28253243 (number)

28253243 is an odd 8-digits composite number following 28253242 and preceding 28253244. In scientific notation, it is written as 2.8253243 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 27587560 positive integers (up to 28253243) that are relatively prime to 28253243.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred fifty-three thousand two hundred forty-three

Notation

Scientific notation 2.8253243 × 10^7
Engineering notation 2.8253243 × 10^6

Prime Factorization of 28253243

Prime Factorization 107 × 71 × 3719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28253243
Product of the distinct prime numbers

The prime factorization of 28253243 is 107 × 71 × 3719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28253243)

Multiplication

n×y
n×2 56506486
n×3 84759729
n×4 113012972
n×5 141266215

Division

n÷y
n÷2 14126621.5
n÷3 9417747.6666667
n÷3 7063310.75
n÷5 5650648.6

Exponentiation

ny
n2 798245740017049
n3 2.2553030866417E+22
n4 6.3719626145537E+29
n5 1.800286081359E+37

Nth Root

y√n
2√n 5315.37797339
3√n 304.57162113546
4√n 72.906638747031
5√n 30.918161470033

Divisors of 28253243

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28253242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28253243 can be divided by 8 positive divisors. The sum of these divisors (counting 28253243) is 1, the average is 0.125.

Base conversion 28253243

Base System Value
2 Binary 1101011110001110000111011
3 Ternary 1222011102011102
4 Quaternary 1223301300323
5 Quinary 24213100433
6 Senary 2445322015
8 Octal 153616073
10 Decimal 28253243
12 Duodecimal 956630b
16 Hexadecimal 1af1c3b
20 Vigesimal 8gbd23
36 Base36 gtkcb

Cryptographic Hash Functions

md5 309f2bd280a30a17bf7f913c08e63cbc
sha1 3c845aa4cf6f17ecb585855c6439fd30f8681266
sha256 aee59edc205d96ea5a3583cce7faa0098c1a2d6566454c8ce7191a0d9ba20d29
sha512 fee855f7f2d5559b8f830f08bd4f57e488118d404e23a04fdbe6f561ed5f9cb6aec195430b14fd5b0ad30f02b5a38a712a40e6f32308146f9dcb327cca8fc400
ripemd-160 a26ad3711fa5854c0a5ee4c68d1cfa72adbd82c4

28253243 as geometric shapes

Circle

Radius = n
Diameter 56506486
Circumference 177520361.29777
Area 2.5077629525969E+15

Sphere

Radius = n
Volume 9.4469914781491E+22
Surface area 1.0031051810388E+16
Circumference 177520361.29777

Square

Length = n
Perimeter 113012972
Area 798245740017049
Diagonal 39956119.431623

Cube

Length = n
Surface area 4789474440102294
Volume 2.2553030866417E+22
Space diagonal 48936052.35459

Equilateral Triangle

Length = n
Perimeter 84759729
Area 3.4565054465874E+14
Altitude 24468026.177295

Triangular Pyramid

Length = n
Surface area 3.4565054465874E+14
Volume 2.6579001769921E+21
Height 13318706.477208