28995784 (number)

28995784 is an even 8-digits composite number following 28995783 and preceding 28995785. In scientific notation, it is written as 2.8995784 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 14497888 positive integers (up to 28995784) that are relatively prime to 28995784.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred eighty-four

Notation

Scientific notation 2.8995784 × 10^7
Engineering notation 2.8995784 × 10^6

Prime Factorization of 28995784

Prime Factorization 2 × 2 × 2 × 3624473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7248946
Product of the distinct prime numbers

The prime factorization of 28995784 is 2 × 2 × 2 × 3624473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995784)

Multiplication

n×y
n×2 57991568
n×3 86987352
n×4 115983136
n×5 144978920

Division

n÷y
n÷2 14497892
n÷3 9665261.3333333
n÷3 7248946
n÷5 5799156.8

Exponentiation

ny
n2 840755489774656
n3 2.437836457832E+22
n4 7.0686979358622E+29
n5 2.0496243850951E+37

Nth Root

y√n
2√n 5384.7733471336
3√n 307.21679347033
4√n 73.381014895772
5√n 31.07899532773

Divisors of 28995784

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 -28995783
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 28995784 can be divided by 8 positive divisors. The sum of these divisors (counting 28995784) is 1, the average is 0.125.

Base conversion 28995784

Base System Value
2 Binary 1101110100111000011001000
3 Ternary 2000120010201221
4 Quaternary 1232213003020
5 Quinary 24410331114
6 Senary 2513251424
8 Octal 156470310
10 Decimal 28995784
12 Duodecimal 9863b74
16 Hexadecimal 1ba70c8
20 Vigesimal 914994
36 Base36 h9hag

Cryptographic Hash Functions

md5 cf6b55a327410ea25080b9ea99f1a06b
sha1 94974f915e5c0964fd2a4e31b88827925f738b01
sha256 61469cd2c64de2747b0114fe4da62e4697bf0afa8325fb523a56819af493820a
sha512 c7196ec9052e6eeac3ea7982b4a8041b8f4422889f77956de185a690e468480834ed7e6ed3483a7d8900db7af75e034b7f1f3a38740b1c994af6dad898deb2fa
ripemd-160 10ab8201c923c9989a25f529cbc23b63cc116db7

28995784 as geometric shapes

Circle

Radius = n
Diameter 57991568
Circumference 182185883.99895
Area 2.6413112701413E+15

Sphere

Radius = n
Volume 1.0211585475438E+23
Surface area 1.0565245080565E+16
Circumference 182185883.99895

Square

Length = n
Perimeter 115983136
Area 840755489774656
Diagonal 41006230.984441

Cube

Length = n
Surface area 5044532938647936
Volume 2.437836457832E+22
Space diagonal 50222171.093293

Equilateral Triangle

Length = n
Perimeter 86987352
Area 3.6405780625804E+14
Altitude 25111085.546646

Triangular Pyramid

Length = n
Surface area 3.6405780625804E+14
Volume 2.873017817928E+21
Height 13668743.66148