28676813 (number)

28676813 is an odd 8-digits composite number following 28676812 and preceding 28676814. In scientific notation, it is written as 2.8676813 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25364880 positive integers (up to 28676813) that are relatively prime to 28676813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8676813 × 10^7
Engineering notation 2.8676813 × 10^6

Prime Factorization of 28676813

Prime Factorization 11 × 37 × 70459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28676813
Product of the distinct prime numbers

The prime factorization of 28676813 is 11 × 37 × 70459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 25, 11, 604, 700, 6861, 7777, 62540, 79372, 615812, 564335, 1969097, 5416462, 57826229, 23622691, 738614403, 252271398, 8504389933, 2776122604

Basic calculations (n = 28676813)

Multiplication

n×y
n×2 57353626
n×3 86030439
n×4 114707252
n×5 143384065

Division

n÷y
n÷2 14338406.5
n÷3 9558937.6666667
n÷3 7169203.25
n÷5 5735362.6

Exponentiation

ny
n2 822359603836969
n3 2.3582652577987E+22
n4 6.762753180229E+29
n5 1.9393420831458E+37

Nth Root

y√n
2√n 5355.0735755917
3√n 306.08611428573
4√n 73.178368221706
5√n 31.010314934357

Divisors of 28676813

1, 11, 37, 407, 70459, 775049, 2606983, 28676813

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 -28676812
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 28676813 can be divided by 8 positive divisors. The sum of these divisors (counting 28676813) is 1, the average is 0.125.

Base conversion 28676813

Base System Value
2 Binary 1101101011001001011001101
3 Ternary 1222221221012012
4 Quaternary 1231121023031
5 Quinary 24320124223
6 Senary 2502351005
8 Octal 155311315
10 Decimal 28676813
12 Duodecimal 972b465
16 Hexadecimal 1b592cd
20 Vigesimal 8j4c0d
36 Base36 h2n65

Cryptographic Hash Functions

md5 309d3ff69fa4831d90dda06c8a8a6b66
sha1 67732888ee31553783c4d31f04ed0bc54c568d6a
sha256 3fddb8ce882f584209f93c2685c86f54a9d99351199022bb77371ef814de5032
sha512 8d0dc3a7b7bfa136b9da6fbceb344418ea4eedc75c3984e1581b83be76e07bab9ec1cf5ddf24c8e0b9442a54eb2ac93c042b32c53bcc0094362e345b9137203d
ripemd-160 69b28c4f4b51944be5702a869f207ea57a2170e1

28676813 as geometric shapes

Circle

Radius = n
Diameter 57353626
Circumference 180181730.09834
Area 2.5835188900232E+15

Sphere

Radius = n
Volume 9.8782784121552E+22
Surface area 1.0334075560093E+16
Circumference 180181730.09834

Square

Length = n
Perimeter 114707252
Area 822359603836969
Diagonal 40555137.870237

Cube

Length = n
Surface area 4934157623021814
Volume 2.3582652577987E+22
Space diagonal 49669697.115152

Equilateral Triangle

Length = n
Perimeter 86030439
Area 3.5609215398446E+14
Altitude 24834848.557576

Triangular Pyramid

Length = n
Surface area 3.5609215398446E+14
Volume 2.7792422593768E+21
Height 13518379.290079