28588729 (number)

28588729 is an odd 8-digits composite number following 28588728 and preceding 28588730. In scientific notation, it is written as 2.8588729 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 26389584 positive integers (up to 28588729) that are relatively prime to 28588729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8588729 × 10^7
Engineering notation 2.8588729 × 10^6

Prime Factorization of 28588729

Prime Factorization 13 × 2199133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28588729
Product of the distinct prime numbers

The prime factorization of 28588729 is 13 × 2199133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 30, 76, 442, 617, 4479, 468, 38856, 15837, 567095, 520769, 8118445, 4788512, 6786587, 15090096, 826188188, 679345103, 1031589121, 2166796362

Basic calculations (n = 28588729)

Multiplication

n×y
n×2 57177458
n×3 85766187
n×4 114354916
n×5 142943645

Division

n÷y
n÷2 14294364.5
n÷3 9529576.3333333
n÷3 7147182.25
n÷5 5717745.8

Exponentiation

ny
n2 817315425835441
n3 2.3366009216729E+22
n4 6.6800450530857E+29
n5 1.9097399773046E+37

Nth Root

y√n
2√n 5346.8429002543
3√n 305.77240042274
4√n 73.122109517261
5√n 30.99124116325

Divisors of 28588729

1, 13, 2199133, 28588729

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 -28588728
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 28588729 can be divided by 4 positive divisors. The sum of these divisors (counting 28588729) is 1, the average is 0.25.

Base conversion 28588729

Base System Value
2 Binary 1101101000011101010111001
3 Ternary 1222210110100211
4 Quaternary 1231003222321
5 Quinary 24304314404
6 Senary 2500431121
8 Octal 155035271
10 Decimal 28588729
12 Duodecimal 96a84a1
16 Hexadecimal 1b43ab9
20 Vigesimal 8idbg9
36 Base36 h0r7d

Cryptographic Hash Functions

md5 9119bf96377e6cb49db507a0e0be25ae
sha1 ffcb74fc328a1dafbee7fa7805fb919bd263ea3f
sha256 8c1e35e572286224a012bb8fd023cecf6a6cc1438219db2cf81901e441b3bb59
sha512 0c228587ee0421d3f1ad27ee8feb13dab5370333d6b2acbbcbb94f1a1d860877b49b8a07dc3e830351593bd37be2d0d88e16df6f6e505eb3d347a5946c3a7535
ripemd-160 48360f7abb2dd4c29867129649a203a6380a24d5

28588729 as geometric shapes

Circle

Radius = n
Diameter 57177458
Circumference 179628282.00374
Area 2.5676721374702E+15

Sphere

Radius = n
Volume 9.7875310531983E+22
Surface area 1.0270688549881E+16
Circumference 179628282.00374

Square

Length = n
Perimeter 114354916
Area 817315425835441
Diagonal 40430568.282809

Cube

Length = n
Surface area 4903892555012646
Volume 2.3366009216729E+22
Space diagonal 49517131.151818

Equilateral Triangle

Length = n
Perimeter 85766187
Area 3.5390796083919E+14
Altitude 24758565.575909

Triangular Pyramid

Length = n
Surface area 3.5390796083919E+14
Volume 2.7537105944027E+21
Height 13476856.09427