28291273 (number)

28291273 is an odd 8-digits composite number following 28291272 and preceding 28291274. In scientific notation, it is written as 2.8291273 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27526608 positive integers (up to 28291273) that are relatively prime to 28291273.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291273 × 10^7
Engineering notation 2.8291273 × 10^6

Prime Factorization of 28291273

Prime Factorization 37 × 764629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28291273
Product of the distinct prime numbers

The prime factorization of 28291273 is 37 × 764629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291273)

Multiplication

n×y
n×2 56582546
n×3 84873819
n×4 113165092
n×5 141456365

Division

n÷y
n÷2 14145636.5
n÷3 9430424.3333333
n÷3 7072818.25
n÷5 5658254.6

Exponentiation

ny
n2 800396127960529
n3 2.2644225364274E+22
n4 6.4063396165421E+29
n5 1.8124350302231E+37

Nth Root

y√n
2√n 5318.9541265177
3√n 304.70821507899
4√n 72.931160189028
5√n 30.926480409649

Divisors of 28291273

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 -28291272
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 28291273 can be divided by 4 positive divisors. The sum of these divisors (counting 28291273) is 1, the average is 0.25.

Base conversion 28291273

Base System Value
2 Binary 1101011111011000011001001
3 Ternary 1222020100022221
4 Quaternary 1223323003021
5 Quinary 24220310043
6 Senary 2450214041
8 Octal 153730311
10 Decimal 28291273
12 Duodecimal 9584321
16 Hexadecimal 1afb0c9
20 Vigesimal 8gg83d
36 Base36 gudop

Cryptographic Hash Functions

md5 03c46627aa4307d177cd8c0001dc7104
sha1 0f58e3c5e51c662d6a39a3f3978eb0578a21535c
sha256 0da62b3b4b4b0039abd0f92ea92f29037201067a9bb86cfb380176d08b1ed2df
sha512 04ce6981c36ac9bdcf6962ee0faaf7d5e838eb96f8fde5e4d545dd7a8b22833affba2948bfa29d0018c883f0be0b284ee22e479e3e5a5b5676964b977c1260bb
ripemd-160 0477bf791a64f003217ff64921488dba23092a86

28291273 as geometric shapes

Circle

Radius = n
Diameter 56582546
Circumference 177759310.83501
Area 2.5145185955625E+15

Sphere

Radius = n
Volume 9.4851909400848E+22
Surface area 1.005807438225E+16
Circumference 177759310.83501

Square

Length = n
Perimeter 113165092
Area 800396127960529
Diagonal 40009901.9734

Cube

Length = n
Surface area 4802376767763174
Volume 2.2644225364274E+22
Space diagonal 49001922.246802

Equilateral Triangle

Length = n
Perimeter 84873819
Area 3.4658168995226E+14
Altitude 24500961.123401

Triangular Pyramid

Length = n
Surface area 3.4658168995226E+14
Volume 2.6686475516325E+21
Height 13336633.991133