728888912 (number)

728888912 is an even 9-digits composite number following 728888911 and preceding 728888913. In scientific notation, it is written as 7.28888912 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 363911520 positive integers (up to 728888912) that are relatively prime to 728888912.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million eight hundred eighty-eight thousand nine hundred twelve

Notation

Scientific notation 7.28888912 × 10^8
Engineering notation 7.28888912 × 10^6

Prime Factorization of 728888912

Prime Factorization 2 × 2 × 2 × 2 × 691 × 65927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 91111114
Product of the distinct prime numbers

The prime factorization of 728888912 is 2 × 2 × 2 × 2 × 691 × 65927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 87, 16, 188, 76, 1477, 9136, 44523, 89467, 279230, 505574, 3382338, 392676, 53586972, 43817444, 497298829, 728011381, 3501237974, 7066093047

Basic calculations (n = 728888912)

Multiplication

n×y
n×2 1457777824
n×3 2186666736
n×4 2915555648
n×5 3644444560

Division

n÷y
n÷2 364444456
n÷3 242962970.66667
n÷3 182222228
n÷5 145777782.4

Exponentiation

ny
n2 531279046036543744
n3 3.8724340583397E+26
n4 2.822574247575E+35
n5 2.0573430723542E+44

Nth Root

y√n
2√n 26997.942736438
3√n 899.95428245137
4√n 164.31050707864
5√n 59.228709307417

Divisors of 728888912

1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 65927, 131854, 263708, 527416, 1054832, 45555557, 91111114, 182222228, 364444456, 728888912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728888911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728888912 can be divided by 20 positive divisors. The sum of these divisors (counting 728888912) is 1, the average is 0.05.

Base conversion 728888912

Base System Value
2 Binary 101011011100011111011001010000
3 Ternary 1212210112101121122
4 Quaternary 223130133121100
5 Quinary 2443043421122
6 Senary 200154341412
8 Octal 5334373120
10 Decimal 728888912
12 Duodecimal 18412a868
16 Hexadecimal 2b71f650
20 Vigesimal b7fb25c
36 Base36 c1yma8

Cryptographic Hash Functions

md5 b7c82f4ffadad7e71f0b8263e9e1c52d
sha1 aceb49b03ea025d2d97042e242da53c0dfdab7c6
sha256 48a803c220e7bd832da0ccca4b7888c1802a93b9848df61708a9af2ce01c9626
sha512 71fab14e0d6d5937d421b4dc3dd4dbef1158f7511d940779912c6eaa14b2f1edf69d9e86bcdb921bf29b902809cee5cb3c4763cc0d6491f93ffe8e892808bfef
ripemd-160 af213197d1d3a48c11eb4df92891ff4dfe591753

728888912 as geometric shapes

Circle

Radius = n
Diameter 1457777824
Circumference 4579744102.4445
Area 1.6690623480346E+18

Sphere

Radius = n
Volume 1.6220813852255E+27
Surface area 6.6762493921384E+18
Circumference 4579744102.4445

Square

Length = n
Perimeter 2915555648
Area 531279046036543744
Diagonal 1030804584.8138

Cube

Length = n
Surface area 3187674276219262464
Volume 3.8724340583397E+26
Space diagonal 1262472628.6576

Equilateral Triangle

Length = n
Perimeter 2186666736
Area 2.30050575183E+17
Altitude 631236314.3288

Triangular Pyramid

Length = n
Surface area 2.30050575183E+17
Volume 4.5637073039163E+25
Height 343601528.27126