728015280 (number)

728015280 is an even 9-digits composite number following 728015279 and preceding 728015281. In scientific notation, it is written as 7.28015280 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 60 positive divisors. There are 191513088 positive integers (up to 728015280) that are relatively prime to 728015280.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million fifteen thousand two hundred eighty

Notation

Scientific notation 7.28015280 × 10^8
Engineering notation 7.28015280 × 10^6

Prime Factorization of 728015280

Prime Factorization 2 × 2 × 2 × 2 × 15 × 157 × 139 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 654690
Product of the distinct prime numbers

The prime factorization of 728015280 is 2 × 2 × 2 × 2 × 15 × 157 × 139 × 139. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 100, 5, 469, 550, 8974, 3484, 59620, 81374, 256280, 299132, 7480969, 5898735, 45977163, 24666214, 370226212, 387945425, 8923291052, 5792997151

Basic calculations (n = 728015280)

Multiplication

n×y
n×2 1456030560
n×3 2184045840
n×4 2912061120
n×5 3640076400

Division

n÷y
n÷2 364007640
n÷3 242671760
n÷3 182003820
n÷5 145603056

Exponentiation

ny
n2 530006247913478400
n3 3.8585264697648E+26
n4 2.8090662282732E+35
n5 2.0450431367149E+44

Nth Root

y√n
2√n 26981.758282217
3√n 899.59458283388
4√n 164.26125009331
5√n 59.214504420895

Divisors of 728015280

1, 2, 4, 8, 15, 16, 30, 60, 120, 139, 157, 240, 278, 314, 556, 628, 1112, 1256, 2085, 2224, 2355, 2512, 4170, 4710, 8340, 9420, 16680, 18840, 19321, 21823, 33360, 37680, 38642, 43646, 77284, 87292, 154568, 174584, 289815, 309136, 327345, 349168, 579630, 654690, 1159260, 1309380, 2318520, 2618760, 3033397, 4637040, 5237520, 6066794, 12133588, 24267176, 45500955, 48534352, 91001910, 182003820, 364007640, 728015280

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728015279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728015280 can be divided by 60 positive divisors. The sum of these divisors (counting 728015280) is 1, the average is 0.016666666666667.

Base conversion 728015280

Base System Value
2 Binary 101011011001001010000110110000
3 Ternary 1212201220000012220
4 Quaternary 223121022012300
5 Quinary 2442332442110
6 Senary 200123521040
8 Octal 5331120660
10 Decimal 728015280
12 Duodecimal 183989180
16 Hexadecimal 2b64a1b0
20 Vigesimal b7a1i40
36 Base36 c1fw6o

Cryptographic Hash Functions

md5 aba7715079947b6860a2ab46bf64c02e
sha1 1d0b7ee8fbb0e1ddbfade94b4078bd3ef30e68f0
sha256 41291adb514a6c555b38ad217c16af6d8c66fb8c01f7fae2350efc8a97fbc9c3
sha512 de2b1eabe065d1d5adcf5a03433ad4b807e7432c25d372993d0cd88be3d671036dd9f19182ff7cddec2bc2c91b7005fe99e8be97d2af8408435aea7384541f6c
ripemd-160 10cf6b8cab1afae95876925194f05b3551ecdff0

728015280 as geometric shapes

Circle

Radius = n
Diameter 1456030560
Circumference 4574254910.6982
Area 1.6650637348017E+18

Sphere

Radius = n
Volume 1.616255788146E+27
Surface area 6.6602549392067E+18
Circumference 4574254910.6982

Square

Length = n
Perimeter 2912061120
Area 530006247913478400
Diagonal 1029569082.5908

Cube

Length = n
Surface area 3180037487480870400
Volume 3.8585264697648E+26
Space diagonal 1260959453.6465

Equilateral Triangle

Length = n
Perimeter 2184045840
Area 2.2949943742877E+17
Altitude 630479726.82324

Triangular Pyramid

Length = n
Surface area 2.2949943742877E+17
Volume 4.5473170535975E+25
Height 343189694.19695