728045649 (number)

728045649 is an odd 9-digits composite number following 728045648 and preceding 728045650. In scientific notation, it is written as 7.28045649 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 485363760 positive integers (up to 728045649) that are relatively prime to 728045649.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million forty-five thousand six hundred forty-nine

Notation

Scientific notation 7.28045649 × 10^8
Engineering notation 7.28045649 × 10^6

Prime Factorization of 728045649

Prime Factorization 3 × 3 × 80893961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 242681883
Product of the distinct prime numbers

The prime factorization of 728045649 is 3 × 3 × 80893961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 100, 72, 835, 830, 8565, 7735, 9488, 9183, 456052, 612915, 162629, 6680348, 64858441, 73397075, 678177751, 106051715, 4537839198, 3715321685

Basic calculations (n = 728045649)

Multiplication

n×y
n×2 1456091298
n×3 2184136947
n×4 2912182596
n×5 3640228245

Division

n÷y
n÷2 364022824.5
n÷3 242681883
n÷3 182011412.25
n÷5 145609129.8

Exponentiation

ny
n2 530050467027831201
n3 3.8590093627003E+26
n4 2.8095349759642E+35
n5 2.0454697149641E+44

Nth Root

y√n
2√n 26982.321045455
3√n 899.60709145779
4√n 164.26296309715
5√n 59.214998436702

Divisors of 728045649

1, 3, 9, 80893961, 242681883, 728045649

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728045648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728045649 can be divided by 6 positive divisors. The sum of these divisors (counting 728045649) is 1, the average is 0.16666666666667.

Base conversion 728045649

Base System Value
2 Binary 101011011001010001100001010001
3 Ternary 1212201221112212200
4 Quaternary 223121101201101
5 Quinary 2442334430044
6 Senary 200124313413
8 Octal 5331214121
10 Decimal 728045649
12 Duodecimal 1839a2869
16 Hexadecimal 2b651851
20 Vigesimal b7a5e29
36 Base36 c1gjm9

Cryptographic Hash Functions

md5 3474de2ff585d9a960f48fe256bbb14a
sha1 5d0ce8daa228089f3bb6fb189c4be69a22e1a5e7
sha256 97a8646116a3bc5a4362effadab586a7f84635c27176e26a75ed78839db60015
sha512 3aca35cedb3ed0de9f742b500b928fda18c753578b5bb87b0996db8742121728c8cab892d63198192fbc662f4e9fe01b14dee0a623cf19ce0855b2c1baa7bbe2
ripemd-160 3b1128fa5b320cd24ec5a0899e7aeba1a3f66652

728045649 as geometric shapes

Circle

Radius = n
Diameter 1456091298
Circumference 4574445724.7528
Area 1.6652026532465E+18

Sphere

Radius = n
Volume 1.6164580618658E+27
Surface area 6.6608106129859E+18
Circumference 4574445724.7528

Square

Length = n
Perimeter 2912182596
Area 530050467027831201
Diagonal 1029612030.8425

Cube

Length = n
Surface area 3180302802166987206
Volume 3.8590093627003E+26
Space diagonal 1261012054.2975

Equilateral Triangle

Length = n
Perimeter 2184136947
Area 2.2951858486695E+17
Altitude 630506027.14873

Triangular Pyramid

Length = n
Surface area 2.2951858486695E+17
Volume 4.5478861483796E+25
Height 343204010.28084