28492755 (number)

28492755 is an odd 8-digits composite number following 28492754 and preceding 28492756. In scientific notation, it is written as 2.8492755 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 14968800 positive integers (up to 28492755) that are relatively prime to 28492755.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred fifty-five

Notation

Scientific notation 2.8492755 × 10^7
Engineering notation 2.8492755 × 10^6

Prime Factorization of 28492755

Prime Factorization 3 × 5 × 67 × 28351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492755
Product of the distinct prime numbers

The prime factorization of 28492755 is 3 × 5 × 67 × 28351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 76, 42, 685, 774, 7854, 9950, 99057, 34786, 143256, 815399, 8971491, 6328867, 14379067, 65052217, 859102070, 994110340, 7007591190, 6644740136

Basic calculations (n = 28492755)

Multiplication

n×y
n×2 56985510
n×3 85478265
n×4 113971020
n×5 142463775

Division

n÷y
n÷2 14246377.5
n÷3 9497585
n÷3 7123188.75
n÷5 5698551

Exponentiation

ny
n2 811837087490025
n3 2.3131475233767E+22
n4 6.5907945662429E+29
n5 1.8778989483129E+37

Nth Root

y√n
2√n 5337.8605264656
3√n 305.42985166632
4√n 73.060663331684
5√n 30.970405291371

Divisors of 28492755

1, 3, 5, 15, 67, 201, 335, 1005, 28351, 85053, 141755, 425265, 1899517, 5698551, 9497585, 28492755

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492755 can be divided by 16 positive divisors. The sum of these divisors (counting 28492755) is 1, the average is 0.0625.

Base conversion 28492755

Base System Value
2 Binary 1101100101100001111010011
3 Ternary 1222121120201020
4 Quaternary 1230230033103
5 Quinary 24243232010
6 Senary 2454410523
8 Octal 154541723
10 Decimal 28492755
12 Duodecimal 9660a43
16 Hexadecimal 1b2c3d3
20 Vigesimal 8i1bhf
36 Base36 gyp5f

Cryptographic Hash Functions

md5 2be056e49f7417573dc04fe3a16f4c3b
sha1 3554185ad1423aeeedab75f8165f92eeecf31050
sha256 7a1ee76437b9a24b7000f9062db9c877812285dd32c6e8ae6e135b360b8c1a28
sha512 491455b5b5b2b8c98d73040eb7f8fe1628599e618d32d1e87750f542ef86f8bd0102f738dffff30bfeecac702f18c1c14b692685205178d18060cffe3446d35a
ripemd-160 9ab479c78d8569a91e0fddbfd017c68beb0f2eae

28492755 as geometric shapes

Circle

Radius = n
Diameter 56985510
Circumference 179025259.57707
Area 2.5504614299704E+15

Sphere

Radius = n
Volume 9.6892896881462E+22
Surface area 1.0201845719882E+16
Circumference 179025259.57707

Square

Length = n
Perimeter 113971020
Area 811837087490025
Diagonal 40294840.550374

Cube

Length = n
Surface area 4871022524940150
Volume 2.3131475233767E+22
Space diagonal 49350899.307612

Equilateral Triangle

Length = n
Perimeter 85478265
Area 3.5153577075037E+14
Altitude 24675449.653806

Triangular Pyramid

Length = n
Surface area 3.5153577075037E+14
Volume 2.7260704994409E+21
Height 13431613.516791