28777784 (number)

28777784 is an even 8-digits composite number following 28777783 and preceding 28777785. In scientific notation, it is written as 2.8777784 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 11796576 positive integers (up to 28777784) that are relatively prime to 28777784.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-seven thousand seven hundred eighty-four

Notation

Scientific notation 2.8777784 × 10^7
Engineering notation 2.8777784 × 10^6

Prime Factorization of 28777784

Prime Factorization 2 × 2 × 2 × 7 × 23 × 22343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7194446
Product of the distinct prime numbers

The prime factorization of 28777784 is 2 × 2 × 2 × 7 × 23 × 22343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 72, 60, 140, 173, 144, 5249, 21763, 51496, 471705, 782119, 3950580, 3619128, 92235619, 57068282, 741650280, 902260228, 7971131116, 9406581802

Basic calculations (n = 28777784)

Multiplication

n×y
n×2 57555568
n×3 86333352
n×4 115111136
n×5 143888920

Division

n÷y
n÷2 14388892
n÷3 9592594.6666667
n÷3 7194446
n÷5 5755556.8

Exponentiation

ny
n2 828160851950656
n3 2.3832634114692E+22
n4 6.8585039670364E+29
n5 1.9737254572652E+37

Nth Root

y√n
2√n 5364.4928930888
3√n 306.4449363385
4√n 73.242698565036
5√n 31.032121694433

Divisors of 28777784

1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22343, 44686, 89372, 156401, 178744, 312802, 513889, 625604, 1027778, 1251208, 2055556, 3597223, 4111112, 7194446, 14388892, 28777784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777784 can be divided by 32 positive divisors. The sum of these divisors (counting 28777784) is 1, the average is 0.03125.

Base conversion 28777784

Base System Value
2 Binary 1101101110001110100111000
3 Ternary 2000011001200212
4 Quaternary 1231301310320
5 Quinary 24331342114
6 Senary 2504450252
8 Octal 155616470
10 Decimal 28777784
12 Duodecimal 9779988
16 Hexadecimal 1b71d38
20 Vigesimal 8jh494
36 Base36 h4t2w

Cryptographic Hash Functions

md5 01699b9a697c89978a7763cd64c90c88
sha1 73b44072079a201c2e6488cf34ee3da2502a16a2
sha256 a742724c75656b2209eb5538f5c7350ea59c23b1bec654a7d57350b4cf4bca66
sha512 b32bf1b03a11ac2aa0252d4b5ea16a5a818fdbd307644b479f9f1ab4f1621545cface5f84bbd5db46ae6a81938db263bfcd5a77562f4f9f3dcb258cc1801e7ec
ripemd-160 6214d4e9a1086305da6e17fefe09df8be69953a6

28777784 as geometric shapes

Circle

Radius = n
Diameter 57555568
Circumference 180816149.60199
Area 2.6017440484788E+15

Sphere

Radius = n
Volume 9.982990433388E+22
Surface area 1.0406976193915E+16
Circumference 180816149.60199

Square

Length = n
Perimeter 115111136
Area 828160851950656
Diagonal 40697932.427843

Cube

Length = n
Surface area 4968965111703936
Volume 2.3832634114692E+22
Space diagonal 49844584.017243

Equilateral Triangle

Length = n
Perimeter 86333352
Area 3.5860416810452E+14
Altitude 24922292.008621

Triangular Pyramid

Length = n
Surface area 3.5860416810452E+14
Volume 2.8087028660061E+21
Height 13565977.475948