28264815 (number)

28264815 is an odd 8-digits composite number following 28264814 and preceding 28264816. In scientific notation, it is written as 2.8264815 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 14417568 positive integers (up to 28264815) that are relatively prime to 28264815.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred fifteen

Notation

Scientific notation 2.8264815 × 10^7
Engineering notation 2.8264815 × 10^6

Prime Factorization of 28264815

Prime Factorization 15 × 9 × 23 × 9103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28264815
Product of the distinct prime numbers

The prime factorization of 28264815 is 15 × 9 × 23 × 9103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 5, 2, 905, 498, 5707, 7969, 68890, 95606, 523583, 747961, 5463487, 7628556, 27645167, 74928039, 296258315, 192126712, 8211664100, 4469418026

Basic calculations (n = 28264815)

Multiplication

n×y
n×2 56529630
n×3 84794445
n×4 113059260
n×5 141324075

Division

n÷y
n÷2 14132407.5
n÷3 9421605
n÷3 7066203.75
n÷5 5652963

Exponentiation

ny
n2 798899766984225
n3 2.2580754117352E+22
n4 6.3824083768745E+29
n5 1.8039759202681E+37

Nth Root

y√n
2√n 5316.4664016619
3√n 304.61319773983
4√n 72.914102899658
5√n 30.92069375535

Divisors of 28264815

1, 9, 15, 23, 135, 207, 345, 3105, 9103, 81927, 136545, 209369, 1228905, 1884321, 3140535, 28264815

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264815 can be divided by 16 positive divisors. The sum of these divisors (counting 28264815) is 1, the average is 0.0625.

Base conversion 28264815

Base System Value
2 Binary 1101011110100100101101111
3 Ternary 1222012000001000
4 Quaternary 1223310211233
5 Quinary 24213433230
6 Senary 2445451343
8 Octal 153644557
10 Decimal 28264815
12 Duodecimal 9570b53
16 Hexadecimal 1af496f
20 Vigesimal 8gd20f
36 Base36 gtt9r

Cryptographic Hash Functions

md5 9ee89944e729c7d6b569604e0da0e927
sha1 2c4e021ebe3299078882d5e3c6a8c2a1ed4bf220
sha256 6cf690d0a639c09357e9d16c49c0790377bd835e562b9e04fef3d5173bc265a1
sha512 aeb63641584cf91bae9769be8f4c39f6396cf96296523cbab4714fa89a1cf47f75ef5881b7695bec27e8c9267eeeec7fbaf89c47baa8dd117c9d51352ca91021
ripemd-160 551b6ef00f78c3b1335edb795de02108bb7c868f

28264815 as geometric shapes

Circle

Radius = n
Diameter 56529630
Circumference 177593070.31815
Area 2.5098176389122E+15

Sphere

Radius = n
Volume 9.4586041663455E+22
Surface area 1.0039270555649E+16
Circumference 177593070.31815

Square

Length = n
Perimeter 113059260
Area 798899766984225
Diagonal 39972484.710966

Cube

Length = n
Surface area 4793398601905350
Volume 2.2580754117352E+22
Space diagonal 48956095.646535

Equilateral Triangle

Length = n
Perimeter 84794445
Area 3.459337466429E+14
Altitude 24478047.823267

Triangular Pyramid

Length = n
Surface area 3.459337466429E+14
Volume 2.6611673934476E+21
Height 13324161.570322