28693784 (number)

28693784 is an even 8-digits composite number following 28693783 and preceding 28693785. In scientific notation, it is written as 2.8693784 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 12297312 positive integers (up to 28693784) that are relatively prime to 28693784.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred eighty-four

Notation

Scientific notation 2.8693784 × 10^7
Engineering notation 2.8693784 × 10^6

Prime Factorization of 28693784

Prime Factorization 2 × 2 × 2 × 7 × 512389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7173446
Product of the distinct prime numbers

The prime factorization of 28693784 is 2 × 2 × 2 × 7 × 512389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 89, 37, 265, 845, 9308, 3728, 69926, 80084, 763755, 418432, 3851151, 4027111, 35675585, 52924524, 550315475, 378249410, 9252517348, 8848030088

Basic calculations (n = 28693784)

Multiplication

n×y
n×2 57387568
n×3 86081352
n×4 114775136
n×5 143468920

Division

n÷y
n÷2 14346892
n÷3 9564594.6666667
n÷3 7173446
n÷5 5738756.8

Exponentiation

ny
n2 823333240238656
n3 2.3624546155428E+22
n4 6.7787762448188E+29
n5 1.9450874135316E+37

Nth Root

y√n
2√n 5356.6579132888
3√n 306.14648318678
4√n 73.189192598968
5√n 31.013984460106

Divisors of 28693784

1, 2, 4, 7, 8, 14, 28, 56, 512389, 1024778, 2049556, 3586723, 4099112, 7173446, 14346892, 28693784

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 -28693783
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 28693784 can be divided by 16 positive divisors. The sum of these divisors (counting 28693784) is 1, the average is 0.0625.

Base conversion 28693784

Base System Value
2 Binary 1101101011101010100011000
3 Ternary 1222222210110202
4 Quaternary 1231131110120
5 Quinary 24321200114
6 Senary 2503001332
8 Octal 155352430
10 Decimal 28693784
12 Duodecimal 9739248
16 Hexadecimal 1b5d518
20 Vigesimal 8j6e94
36 Base36 h309k

Cryptographic Hash Functions

md5 53dee931688aacfa12f09aa7a1276764
sha1 30b56246ab7426a7f6ee7c2ae6a2b161a3b9a596
sha256 6557d3364d0fc287b713e4335155207a8f87265ce6d14b496e586fcde4a88c44
sha512 6afdcafc6509fd74cbb07885bd90cc02e4eedd8c4b7f1c095c4e41f27913540bb5e2f490a059db4577ef84cd07a4e3dc4706780647e4378584049f8863981681
ripemd-160 d3c17240e67f49549a3e18e4629b6e8b544a5b1c

28693784 as geometric shapes

Circle

Radius = n
Diameter 57387568
Circumference 180288362.03618
Area 2.58657765899E+15

Sphere

Radius = n
Volume 9.8958267528381E+22
Surface area 1.034631063596E+16
Circumference 180288362.03618

Square

Length = n
Perimeter 114775136
Area 823333240238656
Diagonal 40579138.488604

Cube

Length = n
Surface area 4939999441431936
Volume 2.3624546155428E+22
Space diagonal 49699091.749407

Equilateral Triangle

Length = n
Perimeter 86081352
Area 3.5651375091342E+14
Altitude 24849545.874703

Triangular Pyramid

Length = n
Surface area 3.5651375091342E+14
Volume 2.7841794648263E+21
Height 13526379.496201