28687050 (number)

28687050 is an even 8-digits composite number following 28687049 and preceding 28687051. In scientific notation, it is written as 2.8687050 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6552000 positive integers (up to 28687050) that are relatively prime to 28687050.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand fifty

Notation

Scientific notation 2.8687050 × 10^7
Engineering notation 2.8687050 × 10^6

Prime Factorization of 28687050

Prime Factorization 2 × 2205 × 5 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687050
Product of the distinct prime numbers

The prime factorization of 28687050 is 2 × 2205 × 5 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 35, 56, 821, 758, 5394, 9336, 26715, 69419, 426218, 608515, 2390279, 4434732, 73034777, 65249344, 517693529, 833618073, 3287144693, 67427017

Basic calculations (n = 28687050)

Multiplication

n×y
n×2 57374100
n×3 86061150
n×4 114748200
n×5 143435250

Division

n÷y
n÷2 14343525
n÷3 9562350
n÷3 7171762.5
n÷5 5737410

Exponentiation

ny
n2 822946837702500
n3 2.3607917080514E+22
n4 6.7724149768454E+29
n5 1.9428060706151E+37

Nth Root

y√n
2√n 5356.0293128399
3√n 306.12253198637
4√n 73.184898120035
5√n 31.012528620196

Divisors of 28687050

1, 2, 5, 10, 1301, 2205, 2602, 4410, 6505, 11025, 13010, 22050, 2868705, 5737410, 14343525, 28687050

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 -28687049
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 28687050 can be divided by 16 positive divisors. The sum of these divisors (counting 28687050) is 1, the average is 0.0625.

Base conversion 28687050

Base System Value
2 Binary 1101101011011101011001010
3 Ternary 1222222110020100
4 Quaternary 1231123223022
5 Quinary 24320441200
6 Senary 2502510230
8 Octal 155335312
10 Decimal 28687050
12 Duodecimal 9735376
16 Hexadecimal 1b5baca
20 Vigesimal 8j5hca
36 Base36 h2v2i

Cryptographic Hash Functions

md5 aa3129e7e03c5a1bbb46827bd84593d5
sha1 565a0e2b5f0e3ffb21a8a9a04e93c3b315e0ee98
sha256 f56ef7458558a01efd1e84fce77713f0b7f8b1ac146e1683964322aab7ffba83
sha512 77c8786ca470de5be51beca163887b2a0077705cc9d23306abec770d9a9b780d0f944e24c0f1e60b944c2250a15f25ea5935957fca637ec7b7532cf53a1a8706
ripemd-160 83d999f67ab19d9258b1fcfee90664738f2bdf5a

28687050 as geometric shapes

Circle

Radius = n
Diameter 57374100
Circumference 180246051.06633
Area 2.5853637396211E+15

Sphere

Radius = n
Volume 9.8888611822264E+22
Surface area 1.0341454958485E+16
Circumference 180246051.06633

Square

Length = n
Perimeter 114748200
Area 822946837702500
Diagonal 40569615.174475

Cube

Length = n
Surface area 4937681026215000
Volume 2.3607917080514E+22
Space diagonal 49687428.119269

Equilateral Triangle

Length = n
Perimeter 86061150
Area 3.5634643370722E+14
Altitude 24843714.059634

Triangular Pyramid

Length = n
Surface area 3.5634643370722E+14
Volume 2.7822197095535E+21
Height 13523205.058158