28572289 (number)

28572289 is an odd 8-digits composite number following 28572288 and preceding 28572290. In scientific notation, it is written as 2.8572289 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 28427056 positive integers (up to 28572289) that are relatively prime to 28572289.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-two thousand two hundred eighty-nine

Notation

Scientific notation 2.8572289 × 10^7
Engineering notation 2.8572289 × 10^6

Prime Factorization of 28572289

Prime Factorization 197 × 145037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28572289
Product of the distinct prime numbers

The prime factorization of 28572289 is 197 × 145037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28572289)

Multiplication

n×y
n×2 57144578
n×3 85716867
n×4 114289156
n×5 142861445

Division

n÷y
n÷2 14286144.5
n÷3 9524096.3333333
n÷3 7143072.25
n÷5 5714457.8

Exponentiation

ny
n2 816375698699521
n3 2.332572239582E+22
n4 6.6646928142713E+29
n5 1.9042552918558E+37

Nth Root

y√n
2√n 5345.3053233655
3√n 305.71377752807
4√n 73.111594999463
5√n 30.987676029313

Divisors of 28572289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28572288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28572289 can be divided by 4 positive divisors. The sum of these divisors (counting 28572289) is 1, the average is 0.25.

Base conversion 28572289

Base System Value
2 Binary 1101100111111101010000001
3 Ternary 1222202121210221
4 Quaternary 1230333222001
5 Quinary 24303303124
6 Senary 2500223041
8 Octal 154775201
10 Decimal 28572289
12 Duodecimal 969aa81
16 Hexadecimal 1b3fa81
20 Vigesimal 8ibae9
36 Base36 h0eip

Cryptographic Hash Functions

md5 f73af5ea33ff06924dc984a2dee41dba
sha1 8124bc8176445cc44527e358c0822cbf11a4fc9d
sha256 e0c64b2d9463f9b2068213a5ae135ebef0c7181736bb766e071cb1f60b21ff5d
sha512 fc8528fb942c19a00f4fe16e9cbef754577b1734b1a86a68e735a78253cb39c654602ddc849493fba80ad3e485987dc227bd75240b9306459a169e6401829790
ripemd-160 036f0ac5537b10e2c3c2760b423f1def6a78e260

28572289 as geometric shapes

Circle

Radius = n
Diameter 57144578
Circumference 179524986.43729
Area 2.5647198976036E+15

Sphere

Radius = n
Volume 9.7706557491176E+22
Surface area 1.0258879590415E+16
Circumference 179524986.43729

Square

Length = n
Perimeter 114289156
Area 816375698699521
Diagonal 40407318.611844

Cube

Length = n
Surface area 4898254192197126
Volume 2.332572239582E+22
Space diagonal 49488656.236541

Equilateral Triangle

Length = n
Perimeter 85716867
Area 3.5350104705303E+14
Altitude 24744328.118271

Triangular Pyramid

Length = n
Surface area 3.5350104705303E+14
Volume 2.7489627470265E+21
Height 13469106.203948