728049221 (number)

728049221 is an odd 9-digits composite number following 728049220 and preceding 728049222. In scientific notation, it is written as 7.28049221 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 713912832 positive integers (up to 728049221) that are relatively prime to 728049221.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million forty-nine thousand two hundred twenty-one

Notation

Scientific notation 7.28049221 × 10^8
Engineering notation 7.28049221 × 10^6

Prime Factorization of 728049221

Prime Factorization 73 × 173 × 57649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728049221
Product of the distinct prime numbers

The prime factorization of 728049221 is 73 × 173 × 57649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 94, 20, 26, 586, 3965, 5449, 80590, 6983, 265897, 161682, 925940, 3076887, 32872021, 18864979, 744913835, 646693181, 4463845416, 7021711106

Basic calculations (n = 728049221)

Multiplication

n×y
n×2 1456098442
n×3 2184147663
n×4 2912196884
n×5 3640246105

Division

n÷y
n÷2 364024610.5
n÷3 242683073.66667
n÷3 182012305.25
n÷5 145609844.2

Exponentiation

ny
n2 530055668198706841
n3 3.859066163187E+26
n4 2.8095901138958E+35
n5 2.0455198937511E+44

Nth Root

y√n
2√n 26982.387236862
3√n 899.60856269854
4√n 164.26316457704
5√n 59.215056541729

Divisors of 728049221

1, 73, 173, 12629, 57649, 4208377, 9973277, 728049221

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 -728049220
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 728049221 can be divided by 8 positive divisors. The sum of these divisors (counting 728049221) is 1, the average is 0.125.

Base conversion 728049221

Base System Value
2 Binary 101011011001010010011001000101
3 Ternary 1212201221201202222
4 Quaternary 223121102121011
5 Quinary 2442340033341
6 Senary 200124342125
8 Octal 5331223105
10 Decimal 728049221
12 Duodecimal 1839a4945
16 Hexadecimal 2b652645
20 Vigesimal b7a6311
36 Base36 c1gmdh

Cryptographic Hash Functions

md5 6b303cfabef7cd048db9bcf7132f62f9
sha1 1742f07edf2b99db006cb0b1914753068d628168
sha256 ae2857ede235a9a9d440164e343122222bb1c9f0437ffc134bf847c0410d04f5
sha512 75f39751d6304ef4160b2f22543ecf1d4ae8ea80e0d1f5710e3ace77b9d1941e357448a83e024618a9f55889e02edf4695b7fadebd2dccf4e3e362718b54210f
ripemd-160 63c3a0555f86c4eb52b18b76571f59e6041468d3

728049221 as geometric shapes

Circle

Radius = n
Diameter 1456098442
Circumference 4574468168.2907
Area 1.6652189932067E+18

Sphere

Radius = n
Volume 1.616481854398E+27
Surface area 6.6608759728267E+18
Circumference 4574468168.2907

Square

Length = n
Perimeter 2912196884
Area 530055668198706841
Diagonal 1029617082.4134

Cube

Length = n
Surface area 3180334009192241046
Volume 3.859066163187E+26
Space diagonal 1261018241.1829

Equilateral Triangle

Length = n
Perimeter 2184147663
Area 2.2952083704001E+17
Altitude 630509120.59147

Triangular Pyramid

Length = n
Surface area 2.2952083704001E+17
Volume 4.5479530883952E+25
Height 343205694.13779