28688314 (number)

28688314 is an even 8-digits composite number following 28688313 and preceding 28688315. In scientific notation, it is written as 2.8688314 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 13685760 positive integers (up to 28688314) that are relatively prime to 28688314.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-eight thousand three hundred fourteen

Notation

Scientific notation 2.8688314 × 10^7
Engineering notation 2.8688314 × 10^6

Prime Factorization of 28688314

Prime Factorization 2 × 18653 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28688314
Product of the distinct prime numbers

The prime factorization of 28688314 is 2 × 18653 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28688314)

Multiplication

n×y
n×2 57376628
n×3 86064942
n×4 114753256
n×5 143441570

Division

n÷y
n÷2 14344157
n÷3 9562771.3333333
n÷3 7172078.5
n÷5 5737662.8

Exponentiation

ny
n2 823019360162596
n3 2.3611037832424E+22
n4 6.7736086720245E+29
n5 1.9432341249616E+37

Nth Root

y√n
2√n 5356.1473094007
3√n 306.12702801271
4√n 73.185704269349
5√n 31.012801908285

Divisors of 28688314

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 -28688313
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 28688314 can be divided by 8 positive divisors. The sum of these divisors (counting 28688314) is 1, the average is 0.125.

Base conversion 28688314

Base System Value
2 Binary 1101101011011111110111010
3 Ternary 1222222111222011
4 Quaternary 1231123332322
5 Quinary 24321011224
6 Senary 2502520134
8 Octal 155337672
10 Decimal 28688314
12 Duodecimal 973604a
16 Hexadecimal 1b5bfba
20 Vigesimal 8j60fe
36 Base36 h2w1m

Cryptographic Hash Functions

md5 c1e1271c9e7675529eff83a636b3c641
sha1 72afaa9dc731983411dd1a8c6f0026c42432ec03
sha256 f5942ab31e453596a5cc649f29766c3b7e9192e3a84a7b5ab324c370fb49756d
sha512 69f6ad58c628c8cc622e83108f78be800621d2e9ad3f0d10b44fbe5add7f8614b119905142c7ea9e840ea283e185bc6dfdb8ea6977f4dbb2013422e54244b6bf
ripemd-160 583c883e552d02fc47aba0929cc692840ed9e23d

28688314 as geometric shapes

Circle

Radius = n
Diameter 57376628
Circumference 180253993.01255
Area 2.585591575649E+15

Sphere

Radius = n
Volume 9.8901683997297E+22
Surface area 1.0342366302596E+16
Circumference 180253993.01255

Square

Length = n
Perimeter 114753256
Area 823019360162596
Diagonal 40571402.740418

Cube

Length = n
Surface area 4938116160975576
Volume 2.3611037832424E+22
Space diagonal 49689617.43149

Equilateral Triangle

Length = n
Perimeter 86064942
Area 3.5637783685361E+14
Altitude 24844808.715745

Triangular Pyramid

Length = n
Surface area 3.5637783685361E+14
Volume 2.7825874936931E+21
Height 13523800.913473