28995712 (number)

28995712 is an even 8-digits composite number following 28995711 and preceding 28995713. In scientific notation, it is written as 2.8995712 × 10^7. The sum of its digits is 43. It has a total of 9 prime factors and 32 positive divisors. There are 14434560 positive integers (up to 28995712) that are relatively prime to 28995712.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred twelve

Notation

Scientific notation 2.8995712 × 10^7
Engineering notation 2.8995712 × 10^6

Prime Factorization of 28995712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 453058
Product of the distinct prime numbers

The prime factorization of 28995712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 631. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995712)

Multiplication

n×y
n×2 57991424
n×3 86987136
n×4 115982848
n×5 144978560

Division

n÷y
n÷2 14497856
n÷3 9665237.3333333
n÷3 7248928
n÷5 5799142.4

Exponentiation

ny
n2 840751314386944
n3 2.4378182975585E+22
n4 7.0686277264337E+29
n5 2.0495989379089E+37

Nth Root

y√n
2√n 5384.7666616113
3√n 307.21653918477
4√n 73.380969342271
5√n 31.078979893142

Divisors of 28995712

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 -28995711
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 28995712 can be divided by 32 positive divisors. The sum of these divisors (counting 28995712) is 1, the average is 0.03125.

Base conversion 28995712

Base System Value
2 Binary 1101110100111000010000000
3 Ternary 2000120010122021
4 Quaternary 1232213002000
5 Quinary 24410330322
6 Senary 2513251224
8 Octal 156470200
10 Decimal 28995712
12 Duodecimal 9863b14
16 Hexadecimal 1ba7080
20 Vigesimal 91495c
36 Base36 h9h8g

Cryptographic Hash Functions

md5 d22553ed6dc1b49f944819fe9730695e
sha1 919d1a144e5b65e8f1206c038cc45d1a1e24dc33
sha256 7ab99cc32ed6bea0399c2f0bf30ebec5eb91ff0c19f9281192582be32a56d731
sha512 880419ce841d19daf8adf26287275a373873012e02bf9ad042fad2a20efc6ebf4e2ab7baf843a3511e1d6432e5b048f41a0e03736c63e5c15618beef729d81e5
ripemd-160 217c5e777d81654f621b891c068b1c1d6ea4c3f0

28995712 as geometric shapes

Circle

Radius = n
Diameter 57991424
Circumference 182185431.60961
Area 2.641298152774E+15

Sphere

Radius = n
Volume 1.0211509405862E+23
Surface area 1.0565192611096E+16
Circumference 182185431.60961

Square

Length = n
Perimeter 115982848
Area 840751314386944
Diagonal 41006129.161064

Cube

Length = n
Surface area 5044507886321664
Volume 2.4378182975585E+22
Space diagonal 50222046.385635

Equilateral Triangle

Length = n
Perimeter 86987136
Area 3.6405599826213E+14
Altitude 25111023.192817

Triangular Pyramid

Length = n
Surface area 3.6405599826213E+14
Volume 2.8729964158405E+21
Height 13668709.720355