28393072 (number)

28393072 is an even 8-digits composite number following 28393071 and preceding 28393073. In scientific notation, it is written as 2.8393072 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 13866048 positive integers (up to 28393072) that are relatively prime to 28393072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8393072 × 10^7
Engineering notation 2.8393072 × 10^6

Prime Factorization of 28393072

Prime Factorization 2 × 2 × 2 × 2 × 43 × 41269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3549134
Product of the distinct prime numbers

The prime factorization of 28393072 is 2 × 2 × 2 × 2 × 43 × 41269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393072)

Multiplication

n×y
n×2 56786144
n×3 85179216
n×4 113572288
n×5 141965360

Division

n÷y
n÷2 14196536
n÷3 9464357.3333333
n÷3 7098268
n÷5 5678614.4

Exponentiation

ny
n2 806166537597184
n3 2.2889544545988E+22
n4 6.4990448634143E+29
n5 1.8452784873815E+37

Nth Root

y√n
2√n 5328.5149901262
3√n 305.07324944976
4√n 72.996677938974
5√n 30.948704670922

Divisors of 28393072

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 -28393071
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 28393072 can be divided by 20 positive divisors. The sum of these divisors (counting 28393072) is 1, the average is 0.05.

Base conversion 28393072

Base System Value
2 Binary 1101100010011111001110000
3 Ternary 1222102111222021
4 Quaternary 1230103321300
5 Quinary 24232034242
6 Senary 2452321224
8 Octal 154237160
10 Decimal 28393072
12 Duodecimal 9613214
16 Hexadecimal 1b13e70
20 Vigesimal 8h92dc
36 Base36 gwk8g

Cryptographic Hash Functions

md5 1e73fb26a0a5235f5e983d62e20ee549
sha1 3064b7143d3b18cf8a8b482bbd4c744c2cee6aff
sha256 ca7a6d6d6123969276ef958a166fadc08b95d698b3bba685315fff213447663b
sha512 0fb485f98652ad521c1f790f7aa984fa04e2947c8869d0b189d16dcb410a7fc1351c7120a8275273860fe7f89959f63233304a837941aefca99585d6f4505306
ripemd-160 e074c98a7ee5d6038abc8f435e862ecf3fe6d795

28393072 as geometric shapes

Circle

Radius = n
Diameter 56786144
Circumference 178398932.81609
Area 2.5326468720852E+15

Sphere

Radius = n
Volume 9.5879499986254E+22
Surface area 1.0130587488341E+16
Circumference 178398932.81609

Square

Length = n
Perimeter 113572288
Area 806166537597184
Diagonal 40153867.499836

Cube

Length = n
Surface area 4836999225583104
Volume 2.2889544545988E+22
Space diagonal 49178243.286961

Equilateral Triangle

Length = n
Perimeter 85179216
Area 3.4908035062005E+14
Altitude 24589121.643481

Triangular Pyramid

Length = n
Surface area 3.4908035062005E+14
Volume 2.6975586944566E+21
Height 13384622.499945