28281616 (number)

28281616 is an even 8-digits composite number following 28281615 and preceding 28281617. In scientific notation, it is written as 2.8281616 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors. There are 12096000 positive integers (up to 28281616) that are relatively prime to 28281616.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8281616 × 10^7
Engineering notation 2.8281616 × 10^6

Prime Factorization of 28281616

Prime Factorization 2 × 2 × 2 × 2 × 11 × 37 × 43 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3535202
Product of the distinct prime numbers

The prime factorization of 28281616 is 2 × 2 × 2 × 2 × 11 × 37 × 43 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 72, 97, 998, 552, 1556, 7110, 21831, 85403, 613905, 367918, 7204602, 9144586, 22522641, 19098403, 596494243, 533453550, 8785256366, 9340921675

Basic calculations (n = 28281616)

Multiplication

n×y
n×2 56563232
n×3 84844848
n×4 113126464
n×5 141408080

Division

n÷y
n÷2 14140808
n÷3 9427205.3333333
n÷3 7070404
n÷5 5656323.2

Exponentiation

ny
n2 799849803571456
n3 2.2621045002283E+22
n4 6.397597082733E+29
n5 1.8093438401657E+37

Nth Root

y√n
2√n 5318.0462577905
3√n 304.67354122858
4√n 72.924935775018
5√n 30.92436881992

Divisors of 28281616

1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 101, 148, 172, 176, 202, 296, 344, 404, 407, 473, 592, 688, 808, 814, 946, 1111, 1591, 1616, 1628, 1892, 2222, 3182, 3256, 3737, 3784, 4343, 4444, 6364, 6512, 7474, 7568, 8686, 8888, 12728, 14948, 17372, 17501, 17776, 25456, 29896, 34744, 35002, 41107, 47773, 59792, 69488, 70004, 82214, 95546, 140008, 160691, 164428, 191092, 280016, 321382, 328856, 382184, 642764, 657712, 764368, 1285528, 1767601, 2571056, 3535202, 7070404, 14140808, 28281616

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28281615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28281616 can be divided by 80 positive divisors. The sum of these divisors (counting 28281616) is 1, the average is 0.0125.

Base conversion 28281616

Base System Value
2 Binary 1101011111000101100010000
3 Ternary 1222012212002021
4 Quaternary 1223320230100
5 Quinary 24220002431
6 Senary 2450101224
8 Octal 153705420
10 Decimal 28281616
12 Duodecimal 957a814
16 Hexadecimal 1af8b10
20 Vigesimal 8gf40g
36 Base36 gu68g

Cryptographic Hash Functions

md5 2c45dd0553b0d3c81357bd5b853eff82
sha1 3848c42dabe6357701496d26031c11d2eefc9412
sha256 9748231f145e222e102e0d2403876ac66679519f0f77230be231fae82aaf9381
sha512 dae9fb418bbc5794c745ced4630501d5b0c24cc3c09a2edc3eaf47ef5d1127c5d17eaae9b5631aac97129358fa7e33b24a3bea6ec12a6cdb79c263b0f68b71e1
ripemd-160 ae490c16c3abe553a1c7c67a15407336c225706a

28281616 as geometric shapes

Circle

Radius = n
Diameter 56563232
Circumference 177698634.1145
Area 2.5128022668753E+15

Sphere

Radius = n
Volume 9.4754811727597E+22
Surface area 1.0051209067501E+16
Circumference 177698634.1145

Square

Length = n
Perimeter 113126464
Area 799849803571456
Diagonal 39996244.913028

Cube

Length = n
Surface area 4799098821428736
Volume 2.2621045002283E+22
Space diagonal 48985195.832153

Equilateral Triangle

Length = n
Perimeter 84844848
Area 3.4634512455244E+14
Altitude 24492597.916076

Triangular Pyramid

Length = n
Surface area 3.4634512455244E+14
Volume 2.6659157197734E+21
Height 13332081.637676