728021250 (number)

728021250 is an even 9-digits composite number following 728021249 and preceding 728021251. In scientific notation, it is written as 7.28021250 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 168480000 positive integers (up to 728021250) that are relatively prime to 728021250.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million twenty-one thousand two hundred fifty

Notation

Scientific notation 7.28021250 × 10^8
Engineering notation 7.28021250 × 10^6

Prime Factorization of 728021250

Prime Factorization 2 × 297 × 125 × 5 × 37 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 728021250
Product of the distinct prime numbers

The prime factorization of 728021250 is 2 × 297 × 125 × 5 × 37 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 95, 89, 660, 41, 6676, 1554, 82869, 36966, 925914, 964500, 2510651, 7736384, 33545074, 51802124, 223655536, 902291581, 6208618695, 2107824984

Basic calculations (n = 728021250)

Multiplication

n×y
n×2 1456042500
n×3 2184063750
n×4 2912085000
n×5 3640106250

Division

n÷y
n÷2 364010625
n÷3 242673750
n÷3 182005312.5
n÷5 145604250

Exponentiation

ny
n2 530014940451562500
n3 3.8586213946622E+26
n4 2.8091583710187E+35
n5 2.045126988717E+44

Nth Root

y√n
2√n 26981.86891229
3√n 899.59704183216
4√n 164.26158684333
5√n 59.214601536833

Divisors of 728021250

1, 2, 5, 10, 37, 53, 74, 106, 125, 185, 250, 265, 297, 370, 530, 594, 625, 1250, 1485, 1961, 2970, 3922, 4625, 6625, 9250, 9805, 10989, 13250, 15741, 19610, 21978, 23125, 31482, 33125, 37125, 46250, 54945, 66250, 74250, 78705, 109890, 157410, 185625, 245125, 371250, 490250, 582417, 1164834, 1225625, 1373625, 1967625, 2451250, 2747250, 2912085, 3935250, 5824170, 6868125, 9838125, 13736250, 19676250, 72802125, 145604250, 364010625, 728021250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728021249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728021250 can be divided by 64 positive divisors. The sum of these divisors (counting 728021250) is 1, the average is 0.015625.

Base conversion 728021250

Base System Value
2 Binary 101011011001001011100100000010
3 Ternary 1212201220022102000
4 Quaternary 223121023210002
5 Quinary 2442333140000
6 Senary 200124004430
8 Octal 5331134402
10 Decimal 728021250
12 Duodecimal 183990716
16 Hexadecimal 2b64b902
20 Vigesimal b7a2d2a
36 Base36 c1g0si

Cryptographic Hash Functions

md5 0c5721890b834e56173b52b3f418009f
sha1 11d822aa09c50918980313b82905b49956d45066
sha256 d0856e3449ec5c9099a6f7e1b3530d4791f837e19da6b360f81270ff648e9648
sha512 a6d1caa268f93e8943b6a81910562579f0a34d3a9dd5c3365817767ee7c29bda669117d2360b3885e8c5ea1f78ee6efda3964ddfb3295630ad2232e5f3a957ee
ripemd-160 afeeeed2fafb21d4fb6c8c972a6e8c73a66c45a0

728021250 as geometric shapes

Circle

Radius = n
Diameter 1456042500
Circumference 4574292421.3145
Area 1.6650910432155E+18

Sphere

Radius = n
Volume 1.616295550194E+27
Surface area 6.6603641728618E+18
Circumference 4574292421.3145

Square

Length = n
Perimeter 2912085000
Area 530014940451562500
Diagonal 1029577525.4458

Cube

Length = n
Surface area 3180089642709375000
Volume 3.8586213946622E+26
Space diagonal 1260969793.9898

Equilateral Triangle

Length = n
Perimeter 2184063750
Area 2.2950320140817E+17
Altitude 630484896.9949

Triangular Pyramid

Length = n
Surface area 2.2950320140817E+17
Volume 4.5474289236619E+25
Height 343192508.48194