28393071 (number)

28393071 is an odd 8-digits composite number following 28393070 and preceding 28393072. In scientific notation, it is written as 2.8393071 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 16099200 positive integers (up to 28393071) that are relatively prime to 28393071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8393071 × 10^7
Engineering notation 2.8393071 × 10^6

Prime Factorization of 28393071

Prime Factorization 2751 × 10321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28393071
Product of the distinct prime numbers

The prime factorization of 28393071 is 2751 × 10321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393071)

Multiplication

n×y
n×2 56786142
n×3 85179213
n×4 113572284
n×5 141965355

Division

n÷y
n÷2 14196535.5
n÷3 9464357
n÷3 7098267.75
n÷5 5678614.2

Exponentiation

ny
n2 806166480811041
n3 2.2889542127488E+22
n4 6.4990439478326E+29
n5 1.8452781624293E+37

Nth Root

y√n
2√n 5328.5148962915
3√n 305.07324586821
4√n 72.99667729624
5√n 30.94870445292

Divisors of 28393071

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 -28393070
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 28393071 can be divided by 4 positive divisors. The sum of these divisors (counting 28393071) is 1, the average is 0.25.

Base conversion 28393071

Base System Value
2 Binary 1101100010011111001101111
3 Ternary 1222102111222020
4 Quaternary 1230103321233
5 Quinary 24232034241
6 Senary 2452321223
8 Octal 154237157
10 Decimal 28393071
12 Duodecimal 9613213
16 Hexadecimal 1b13e6f
20 Vigesimal 8h92db
36 Base36 gwk8f

Cryptographic Hash Functions

md5 e8281b5ab79907e4ace45c98f9d1cc5b
sha1 13001f8c39bcd48fb767cd66f93d2641c9a438a3
sha256 96325a5cff7ba8e3866d8d8021721171226dc8b1ccbeb70c0ec71889ebd1f42f
sha512 8c3127e0cec800b8d27e4cd24ddd113d7c6e225fb5e043e3f614b0493134c2a09839419271838bab22fb766d1c2b43e12f6be0d0fe6ded293d461cbec84e5900
ripemd-160 056600788cc50dd1f615d1a125803956594f1c7f

28393071 as geometric shapes

Circle

Radius = n
Diameter 56786142
Circumference 178398926.53291
Area 2.5326466936863E+15

Sphere

Radius = n
Volume 9.5879489855667E+22
Surface area 1.0130586774745E+16
Circumference 178398926.53291

Square

Length = n
Perimeter 113572284
Area 806166480811041
Diagonal 40153866.085622

Cube

Length = n
Surface area 4836998884866246
Volume 2.2889542127488E+22
Space diagonal 49178241.55491

Equilateral Triangle

Length = n
Perimeter 85179213
Area 3.4908032603093E+14
Altitude 24589120.777455

Triangular Pyramid

Length = n
Surface area 3.4908032603093E+14
Volume 2.6975584094337E+21
Height 13384622.028541