728045105 (number)

728045105 is an odd 9-digits composite number following 728045104 and preceding 728045106. In scientific notation, it is written as 7.28045105 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 557112688 positive integers (up to 728045105) that are relatively prime to 728045105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28045105 × 10^8
Engineering notation 7.28045105 × 10^6

Prime Factorization of 728045105

Prime Factorization 5 × 23 × 6330827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728045105
Product of the distinct prime numbers

The prime factorization of 728045105 is 5 × 23 × 6330827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 9, 40, 230, 197, 4048, 8200, 91086, 7980, 182868, 767947, 6640487, 7303345, 29209721, 77729710, 441635750, 127353620, 3715631529, 9238378310

Basic calculations (n = 728045105)

Multiplication

n×y
n×2 1456090210
n×3 2184135315
n×4 2912180420
n×5 3640225525

Division

n÷y
n÷2 364022552.5
n÷3 242681701.66667
n÷3 182011276.25
n÷5 145609021

Exponentiation

ny
n2 530049674914461025
n3 3.8590007122831E+26
n4 2.8095265787693E+35
n5 2.0454620730404E+44

Nth Root

y√n
2√n 26982.310964778
3√n 899.60686739383
4√n 164.26293241258
5√n 59.21498958754

Divisors of 728045105

1, 5, 23, 115, 6330827, 31654135, 145609021, 728045105

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 -728045104
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 728045105 can be divided by 8 positive divisors. The sum of these divisors (counting 728045105) is 1, the average is 0.125.

Base conversion 728045105

Base System Value
2 Binary 101011011001010001011000110001
3 Ternary 1212201221112010112
4 Quaternary 223121101120301
5 Quinary 2442334420410
6 Senary 200124311105
8 Octal 5331213061
10 Decimal 728045105
12 Duodecimal 1839a2495
16 Hexadecimal 2b651631
20 Vigesimal b7a5cf5
36 Base36 c1gj75

Cryptographic Hash Functions

md5 99544ffa2d9e605f4cc95a304c266c5e
sha1 dbccb43341303483b7b038e7fdf6611c773d41bf
sha256 8895b718ef664ebac789fc269ff11d4fc9db9466905f8ba62fa73c8b29d77ef2
sha512 3fbae93086cc0a965aa3ac7c758fba6c471ec5493df7a6fe0f2702d60e9f8d97e8869e0ce5636a649604c1f36e90c8d3efa272fa28551c5859630874faaf5b75
ripemd-160 603106922b2746f328055472075751a1978063f6

728045105 as geometric shapes

Circle

Radius = n
Diameter 1456090210
Circumference 4574442306.7
Area 1.6652001647489E+18

Sphere

Radius = n
Volume 1.6164544383875E+27
Surface area 6.6608006589957E+18
Circumference 4574442306.7

Square

Length = n
Perimeter 2912180420
Area 530049674914461025
Diagonal 1029611261.5103

Cube

Length = n
Surface area 3180298049486766150
Volume 3.8590007122831E+26
Space diagonal 1261011112.0618

Equilateral Triangle

Length = n
Perimeter 2184135315
Area 2.295182418718E+17
Altitude 630505556.03091

Triangular Pyramid

Length = n
Surface area 2.295182418718E+17
Volume 4.5478759537652E+25
Height 343203753.83678