28305369 (number)

28305369 is an odd 8-digits composite number following 28305368 and preceding 28305370. In scientific notation, it is written as 2.8305369 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 12 positive divisors. There are 18870084 positive integers (up to 28305369) that are relatively prime to 28305369.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand three hundred sixty-nine

Notation

Scientific notation 2.8305369 × 10^7
Engineering notation 2.8305369 × 10^6

Prime Factorization of 28305369

Prime Factorization 9 × 3 × 3 × 3 × 116483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3145041
Product of the distinct prime numbers

The prime factorization of 28305369 is 9 × 3 × 3 × 3 × 116483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 10, 76, 176, 577, 56, 6764, 53709, 30718, 951755, 903585, 6091518, 6867001, 27815508, 53117065, 392875659, 355517435, 6595848374, 1533159410

Basic calculations (n = 28305369)

Multiplication

n×y
n×2 56610738
n×3 84916107
n×4 113221476
n×5 141526845

Division

n÷y
n÷2 14152684.5
n÷3 9435123
n÷3 7076342.25
n÷5 5661073.8

Exponentiation

ny
n2 801193914226161
n3 2.2678089382726E+22
n4 6.4191168819304E+29
n5 1.8169547199717E+37

Nth Root

y√n
2√n 5320.2790340357
3√n 304.75881317742
4√n 72.940242898113
5√n 30.929561591693

Divisors of 28305369

1, 3, 9, 27, 81, 243, 116483, 349449, 1048347, 3145041, 9435123, 28305369

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305369 can be divided by 12 positive divisors. The sum of these divisors (counting 28305369) is 1, the average is 0.083333333333333.

Base conversion 28305369

Base System Value
2 Binary 1101011111110011111011001
3 Ternary 1222021001200000
4 Quaternary 1223332133121
5 Quinary 24221232434
6 Senary 2450403213
8 Octal 153763731
10 Decimal 28305369
12 Duodecimal 9590509
16 Hexadecimal 1afe7d9
20 Vigesimal 8gi389
36 Base36 guok9

Cryptographic Hash Functions

md5 f6d3271565a62a692794e78cc9f66d58
sha1 3002f6b14040d15f3d83a05afdae051ce986c670
sha256 585256c35d83e7083c9fb04035496ac81369051efdb6c70eb7d229e07c81e42f
sha512 4154bc74bd1ec38a85af111eb099fddf99af8b319c4b1e8980f1ecdeee6549116d98f08e05fc238b859df1353a3e4f3e5de56abb53728489dacb1deb0d0d5fd7
ripemd-160 3fbe87584aa6f248d13bb16aee050a7fe7514d2a

28305369 as geometric shapes

Circle

Radius = n
Diameter 56610738
Circumference 177847878.6151
Area 2.5170249150338E+15

Sphere

Radius = n
Volume 9.4993758669632E+22
Surface area 1.0068099660135E+16
Circumference 177847878.6151

Square

Length = n
Perimeter 113221476
Area 801193914226161
Diagonal 40029836.727775

Cube

Length = n
Surface area 4807163485356966
Volume 2.2678089382726E+22
Space diagonal 49026337.234985

Equilateral Triangle

Length = n
Perimeter 84916107
Area 3.4692714153867E+14
Altitude 24513168.617493

Triangular Pyramid

Length = n
Surface area 3.4692714153867E+14
Volume 2.67263846448E+21
Height 13343278.909258