28931333 (number)

28931333 is an odd 8-digits composite number following 28931332 and preceding 28931334. In scientific notation, it is written as 2.8931333 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28915680 positive integers (up to 28931333) that are relatively prime to 28931333.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand three hundred thirty-three

Notation

Scientific notation 2.8931333 × 10^7
Engineering notation 2.8931333 × 10^6

Prime Factorization of 28931333

Prime Factorization 2141 × 13513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931333
Product of the distinct prime numbers

The prime factorization of 28931333 is 2141 × 13513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931333)

Multiplication

n×y
n×2 57862666
n×3 86793999
n×4 115725332
n×5 144656665

Division

n÷y
n÷2 14465666.5
n÷3 9643777.6666667
n÷3 7232833.25
n÷5 5786266.6

Exponentiation

ny
n2 837022029156889
n3 2.4216163053874E+22
n4 7.0060587729392E+29
n5 2.0269461937747E+37

Nth Root

y√n
2√n 5378.7854577033
3√n 306.98900037337
4√n 73.340203556462
5√n 31.06516672661

Divisors of 28931333

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 -28931332
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 28931333 can be divided by 4 positive divisors. The sum of these divisors (counting 28931333) is 1, the average is 0.25.

Base conversion 28931333

Base System Value
2 Binary 1101110010111010100000101
3 Ternary 2000102212022212
4 Quaternary 1232113110011
5 Quinary 24401300313
6 Senary 2512033205
8 Octal 156272405
10 Decimal 28931333
12 Duodecimal 9832805
16 Hexadecimal 1b97505
20 Vigesimal 90g86d
36 Base36 h83k5

Cryptographic Hash Functions

md5 5ed7ed9037d5923c6d9281e0be0e9c35
sha1 b5032135a49c8587bba8faac36630ce9c8700570
sha256 fe71592edadea2adb9b2cc3d365d26c498d49a6215439342d74b533db30e9cb4
sha512 a72827af7ac3a33e47e796ef044ff83faa534e0b3e023d5e74f4f262a4e902d09f1e30b60b57221a7598d7d3d2700e2b5ccb593e3b27c8672b206d9111900401
ripemd-160 47b802748dbda74713b0a5305f7ea5571a051045

28931333 as geometric shapes

Circle

Radius = n
Diameter 57862666
Circumference 181780926.42272
Area 2.6295822576921E+15

Sphere

Radius = n
Volume 1.0143642659758E+23
Surface area 1.0518329030768E+16
Circumference 181780926.42272

Square

Length = n
Perimeter 115725332
Area 837022029156889
Diagonal 40915083.506132

Cube

Length = n
Surface area 5022132174941334
Volume 2.4216163053874E+22
Space diagonal 50110538.686694

Equilateral Triangle

Length = n
Perimeter 86793999
Area 3.6244117038853E+14
Altitude 25055269.343347

Triangular Pyramid

Length = n
Surface area 3.6244117038853E+14
Volume 2.8539021849522E+21
Height 13638361.168711