728955461 (number)

728955461 is an odd 9-digits composite number following 728955460 and preceding 728955462. In scientific notation, it is written as 7.28955461 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 633300480 positive integers (up to 728955461) that are relatively prime to 728955461.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred fifty-five thousand four hundred sixty-one

Notation

Scientific notation 7.28955461 × 10^8
Engineering notation 7.28955461 × 10^6

Prime Factorization of 728955461

Prime Factorization 13 × 17 × 3298441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728955461
Product of the distinct prime numbers

The prime factorization of 728955461 is 13 × 17 × 3298441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728955461)

Multiplication

n×y
n×2 1457910922
n×3 2186866383
n×4 2915821844
n×5 3644777305

Division

n÷y
n÷2 364477730.5
n÷3 242985153.66667
n÷3 182238865.25
n÷5 145791092.2

Exponentiation

ny
n2 531376064121722521
n3 3.8734948378622E+26
n4 2.8236052152149E+35
n5 2.058282441339E+44

Nth Root

y√n
2√n 26999.175191105
3√n 899.98167082013
4√n 164.31425741884
5√n 59.229790807593

Divisors of 728955461

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 -728955460
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 728955461 can be divided by 8 positive divisors. The sum of these divisors (counting 728955461) is 1, the average is 0.125.

Base conversion 728955461

Base System Value
2 Binary 101011011100101111101001000101
3 Ternary 1212210122202220102
4 Quaternary 223130233221011
5 Quinary 2443103033321
6 Senary 200200013445
8 Octal 5334575105
10 Decimal 728955461
12 Duodecimal 184161285
16 Hexadecimal 2b72fa45
20 Vigesimal b7fj8d1
36 Base36 c201mt

Cryptographic Hash Functions

md5 51cb8a0cd9e491aac4bab55fd12178f3
sha1 743102477f291c51854b38ba82203a95c71dacae
sha256 f2c41e6d0a51da8496d71c5e24a0eae20acb43dd455b3156879ae644bfa4c219
sha512 9d771cdfc3a0bf5ae98eb25444ce6936028146cbc7d05923fb1ab82c5e75992d3c1cf6de73d960805cc25e69ee5c4b2ed8db3b1dd6f76ddd205d3c961c9080b9
ripemd-160 1fd14302e33a2b22a14a13850b272fd2f6dd158e

728955461 as geometric shapes

Circle

Radius = n
Diameter 1457910922
Circumference 4580162242.1435
Area 1.6693671393383E+18

Sphere

Radius = n
Volume 1.6225257235128E+27
Surface area 6.677468557353E+18
Circumference 4580162242.1435

Square

Length = n
Perimeter 2915821844
Area 531376064121722521
Diagonal 1030898699.3121

Cube

Length = n
Surface area 3188256384730335126
Volume 3.8734948378622E+26
Space diagonal 1262587894.9068

Equilateral Triangle

Length = n
Perimeter 2186866383
Area 2.300925852462E+17
Altitude 631293947.4534

Triangular Pyramid

Length = n
Surface area 2.300925852462E+17
Volume 4.5649574445724E+25
Height 343632899.77071