728021256 (number)

728021256 is an even 9-digits composite number following 728021255 and preceding 728021257. In scientific notation, it is written as 7.28021256 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 236754560 positive integers (up to 728021256) that are relatively prime to 728021256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28021256 × 10^8
Engineering notation 7.28021256 × 10^6

Prime Factorization of 728021256

Prime Factorization 2 × 2 × 2 × 3 × 41 × 739859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 182005314
Product of the distinct prime numbers

The prime factorization of 728021256 is 2 × 2 × 2 × 3 × 41 × 739859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728021256)

Multiplication

n×y
n×2 1456042512
n×3 2184063768
n×4 2912085024
n×5 3640106280

Division

n÷y
n÷2 364010628
n÷3 242673752
n÷3 182005314
n÷5 145604251.2

Exponentiation

ny
n2 530014949187817536
n3 3.8586214900649E+26
n4 2.8091584636256E+35
n5 2.0451270729918E+44

Nth Root

y√n
2√n 26981.869023476
3√n 899.59704430351
4√n 164.26158718177
5√n 59.214601634436

Divisors of 728021256

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728021255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728021256 can be divided by 32 positive divisors. The sum of these divisors (counting 728021256) is 1, the average is 0.03125.

Base conversion 728021256

Base System Value
2 Binary 101011011001001011100100001000
3 Ternary 1212201220022102020
4 Quaternary 223121023210020
5 Quinary 2442333140011
6 Senary 200124004440
8 Octal 5331134410
10 Decimal 728021256
12 Duodecimal 183990720
16 Hexadecimal 2b64b908
20 Vigesimal b7a2d2g
36 Base36 c1g0so

Cryptographic Hash Functions

md5 2524d8b68fd633a9df8a202f34ace627
sha1 bb449c0622b009b0df1a6fd939a2e8a6737d9fa8
sha256 a319d1b1a9b70fc6983363e6e95bd5054a9567abbc018d7dd26c0dae423959d5
sha512 7378d37d167414fb3dfbb262fb619ebec9669345600d8406542956f9306bebb8955986b5431afe6b06bf0b1e735a0f15c97a0adb9888fc9428b40adeefbb0471
ripemd-160 cacca8fc12ee073c0f305d6d632b26e18164dab2

728021256 as geometric shapes

Circle

Radius = n
Diameter 1456042512
Circumference 4574292459.0136
Area 1.6650910706612E+18

Sphere

Radius = n
Volume 1.6162955901562E+27
Surface area 6.6603642826449E+18
Circumference 4574292459.0136

Square

Length = n
Perimeter 2912085024
Area 530014949187817536
Diagonal 1029577533.9311

Cube

Length = n
Surface area 3180089695126905216
Volume 3.8586214900649E+26
Space diagonal 1260969804.3821

Equilateral Triangle

Length = n
Perimeter 2184063768
Area 2.2950320519108E+17
Altitude 630484902.19105

Triangular Pyramid

Length = n
Surface area 2.2950320519108E+17
Volume 4.5474290360951E+25
Height 343192511.31037