28685767 (number)

28685767 is an odd 8-digits composite number following 28685766 and preceding 28685768. In scientific notation, it is written as 2.8685767 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 25372800 positive integers (up to 28685767) that are relatively prime to 28685767.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-five thousand seven hundred sixty-seven

Notation

Scientific notation 2.8685767 × 10^7
Engineering notation 2.8685767 × 10^6

Prime Factorization of 28685767

Prime Factorization 37 × 11 × 70481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28685767
Product of the distinct prime numbers

The prime factorization of 28685767 is 37 × 11 × 70481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28685767)

Multiplication

n×y
n×2 57371534
n×3 86057301
n×4 114743068
n×5 143428835

Division

n÷y
n÷2 14342883.5
n÷3 9561922.3333333
n÷3 7171441.75
n÷5 5737153.4

Exponentiation

ny
n2 822873228378289
n3 2.3604749699797E+22
n4 6.7712034998171E+29
n5 1.9423716590534E+37

Nth Root

y√n
2√n 5355.9095399381
3√n 306.11796824229
4√n 73.184079825725
5√n 31.012251214286

Divisors of 28685767

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 -28685766
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 28685767 can be divided by 8 positive divisors. The sum of these divisors (counting 28685767) is 1, the average is 0.125.

Base conversion 28685767

Base System Value
2 Binary 1101101011011010111000111
3 Ternary 1222222101110211
4 Quaternary 1231123113013
5 Quinary 24320421032
6 Senary 2502500251
8 Octal 155332707
10 Decimal 28685767
12 Duodecimal 9734687
16 Hexadecimal 1b5b5c7
20 Vigesimal 8j5e87
36 Base36 h2u2v

Cryptographic Hash Functions

md5 dc0d6d1351d94deb8d395b1d39b68aa4
sha1 8b2de817f23bed914fcb1a93d39defb31875c052
sha256 630bf18ca40405a07732bbd3c6d277ce79350ae01e29594108732897564ad61a
sha512 c8ea43e0a33567184b2bd1c07d4547a3004eaa0e0bcfbf0ecd899a500e26468dd677fce2867cb01431e68075ae8efda9baec649bc91bc83656adf01a228efa85
ripemd-160 4d1b7cdcb8d36be226b2670720447c8bc02d2628

28685767 as geometric shapes

Circle

Radius = n
Diameter 57371534
Circumference 180237989.73958
Area 2.5851324891089E+15

Sphere

Radius = n
Volume 9.8875344328946E+22
Surface area 1.0340529956436E+16
Circumference 180237989.73958

Square

Length = n
Perimeter 114743068
Area 822873228378289
Diagonal 40567800.738475

Cube

Length = n
Surface area 4937239370269734
Volume 2.3604749699797E+22
Space diagonal 49685205.898083

Equilateral Triangle

Length = n
Perimeter 86057301
Area 3.5631455993486E+14
Altitude 24842602.949041

Triangular Pyramid

Length = n
Surface area 3.5631455993486E+14
Volume 2.7818464301563E+21
Height 13522600.246158