28853872 (number)

28853872 is an even 8-digits composite number following 28853871 and preceding 28853873. In scientific notation, it is written as 2.8853872 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 14298368 positive integers (up to 28853872) that are relatively prime to 28853872.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-three thousand eight hundred seventy-two

Notation

Scientific notation 2.8853872 × 10^7
Engineering notation 2.8853872 × 10^6

Prime Factorization of 28853872

Prime Factorization 2 × 2 × 2 × 2 × 113 × 15959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3606734
Product of the distinct prime numbers

The prime factorization of 28853872 is 2 × 2 × 2 × 2 × 113 × 15959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 99, 51, 949, 487, 9034, 4229, 95426, 34270, 515422, 924938, 7952640, 9371755, 3648646, 88305535, 491462084, 832290526, 2906645369, 3986575631

Basic calculations (n = 28853872)

Multiplication

n×y
n×2 57707744
n×3 86561616
n×4 115415488
n×5 144269360

Division

n÷y
n÷2 14426936
n÷3 9617957.3333333
n÷3 7213468
n÷5 5770774.4

Exponentiation

ny
n2 832545929392384
n3 2.4022173680809E+22
n4 6.9313272454783E+29
n5 1.9999562913114E+37

Nth Root

y√n
2√n 5371.5800282598
3√n 306.71477716103
4√n 73.291063768101
5√n 31.048514053686

Divisors of 28853872

1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15959, 31918, 63836, 127672, 255344, 1803367, 3606734, 7213468, 14426936, 28853872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28853871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28853872 can be divided by 20 positive divisors. The sum of these divisors (counting 28853872) is 1, the average is 0.05.

Base conversion 28853872

Base System Value
2 Binary 1101110000100011001110000
3 Ternary 2000021221001221
4 Quaternary 1232010121300
5 Quinary 24341310442
6 Senary 2510234424
8 Octal 156043160
10 Decimal 28853872
12 Duodecimal 97b5a14
16 Hexadecimal 1b84670
20 Vigesimal 906edc
36 Base36 h6fsg

Cryptographic Hash Functions

md5 53d8bf903caebadfaab9c7f3025f5ae6
sha1 6db31a024e5ce76393e4bf0b8b34a23cd7b94ad4
sha256 9e8c7f1a046e04868181f534ce209e1fb1dc9cfca043ae0817916d4fa27c1b48
sha512 de11d570f998acd40893ba75800b13890a13615f4c93bccd796dd0f1f5f707eab1bc18e9366392a1bf23c0b08b6c506be57116fece5957ea1ece4b4916c1b1d9
ripemd-160 cef61356e7e329a5803c5c13abfb4a85f3fc8699

28853872 as geometric shapes

Circle

Radius = n
Diameter 57707744
Circumference 181294224.60564
Area 2.6155201755552E+15

Sphere

Radius = n
Volume 1.0062384581185E+23
Surface area 1.0462080702221E+16
Circumference 181294224.60564

Square

Length = n
Perimeter 115415488
Area 832545929392384
Diagonal 40805537.109377

Cube

Length = n
Surface area 4995275576354304
Volume 2.4022173680809E+22
Space diagonal 49976372.299089

Equilateral Triangle

Length = n
Perimeter 86561616
Area 3.6050296233556E+14
Altitude 24988186.149545

Triangular Pyramid

Length = n
Surface area 3.6050296233556E+14
Volume 2.8310403180902E+21
Height 13601845.703126