28676816 (number)

28676816 is an even 8-digits composite number following 28676815 and preceding 28676817. In scientific notation, it is written as 2.8676816 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 12055680 positive integers (up to 28676816) that are relatively prime to 28676816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8676816 × 10^7
Engineering notation 2.8676816 × 10^6

Prime Factorization of 28676816

Prime Factorization 2 × 2 × 2 × 2 × 7 × 53 × 4831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3584602
Product of the distinct prime numbers

The prime factorization of 28676816 is 2 × 2 × 2 × 2 × 7 × 53 × 4831. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28676816)

Multiplication

n×y
n×2 57353632
n×3 86030448
n×4 114707264
n×5 143384080

Division

n÷y
n÷2 14338408
n÷3 9558938.6666667
n÷3 7169204
n÷5 5735363.2

Exponentiation

ny
n2 822359775897856
n3 2.3582659979224E+22
n4 6.7627560101477E+29
n5 1.939343097559E+37

Nth Root

y√n
2√n 5355.0738556998
3√n 306.08612495938
4√n 73.178370135579
5√n 31.01031558318

Divisors of 28676816

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676816 can be divided by 40 positive divisors. The sum of these divisors (counting 28676816) is 1, the average is 0.025.

Base conversion 28676816

Base System Value
2 Binary 1101101011001001011010000
3 Ternary 1222221221012022
4 Quaternary 1231121023100
5 Quinary 24320124231
6 Senary 2502351012
8 Octal 155311320
10 Decimal 28676816
12 Duodecimal 972b468
16 Hexadecimal 1b592d0
20 Vigesimal 8j4c0g
36 Base36 h2n68

Cryptographic Hash Functions

md5 f2b66b2342fde4e13bfeb620b360ebcf
sha1 d83008d36c745df6e8e1cde6d82a5541316d09f5
sha256 946b9afb3c97fc17b3cf67b3339313d38fec380490add9b1426e3e10c8960d21
sha512 4cda6d15fd6b56f1d0652fdd0e6b9590070e34a616ac3ef6e099160bdba697568b2b3e210c29766952edb5a3f7de0561576b6c4095311717428cdf1bb9e07513
ripemd-160 97254d80ce9addb9d8c3a3a0ee8a72de631313eb

28676816 as geometric shapes

Circle

Radius = n
Diameter 57353632
Circumference 180181748.94789
Area 2.5835194305685E+15

Sphere

Radius = n
Volume 9.8782815123782E+22
Surface area 1.0334077722274E+16
Circumference 180181748.94789

Square

Length = n
Perimeter 114707264
Area 822359775897856
Diagonal 40555142.112878

Cube

Length = n
Surface area 4934158655387136
Volume 2.3582659979224E+22
Space diagonal 49669702.311304

Equilateral Triangle

Length = n
Perimeter 86030448
Area 3.5609222848901E+14
Altitude 24834851.155652

Triangular Pyramid

Length = n
Surface area 3.5609222848901E+14
Volume 2.779243131621E+21
Height 13518380.704293