28676818 (number)

28676818 is an even 8-digits composite number following 28676817 and preceding 28676819. In scientific notation, it is written as 2.8676818 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 14338408 positive integers (up to 28676818) that are relatively prime to 28676818.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred eighteen

Notation

Scientific notation 2.8676818 × 10^7
Engineering notation 2.8676818 × 10^6

Prime Factorization of 28676818

Prime Factorization 2 × 14338409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28676818
Product of the distinct prime numbers

The prime factorization of 28676818 is 2 × 14338409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28676818)

Multiplication

n×y
n×2 57353636
n×3 86030454
n×4 114707272
n×5 143384090

Division

n÷y
n÷2 14338409
n÷3 9558939.3333333
n÷3 7169204.5
n÷5 5735363.6

Exponentiation

ny
n2 822359890605124
n3 2.3582664913383E+22
n4 6.7627578967607E+29
n5 1.9393437738347E+37

Nth Root

y√n
2√n 5355.0740424386
3√n 306.08613207514
4√n 73.178371411494
5√n 31.010316015729

Divisors of 28676818

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 -28676817
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 28676818 can be divided by 4 positive divisors. The sum of these divisors (counting 28676818) is 1, the average is 0.25.

Base conversion 28676818

Base System Value
2 Binary 1101101011001001011010010
3 Ternary 1222221221012101
4 Quaternary 1231121023102
5 Quinary 24320124233
6 Senary 2502351014
8 Octal 155311322
10 Decimal 28676818
12 Duodecimal 972b46a
16 Hexadecimal 1b592d2
20 Vigesimal 8j4c0i
36 Base36 h2n6a

Cryptographic Hash Functions

md5 7ed8997f048e9407d28924acde67020e
sha1 6301f398d9bf5712b3a362e519da93f2f53f9df9
sha256 7dd190a7c223977d51d6510cf67086cfc15628f745540aa6262b5a75d3e643b0
sha512 3f612c7c8b1f739067b6e4d0dd1cc04d529397ec8f91b7307c3c90b8beef33ecf8875470cee74e2a07df069f27c279367e8adb323c8395e00b81b01f3acc3959
ripemd-160 812487dfc5689dd82a54bb6f7bc2ee36cc369645

28676818 as geometric shapes

Circle

Radius = n
Diameter 57353636
Circumference 180181761.51426
Area 2.583519790932E+15

Sphere

Radius = n
Volume 9.8782835791939E+22
Surface area 1.0334079163728E+16
Circumference 180181761.51426

Square

Length = n
Perimeter 114707272
Area 822359890605124
Diagonal 40555144.941305

Cube

Length = n
Surface area 4934159343630744
Volume 2.3582664913383E+22
Space diagonal 49669705.775406

Equilateral Triangle

Length = n
Perimeter 86030454
Area 3.5609227815871E+14
Altitude 24834852.887703

Triangular Pyramid

Length = n
Surface area 3.5609227815871E+14
Volume 2.7792437131172E+21
Height 13518381.647102