28133445 (number)

28133445 is an odd 8-digits composite number following 28133444 and preceding 28133446. In scientific notation, it is written as 2.8133445 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14865984 positive integers (up to 28133445) that are relatively prime to 28133445.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-three thousand four hundred forty-five

Notation

Scientific notation 2.8133445 × 10^7
Engineering notation 2.8133445 × 10^6

Prime Factorization of 28133445

Prime Factorization 1635 × 17207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28133445
Product of the distinct prime numbers

The prime factorization of 28133445 is 1635 × 17207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28133445)

Multiplication

n×y
n×2 56266890
n×3 84400335
n×4 112533780
n×5 140667225

Division

n÷y
n÷2 14066722.5
n÷3 9377815
n÷3 7033361.25
n÷5 5626689

Exponentiation

ny
n2 791490727568025
n3 2.2267360852045E+22
n4 6.2645757182616E+29
n5 1.7624409641805E+37

Nth Root

y√n
2√n 5304.0970013754
3√n 304.14053477465
4√n 72.829231778012
5√n 30.891897355627

Divisors of 28133445

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 -28133444
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 28133445 can be divided by 4 positive divisors. The sum of these divisors (counting 28133445) is 1, the average is 0.25.

Base conversion 28133445

Base System Value
2 Binary 1101011010100100001000101
3 Ternary 1221221022211110
4 Quaternary 1223110201011
5 Quinary 24200232240
6 Senary 2442555233
8 Octal 153244105
10 Decimal 28133445
12 Duodecimal 9508b19
16 Hexadecimal 1ad4845
20 Vigesimal 8fgdc5
36 Base36 gqzwl

Cryptographic Hash Functions

md5 ed4bb12b8ffad1de18b33831459cccbb
sha1 aff7cb3bd9c5c2071d6c469ffa3d00db19196034
sha256 7dba620074ab283a5ed8b53162420f830e4975eb468bd1b7476564f3d13afc5f
sha512 d6912589e020a7576b9d31b5b3c916dce046542f9d5770f0b4bb6611ded4bd4b2e18aaa07ec14de343e62aae0cbf39f17e972f8c08295405045c802c56801ce6
ripemd-160 492184caeab83291c2a65263ff7e8acd029d9889

28133445 as geometric shapes

Circle

Radius = n
Diameter 56266890
Circumference 176767648.26434
Area 2.4865414551121E+15

Sphere

Radius = n
Volume 9.327330302349E+22
Surface area 9.9461658204486E+15
Circumference 176767648.26434

Square

Length = n
Perimeter 112533780
Area 791490727568025
Diagonal 39786699.475278

Cube

Length = n
Surface area 4748944365408150
Volume 2.2267360852045E+22
Space diagonal 48728556.131945

Equilateral Triangle

Length = n
Perimeter 84400335
Area 3.4272553846687E+14
Altitude 24364278.065972

Triangular Pyramid

Length = n
Surface area 3.4272553846687E+14
Volume 2.6242336429348E+21
Height 13262233.158426