28271856 (number)

28271856 is an even 8-digits composite number following 28271855 and preceding 28271857. In scientific notation, it is written as 2.8271856 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 9064704 positive integers (up to 28271856) that are relatively prime to 28271856.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-one thousand eight hundred fifty-six

Notation

Scientific notation 2.8271856 × 10^7
Engineering notation 2.8271856 × 10^6

Prime Factorization of 28271856

Prime Factorization 2 × 2 × 2 × 2 × 177 × 67 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3533982
Product of the distinct prime numbers

The prime factorization of 28271856 is 2 × 2 × 2 × 2 × 177 × 67 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28271856)

Multiplication

n×y
n×2 56543712
n×3 84815568
n×4 113087424
n×5 141359280

Division

n÷y
n÷2 14135928
n÷3 9423952
n÷3 7067964
n÷5 5654371.2

Exponentiation

ny
n2 799297841684736
n3 2.2597633481222E+22
n4 6.3887703972188E+29
n5 1.8062239668723E+37

Nth Root

y√n
2√n 5317.1285483802
3√n 304.63848953171
4√n 72.918643352576
5√n 30.922234122159

Divisors of 28271856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28271855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28271856 can be divided by 40 positive divisors. The sum of these divisors (counting 28271856) is 1, the average is 0.025.

Base conversion 28271856

Base System Value
2 Binary 1101011110110010011110000
3 Ternary 1222012100200210
4 Quaternary 1223312103300
5 Quinary 24214144411
6 Senary 2445544120
8 Octal 153662360
10 Decimal 28271856
12 Duodecimal 9575040
16 Hexadecimal 1af64f0
20 Vigesimal 8gdjcg
36 Base36 gtypc

Cryptographic Hash Functions

md5 49b78ee6f41a849e77562154d1ed3826
sha1 fdd27a00c7d255e91cb05cf01786c729b8b46d0e
sha256 68b1eced7ff8ff2c67072b7831546eeeb7fda62d26e9b92dfc85ace2f57c432b
sha512 9b8258487ce1059a355eddd99a458e3f0bffb60a38f84ebc9b5dee4db1bca1a47ae78a31cb09c359f9cc08f89415f7f162dc4036bfc94fddba010031530ac560
ripemd-160 f73663738472b8400cfaffcee89a60114c1b60a2

28271856 as geometric shapes

Circle

Radius = n
Diameter 56543712
Circumference 177637310.2259
Area 2.5110682274669E+15

Sphere

Radius = n
Volume 9.4656745777494E+22
Surface area 1.0044272909868E+16
Circumference 177637310.2259

Square

Length = n
Perimeter 113087424
Area 799297841684736
Diagonal 39982442.188659

Cube

Length = n
Surface area 4795787050108416
Volume 2.2597633481222E+22
Space diagonal 48968291.016271

Equilateral Triangle

Length = n
Perimeter 84815568
Area 3.4610611804453E+14
Altitude 24484145.508136

Triangular Pyramid

Length = n
Surface area 3.4610611804453E+14
Volume 2.6631566455567E+21
Height 13327480.729553