28361729 (number)

28361729 is an odd 8-digits composite number following 28361728 and preceding 28361730. In scientific notation, it is written as 2.8361729 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24266560 positive integers (up to 28361729) that are relatively prime to 28361729.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand seven hundred twenty-nine

Notation

Scientific notation 2.8361729 × 10^7
Engineering notation 2.8361729 × 10^6

Prime Factorization of 28361729

Prime Factorization 17 × 11 × 151667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28361729
Product of the distinct prime numbers

The prime factorization of 28361729 is 17 × 11 × 151667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28361729)

Multiplication

n×y
n×2 56723458
n×3 85085187
n×4 113446916
n×5 141808645

Division

n÷y
n÷2 14180864.5
n÷3 9453909.6666667
n÷3 7090432.25
n÷5 5672345.8

Exponentiation

ny
n2 804387671869441
n3 2.2813825160502E+22
n4 6.4703952665554E+29
n5 1.8351159707293E+37

Nth Root

y√n
2√n 5325.5731146985
3√n 304.96095173304
4√n 72.976524408186
5√n 30.941868821267

Divisors of 28361729

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 -28361728
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 28361729 can be divided by 8 positive divisors. The sum of these divisors (counting 28361729) is 1, the average is 0.125.

Base conversion 28361729

Base System Value
2 Binary 1101100001100010000000001
3 Ternary 1222100220222102
4 Quaternary 1230030100001
5 Quinary 24230033404
6 Senary 2451520145
8 Octal 154142001
10 Decimal 28361729
12 Duodecimal 95b9055
16 Hexadecimal 1b0c401
20 Vigesimal 8h5469
36 Base36 gvw1t

Cryptographic Hash Functions

md5 cd2db4f20b1909a157cd5c07d923bde1
sha1 97a5d3dcb156a52925811c19367a50338cd29571
sha256 984debdbb7bf35314fba95c1fb5d357f0b3083eed7c7f412b40448b67b3f35ce
sha512 db5ba65e6c16224c0b33e0635be461ecdf12b0a4e21bb5505401d88b46891452bcc11df58c22cc1fa609408c57bb5e4afc8dea1c11215c4f75b532edb70c7caf
ripemd-160 1d3f778b6aa3398948c489158ac5d4fdc9452ca1

28361729 as geometric shapes

Circle

Radius = n
Diameter 56723458
Circumference 178201998.93901
Area 2.5270584005832E+15

Sphere

Radius = n
Volume 9.556232736602E+22
Surface area 1.0108233602333E+16
Circumference 178201998.93901

Square

Length = n
Perimeter 113446916
Area 804387671869441
Diagonal 40109541.80415

Cube

Length = n
Surface area 4826326031216646
Volume 2.2813825160502E+22
Space diagonal 49123955.6185

Equilateral Triangle

Length = n
Perimeter 85085187
Area 3.4831007916498E+14
Altitude 24561977.80925

Triangular Pyramid

Length = n
Surface area 3.4831007916498E+14
Volume 2.6886350792992E+21
Height 13369847.26805