28288959 (number)

28288959 is an odd 8-digits composite number following 28288958 and preceding 28288960. In scientific notation, it is written as 2.8288959 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 18859304 positive integers (up to 28288959) that are relatively prime to 28288959.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-eight thousand nine hundred fifty-nine

Notation

Scientific notation 2.8288959 × 10^7
Engineering notation 2.8288959 × 10^6

Prime Factorization of 28288959

Prime Factorization 3 × 9429653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28288959
Product of the distinct prime numbers

The prime factorization of 28288959 is 3 × 9429653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28288959)

Multiplication

n×y
n×2 56577918
n×3 84866877
n×4 113155836
n×5 141444795

Division

n÷y
n÷2 14144479.5
n÷3 9429653
n÷3 7072239.75
n÷5 5657791.8

Exponentiation

ny
n2 800265201303681
n3 2.2638669468807E+22
n4 6.4042439241762E+29
n5 1.8116939379702E+37

Nth Root

y√n
2√n 5318.736598103
3√n 304.69990728699
4√n 72.929668846794
5√n 30.925974485316

Divisors of 28288959

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 -28288958
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 28288959 can be divided by 4 positive divisors. The sum of these divisors (counting 28288959) is 1, the average is 0.25.

Base conversion 28288959

Base System Value
2 Binary 1101011111010011110111111
3 Ternary 1222020020011020
4 Quaternary 1223322132333
5 Quinary 24220221314
6 Senary 2450155223
8 Octal 153723677
10 Decimal 28288959
12 Duodecimal 9582b13
16 Hexadecimal 1afa7bf
20 Vigesimal 8gg27j
36 Base36 gubwf

Cryptographic Hash Functions

md5 eebe092a5d3e3b156c5590e0af3dbe69
sha1 72b016f7b0629de287b331041ad1deee1f356fb4
sha256 eafad2526c8d4ca5a7338c1de54ce3d8b84cdb8dfa2cac613e619a4ef57b09c4
sha512 6f8bef37bec560a1d266d9c80b1d8ecd65076e9187e81cc18076363fad7a3d00d2d887acc6ecc7268b4e62b6a98d8831f1610a90cdefbaeb596463cdcd74bfc6
ripemd-160 9ba898ffccc52d09388ac9bacf372cccbeefc5aa

28288959 as geometric shapes

Circle

Radius = n
Diameter 56577918
Circumference 177744771.54421
Area 2.5141072773392E+15

Sphere

Radius = n
Volume 9.4828636920334E+22
Surface area 1.0056429109357E+16
Circumference 177744771.54421

Square

Length = n
Perimeter 113155836
Area 800265201303681
Diagonal 40006629.483216

Cube

Length = n
Surface area 4801591207822086
Volume 2.2638669468807E+22
Space diagonal 48997914.281233

Equilateral Triangle

Length = n
Perimeter 84866877
Area 3.4652499704683E+14
Altitude 24498957.140616

Triangular Pyramid

Length = n
Surface area 3.4652499704683E+14
Volume 2.6679927830723E+21
Height 13335543.161072