28932784 (number)

28932784 is an even 8-digits composite number following 28932783 and preceding 28932785. In scientific notation, it is written as 2.8932784 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 14262080 positive integers (up to 28932784) that are relatively prime to 28932784.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand seven hundred eighty-four

Notation

Scientific notation 2.8932784 × 10^7
Engineering notation 2.8932784 × 10^6

Prime Factorization of 28932784

Prime Factorization 2 × 2 × 2 × 2 × 71 × 25469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3616598
Product of the distinct prime numbers

The prime factorization of 28932784 is 2 × 2 × 2 × 2 × 71 × 25469. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 58, 58, 51, 205, 373, 3009, 58327, 70606, 619869, 722131, 3777981, 3827332, 75842842, 99014961, 309260320, 958161404, 986036477, 6972075721

Basic calculations (n = 28932784)

Multiplication

n×y
n×2 57865568
n×3 86798352
n×4 115731136
n×5 144663920

Division

n÷y
n÷2 14466392
n÷3 9644261.3333333
n÷3 7233196
n÷5 5786556.8

Exponentiation

ny
n2 837105989990656
n3 2.4219806793506E+22
n4 7.0074643847824E+29
n5 2.027454534326E+37

Nth Root

y√n
2√n 5378.920337763
3√n 306.9941324516
4√n 73.34112310132
5√n 31.065478324093

Divisors of 28932784

1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25469, 50938, 101876, 203752, 407504, 1808299, 3616598, 7233196, 14466392, 28932784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932784 can be divided by 20 positive divisors. The sum of these divisors (counting 28932784) is 1, the average is 0.05.

Base conversion 28932784

Base System Value
2 Binary 1101110010111101010110000
3 Ternary 2000102221022121
4 Quaternary 1232113222300
5 Quinary 24401322114
6 Senary 2512044024
8 Octal 156275260
10 Decimal 28932784
12 Duodecimal 9833614
16 Hexadecimal 1b97ab0
20 Vigesimal 90gbj4
36 Base36 h84og

Cryptographic Hash Functions

md5 4347818eb36c4def522b93c80b458789
sha1 087daadcc678e210204554b8261cd78b8139be98
sha256 a71e4be6cbc5befdccefb579319514a5f8e6f2dd082d9db2a5ae7bbe9409f10f
sha512 817dfe1e0fde2f8f9a24590935400ac594e91ca0805e130df6ecfe8e6387e62b3a96ecc1d85dc89fa44c87c9059fa9fe4cc40650c42cdf2202ae903222efacbb
ripemd-160 d1cfae1839f8a8f7f39829ff78976658ee824a1e

28932784 as geometric shapes

Circle

Radius = n
Diameter 57865568
Circumference 181790043.3246
Area 2.6298460284307E+15

Sphere

Radius = n
Volume 1.0145168945846E+23
Surface area 1.0519384113723E+16
Circumference 181790043.3246

Square

Length = n
Perimeter 115731136
Area 837105989990656
Diagonal 40917135.530011

Cube

Length = n
Surface area 5022635939943936
Volume 2.4219806793506E+22
Space diagonal 50113051.892416

Equilateral Triangle

Length = n
Perimeter 86798352
Area 3.6247752649602E+14
Altitude 25056525.946208

Triangular Pyramid

Length = n
Surface area 3.6247752649602E+14
Volume 2.854331603786E+21
Height 13639045.17667