728439436 (number)

728439436 is an even 9-digits composite number following 728439435 and preceding 728439437. In scientific notation, it is written as 7.28439436 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors. There are 355745880 positive integers (up to 728439436) that are relatively prime to 728439436.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million four hundred thirty-nine thousand four hundred thirty-six

Notation

Scientific notation 7.28439436 × 10^8
Engineering notation 7.28439436 × 10^6

Prime Factorization of 728439436

Prime Factorization 2 × 2 × 43 × 43 × 98491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8470226
Product of the distinct prime numbers

The prime factorization of 728439436 is 2 × 2 × 43 × 43 × 98491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 1, 73, 133, 570, 3182, 5553, 86529, 72321, 613404, 178154, 2315594, 4158009, 74988877, 68304367, 747028384, 712589410, 494818555, 6954253427

Basic calculations (n = 728439436)

Multiplication

n×y
n×2 1456878872
n×3 2185318308
n×4 2913757744
n×5 3642197180

Division

n÷y
n÷2 364219718
n÷3 242813145.33333
n÷3 182109859
n÷5 145687887.2

Exponentiation

ny
n2 530624011919998096
n3 3.8652745597106E+26
n4 2.8156184202607E+35
n5 2.0510074940459E+44

Nth Root

y√n
2√n 26989.617188838
3√n 899.76925607277
4√n 164.28517032538
5√n 59.221402720093

Divisors of 728439436

1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 98491, 196982, 393964, 4235113, 8470226, 16940452, 182109859, 364219718, 728439436

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728439435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728439436 can be divided by 18 positive divisors. The sum of these divisors (counting 728439436) is 1, the average is 0.055555555555556.

Base conversion 728439436

Base System Value
2 Binary 101011011010110001101010001100
3 Ternary 1212202200120001101
4 Quaternary 223122301222030
5 Quinary 2442440030221
6 Senary 200140552444
8 Octal 5332615214
10 Decimal 728439436
12 Duodecimal 183b52724
16 Hexadecimal 2b6b1a8c
20 Vigesimal b7ceibg
36 Base36 c1ozgs

Cryptographic Hash Functions

md5 277e57c7d1a7030892cc4f2e6825564a
sha1 4c9dcc4647bc2a464d5ee6337d6f0b93aab598a4
sha256 015e63ba0fb4b0cf0048c179144e916d06b05a326d7df96ab47805321277b80b
sha512 d9eb3cb6c907d473b51cb6ac62663f358be56f2178b31447751bcbfc5674f2c0ddd5ab5a1f3f6a048d208afde3bd914eee6d4963bb7e30cf41d87f427680b9d6
ripemd-160 bf7864f537c61f54e25cc9d47ac796a1d24547e9

728439436 as geometric shapes

Circle

Radius = n
Diameter 1456878872
Circumference 4576919961.4454
Area 1.6670044976662E+18

Sphere

Radius = n
Volume 1.6190824214526E+27
Surface area 6.6680179906648E+18
Circumference 4576919961.4454

Square

Length = n
Perimeter 2913757744
Area 530624011919998096
Diagonal 1030168929.7586

Cube

Length = n
Surface area 3183744071519988576
Volume 3.8652745597106E+26
Space diagonal 1261694113.3888

Equilateral Triangle

Length = n
Perimeter 2185318308
Area 2.2976693709037E+17
Altitude 630847056.69441

Triangular Pyramid

Length = n
Surface area 2.2976693709037E+17
Volume 4.5552697538654E+25
Height 343389643.25287