties

Name

Name seven hundred twenty-five million five hundred thirty-six thousand five hundred sixty-one

Notation

Scientific notation 7.25536561 × 10^8
Engineering notation 7.25536561 × 10^6

Prime Factorization of 725536561

Prime Factorization 73 × 5147 × 1931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 725536561
Product of the distinct prime numbers

The prime factorization of 725536561 is 73 × 5147 × 1931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725536561)

Multiplication

n×y
n×2 1451073122
n×3 2176609683
n×4 2902146244
n×5 3627682805

Division

n÷y
n÷2 362768280.5
n÷3 241845520.33333
n÷3 181384140.25
n÷5 145107312.2

Exponentiation

ny
n2 526403301347706721
n3 3.8192484095886E+26
n4 2.7710043566976E+35
n5 2.0104649714744E+44

Nth Root

y√n
2√n 26935.785880497
3√n 898.57245333646
4√n 164.12125359166
5√n 59.174127130563

Divisors of 725536561

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 -725536560
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 725536561 can be divided by 8 positive divisors. The sum of these divisors (counting 725536561) is 1, the average is 0.125.

Base conversion 725536561

Base System Value
2 Binary 101011001111101100111100110001
3 Ternary 1212120020002001111
4 Quaternary 223033230330301
5 Quinary 2441214132221
6 Senary 155554433321
8 Octal 5317547461
10 Decimal 725536561
12 Duodecimal 182b92841
16 Hexadecimal 2b3ecf31
20 Vigesimal b6ec181
36 Base36 bzyrld

Cryptographic Hash Functions

md5 03e1d24881a4f50a9a9c1334f2b3aff5
sha1 71630a33b6d16c15bf9c8d66e753d4fe2dc6eb36
sha256 cd4b2007d966f744bd5d4183e463be67b71bfe9477fe545cf3bcbd124c9a73f6
sha512 b3437193f46c17d186f056dde71119ea5f83f0790fcedd09709fd83cdb9248ed5a2b50c26f62166bf12feda6b2f428c1ef18db31a41f8f37e09bf08e7fa4fb3d
ripemd-160 81cdbd6f039fcbaf3573dcaa7204464c4cd9b767

725536561 as geometric shapes

Circle

Radius = n
Diameter 1451073122
Circumference 4558680659.8968
Area 1.6537447443394E+18

Sphere

Radius = n
Volume 1.5998030327731E+27
Surface area 6.6149789773575E+18
Circumference 4558680659.8968

Square

Length = n
Perimeter 2902146244
Area 526403301347706721
Diagonal 1026063644.5637

Cube

Length = n
Surface area 3158419808086240326
Volume 3.8192484095886E+26
Space diagonal 1256666186.4008

Equilateral Triangle

Length = n
Perimeter 2176609683
Area 2.2793931580155E+17
Altitude 628333093.2004

Triangular Pyramid

Length = n
Surface area 2.2793931580155E+17
Volume 4.5010274157601E+25
Height 342021214.85458