728021247 (number)

728021247 is an odd 9-digits composite number following 728021246 and preceding 728021248. In scientific notation, it is written as 7.28021247 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 485347496 positive integers (up to 728021247) that are relatively prime to 728021247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28021247 × 10^8
Engineering notation 7.28021247 × 10^6

Prime Factorization of 728021247

Prime Factorization 3 × 242673749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 728021247
Product of the distinct prime numbers

The prime factorization of 728021247 is 3 × 242673749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 1, 81, 331, 89, 2638, 1319, 27202, 10159, 899569, 33351, 2150289, 9737572, 63895678, 19186735, 419614149, 362178153, 4530634824, 8989792974

Basic calculations (n = 728021247)

Multiplication

n×y
n×2 1456042494
n×3 2184063741
n×4 2912084988
n×5 3640106235

Division

n÷y
n÷2 364010623.5
n÷3 242673749
n÷3 182005311.75
n÷5 145604249.4

Exponentiation

ny
n2 530014936083435009
n3 3.8586213469609E+26
n4 2.8091583247153E+35
n5 2.0451269465796E+44

Nth Root

y√n
2√n 26981.868856697
3√n 899.59704059649
4√n 164.26158667411
5√n 59.214601488031

Divisors of 728021247

1, 3, 242673749, 728021247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728021246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728021247 can be divided by 4 positive divisors. The sum of these divisors (counting 728021247) is 1, the average is 0.25.

Base conversion 728021247

Base System Value
2 Binary 101011011001001011100011111111
3 Ternary 1212201220022101220
4 Quaternary 223121023203333
5 Quinary 2442333134442
6 Senary 200124004423
8 Octal 5331134377
10 Decimal 728021247
12 Duodecimal 183990713
16 Hexadecimal 2b64b8ff
20 Vigesimal b7a2d27
36 Base36 c1g0sf

Cryptographic Hash Functions

md5 3c7263c1d31ba4ac774b0f947f9714bd
sha1 66e238893cc5012c40d291712246c6409f81c7b8
sha256 535bce2a5eee66d33d7d0e0e65896124962168914ac06b0b8dd355c9aaeaad2a
sha512 0f9440ce9e3595e80bb568fef66995dacc404152cbe8e25e7021c933254b513e422b57c87a5b6c38c03418f18efb9b32a20d2030de7c6a2316a19f651f1c875b
ripemd-160 6297ee06cae3bd19b38bb76b17812f1ba8ed5761

728021247 as geometric shapes

Circle

Radius = n
Diameter 1456042494
Circumference 4574292402.465
Area 1.6650910294926E+18

Sphere

Radius = n
Volume 1.6162955302129E+27
Surface area 6.6603641179703E+18
Circumference 4574292402.465

Square

Length = n
Perimeter 2912084988
Area 530014936083435009
Diagonal 1029577521.2032

Cube

Length = n
Surface area 3180089616500610054
Volume 3.8586213469609E+26
Space diagonal 1260969788.7937

Equilateral Triangle

Length = n
Perimeter 2184063741
Area 2.2950319951672E+17
Altitude 630484894.39683

Triangular Pyramid

Length = n
Surface area 2.2950319951672E+17
Volume 4.5474288674453E+25
Height 343192507.06772