28005512 (number)

28005512 is an even 8-digits composite number following 28005511 and preceding 28005513. In scientific notation, it is written as 2.8005512 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 14002752 positive integers (up to 28005512) that are relatively prime to 28005512.

Interesting facts

Basic properties

Name

Name twenty-eight million five thousand five hundred twelve

Notation

Scientific notation 2.8005512 × 10^7
Engineering notation 2.8005512 × 10^6

Prime Factorization of 28005512

Prime Factorization 2 × 2 × 2 × 3500689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7001378
Product of the distinct prime numbers

The prime factorization of 28005512 is 2 × 2 × 2 × 3500689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28005512)

Multiplication

n×y
n×2 56011024
n×3 84016536
n×4 112022048
n×5 140027560

Division

n÷y
n÷2 14002756
n÷3 9335170.6666667
n÷3 7001378
n÷5 5601102.4

Exponentiation

ny
n2 784308702382144
n3 2.1964966776268E+22
n4 6.1514014063236E+29
n5 1.7227314590161E+37

Nth Root

y√n
2√n 5292.023431543
3√n 303.67882168783
4√n 72.746294967806
5√n 30.863750774772

Divisors of 28005512

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 -28005511
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 28005512 can be divided by 8 positive divisors. The sum of these divisors (counting 28005512) is 1, the average is 0.125.

Base conversion 28005512

Base System Value
2 Binary 1101010110101010010001000
3 Ternary 1221200211100012
4 Quaternary 1222311102020
5 Quinary 24132134022
6 Senary 2440131052
8 Octal 152652210
10 Decimal 28005512
12 Duodecimal 9466a88
16 Hexadecimal 1ab5488
20 Vigesimal 8f0dfc
36 Base36 go96w

Cryptographic Hash Functions

md5 35c1f3123f9682541f3d2d5719f69add
sha1 31591547f3f9d84b8ad21c841104f32a077fe926
sha256 fde5dfbd6cc241df9978ede9af168e67c0a8b7d887e98ec59ddea4ebc56bf5cb
sha512 73097ac1512f2454cb304db8f3d6cdf5cde22eed9330528e41308370a99b408300fc5c6250c38ec12a4fa6b7edb7baec5e0d942e0c7a1c209b842f72ba0ddb53
ripemd-160 38211ea53f03ef66193c6d671e968d38cd9b716e

28005512 as geometric shapes

Circle

Radius = n
Diameter 56011024
Circumference 175963821.51844
Area 2.4639784575503E+15

Sphere

Radius = n
Volume 9.2006637680888E+22
Surface area 9.8559138302011E+15
Circumference 175963821.51844

Square

Length = n
Perimeter 112022048
Area 784308702382144
Diagonal 39605774.891602

Cube

Length = n
Surface area 4705852214292864
Volume 2.1964966776268E+22
Space diagonal 48506969.67598

Equilateral Triangle

Length = n
Perimeter 84016536
Area 3.3961563033607E+14
Altitude 24253484.83799

Triangular Pyramid

Length = n
Surface area 3.3961563033607E+14
Volume 2.5885961593393E+21
Height 13201924.963867