28681608 (number)

28681608 is an even 8-digits composite number following 28681607 and preceding 28681609. In scientific notation, it is written as 2.8681608 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 9560528 positive integers (up to 28681608) that are relatively prime to 28681608.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-one thousand six hundred eight

Notation

Scientific notation 2.8681608 × 10^7
Engineering notation 2.8681608 × 10^6

Prime Factorization of 28681608

Prime Factorization 2 × 2 × 2 × 3 × 1195067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7170402
Product of the distinct prime numbers

The prime factorization of 28681608 is 2 × 2 × 2 × 3 × 1195067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 13, 64, 14, 381, 58, 7285, 9702, 56502, 954010, 482159, 7494701, 2319619, 46611295, 20521485, 613929215, 272837167, 4804028861, 9705510708

Basic calculations (n = 28681608)

Multiplication

n×y
n×2 57363216
n×3 86044824
n×4 114726432
n×5 143408040

Division

n÷y
n÷2 14340804
n÷3 9560536
n÷3 7170402
n÷5 5736321.6

Exponentiation

ny
n2 822634637465664
n3 2.3594484199012E+22
n4 6.7672774675826E+29
n5 1.9409639955244E+37

Nth Root

y√n
2√n 5355.5212631452
3√n 306.10317337714
4√n 73.181427036818
5√n 31.011351901163

Divisors of 28681608

1, 2, 3, 4, 6, 8, 12, 24, 1195067, 2390134, 3585201, 4780268, 7170402, 9560536, 14340804, 28681608

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 -28681607
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 28681608 can be divided by 16 positive divisors. The sum of these divisors (counting 28681608) is 1, the average is 0.0625.

Base conversion 28681608

Base System Value
2 Binary 1101101011010010110001000
3 Ternary 1222222011202210
4 Quaternary 1231122112020
5 Quinary 24320302413
6 Senary 2502425120
8 Octal 155322610
10 Decimal 28681608
12 Duodecimal 97321a0
16 Hexadecimal 1b5a588
20 Vigesimal 8j5408
36 Base36 h2qvc

Cryptographic Hash Functions

md5 bf12e6a085ca3fb5baecb65fd6dbaa32
sha1 72febfa172b6107fa7611e2daf58e04ed02df1e5
sha256 5d12f82dc140d7f3cba209d14602f9d8f5f87a34ab0425621d97245f2e7c666f
sha512 093b6517430128e769faa1629a836ec249bb27f7e1021a41537e5bb794c8b7ea64df643fbb9fe19d0cba3dbe7cafc94961e7178b864bf6dcbb1f9b3a10b2734f
ripemd-160 4149c6ebb86f5cb00b0c92ed1b67b1bd2143c903

28681608 as geometric shapes

Circle

Radius = n
Diameter 57363216
Circumference 180211857.97188
Area 2.5843829336506E+15

Sphere

Radius = n
Volume 9.883234429981E+22
Surface area 1.0337531734603E+16
Circumference 180211857.97188

Square

Length = n
Perimeter 114726432
Area 822634637465664
Diagonal 40561919.024269

Cube

Length = n
Surface area 4935807824793984
Volume 2.3594484199012E+22
Space diagonal 49678002.298774

Equilateral Triangle

Length = n
Perimeter 86044824
Area 3.5621124703913E+14
Altitude 24839001.149387

Triangular Pyramid

Length = n
Surface area 3.5621124703913E+14
Volume 2.7806366292867E+21
Height 13520639.674756