28995724 (number)

28995724 is an even 8-digits composite number following 28995723 and preceding 28995725. In scientific notation, it is written as 2.8995724 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 14281344 positive integers (up to 28995724) that are relatively prime to 28995724.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred twenty-four

Notation

Scientific notation 2.8995724 × 10^7
Engineering notation 2.8995724 × 10^6

Prime Factorization of 28995724

Prime Factorization 2 × 2 × 67 × 108193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14497862
Product of the distinct prime numbers

The prime factorization of 28995724 is 2 × 2 × 67 × 108193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 63, 81, 901, 211, 3807, 2799, 17109, 7801, 702128, 506396, 6204494, 8205434, 98530862, 83195672, 588887013, 444702539, 5326810628, 8110069179

Basic calculations (n = 28995724)

Multiplication

n×y
n×2 57991448
n×3 86987172
n×4 115982896
n×5 144978620

Division

n÷y
n÷2 14497862
n÷3 9665241.3333333
n÷3 7248931
n÷5 5799144.8

Exponentiation

ny
n2 840752010284176
n3 2.4378213242645E+22
n4 7.0686394279688E+29
n5 2.049603179089E+37

Nth Root

y√n
2√n 5384.7677758655
3√n 307.21658156573
4√n 73.380976934527
5√n 31.078982465576

Divisors of 28995724

1, 2, 4, 67, 134, 268, 108193, 216386, 432772, 7248931, 14497862, 28995724

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28995723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28995724 can be divided by 12 positive divisors. The sum of these divisors (counting 28995724) is 1, the average is 0.083333333333333.

Base conversion 28995724

Base System Value
2 Binary 1101110100111000010001100
3 Ternary 2000120010122201
4 Quaternary 1232213002030
5 Quinary 24410330344
6 Senary 2513251244
8 Octal 156470214
10 Decimal 28995724
12 Duodecimal 9863b24
16 Hexadecimal 1ba708c
20 Vigesimal 914964
36 Base36 h9h8s

Cryptographic Hash Functions

md5 886e05dda3d0ea3ff76c87cf78275efa
sha1 c0edfb46a4cb0371fc582e5b890ef7d9070a4c91
sha256 c4851e836c6945d7833f5ef7ebf5400e0eff482d1e05d53fdbdfe86a82031c19
sha512 8971e2b09022c0bc9a6034f9edb1b29c45cb765c793f1db812a94f9143ee08aea957b4cac38a70a160eef60ba130e256614576951dee6789823cae0ef645f6d5
ripemd-160 aea7d4c537731fdf5df9781be9cc96c8ab79d286

28995724 as geometric shapes

Circle

Radius = n
Diameter 57991448
Circumference 182185507.00783
Area 2.6413003389996E+15

Sphere

Radius = n
Volume 1.0211522084099E+23
Surface area 1.0565201355998E+16
Circumference 182185507.00783

Square

Length = n
Perimeter 115982896
Area 840752010284176
Diagonal 41006146.131627

Cube

Length = n
Surface area 5044512061705056
Volume 2.4378213242645E+22
Space diagonal 50222067.170244

Equilateral Triangle

Length = n
Perimeter 86987172
Area 3.6405629959447E+14
Altitude 25111033.585122

Triangular Pyramid

Length = n
Surface area 3.6405629959447E+14
Volume 2.8729999828477E+21
Height 13668715.377209