28293879 (number)

28293879 is an odd 8-digits composite number following 28293878 and preceding 28293880. In scientific notation, it is written as 2.8293879 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18212096 positive integers (up to 28293879) that are relatively prime to 28293879.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred seventy-nine

Notation

Scientific notation 2.8293879 × 10^7
Engineering notation 2.8293879 × 10^6

Prime Factorization of 28293879

Prime Factorization 3 × 29 × 325217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28293879
Product of the distinct prime numbers

The prime factorization of 28293879 is 3 × 29 × 325217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293879)

Multiplication

n×y
n×2 56587758
n×3 84881637
n×4 113175516
n×5 141469395

Division

n÷y
n÷2 14146939.5
n÷3 9431293
n÷3 7073469.75
n÷5 5658775.8

Exponentiation

ny
n2 800543588866641
n3 2.2650483437618E+22
n4 6.4087003767548E+29
n5 1.8132699300716E+37

Nth Root

y√n
2√n 5319.1990938486
3√n 304.71757067578
4√n 72.932839611855
5√n 30.927050136141

Divisors of 28293879

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 -28293878
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 28293879 can be divided by 8 positive divisors. The sum of these divisors (counting 28293879) is 1, the average is 0.125.

Base conversion 28293879

Base System Value
2 Binary 1101011111011101011110111
3 Ternary 1222020110220110
4 Quaternary 1223323223313
5 Quinary 24220401004
6 Senary 2450234103
8 Octal 153735367
10 Decimal 28293879
12 Duodecimal 9585933
16 Hexadecimal 1afbaf7
20 Vigesimal 8ggedj
36 Base36 gufp3

Cryptographic Hash Functions

md5 7de6afa9a5144fc97be3630be308459b
sha1 05a48d932d5761e0c4e10c60a8d3bbe68d8b2da6
sha256 77cf90c516d13b62eb94a136c7399a99f0666ab7ee022b7c581741cb9ef675a1
sha512 77ea55cff0e7a289e518dde7b48a56e62fb89e2d1c44177edf97de3e98a29732a700fa2708ae7066a935515dfbb37692e85e3890919635238095a9dc1493157c
ripemd-160 4cc15d6a048e50b19c7f76b03ef7e146c6744e98

28293879 as geometric shapes

Circle

Radius = n
Diameter 56587758
Circumference 177775684.81592
Area 2.5149818576618E+15

Sphere

Radius = n
Volume 9.4878123157173E+22
Surface area 1.0059927430647E+16
Circumference 177775684.81592

Square

Length = n
Perimeter 113175516
Area 800543588866641
Diagonal 40013587.413943

Cube

Length = n
Surface area 4803261533199846
Volume 2.2650483437618E+22
Space diagonal 49006435.971206

Equilateral Triangle

Length = n
Perimeter 84881637
Area 3.4664554239764E+14
Altitude 24503217.985603

Triangular Pyramid

Length = n
Surface area 3.4664554239764E+14
Volume 2.6693850726489E+21
Height 13337862.471314