28263209 (number)

28263209 is an odd 8-digits composite number following 28263208 and preceding 28263210. In scientific notation, it is written as 2.8263209 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 26023680 positive integers (up to 28263209) that are relatively prime to 28263209.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-three thousand two hundred nine

Notation

Scientific notation 2.8263209 × 10^7
Engineering notation 2.8263209 × 10^6

Prime Factorization of 28263209

Prime Factorization 13 × 433 × 5021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28263209
Product of the distinct prime numbers

The prime factorization of 28263209 is 13 × 433 × 5021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28263209)

Multiplication

n×y
n×2 56526418
n×3 84789627
n×4 113052836
n×5 141316045

Division

n÷y
n÷2 14131604.5
n÷3 9421069.6666667
n÷3 7065802.25
n÷5 5652641.8

Exponentiation

ny
n2 798808982977681
n3 2.2576905236976E+22
n4 6.3809579128584E+29
n5 1.8034634711132E+37

Nth Root

y√n
2√n 5316.3153593443
3√n 304.60742828097
4√n 72.913067137135
5√n 30.920342366085

Divisors of 28263209

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 -28263208
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 28263209 can be divided by 8 positive divisors. The sum of these divisors (counting 28263209) is 1, the average is 0.125.

Base conversion 28263209

Base System Value
2 Binary 1101011110100001100101001
3 Ternary 1222011220211112
4 Quaternary 1223310030221
5 Quinary 24213410314
6 Senary 2445440105
8 Octal 153641451
10 Decimal 28263209
12 Duodecimal 9570035
16 Hexadecimal 1af4329
20 Vigesimal 8gci09
36 Base36 gts15

Cryptographic Hash Functions

md5 1697a2d8d485ea0b72cd531b5b8b013d
sha1 988e4669696f984a7040de662ce881cc6f584f28
sha256 149f22788deb141476dbe4e4b15d4c646b50865c646a419ee84e45a670a57a39
sha512 734653689247257228b3363bee56c86567b3b274682bc4b73f83e098854cacc60a52638a17090e4f01fe846bad37b933b48edfb2a957b5cf052bc1d37cbeb217
ripemd-160 648e619e1031a8968d362236eb91ea171021fc19

28263209 as geometric shapes

Circle

Radius = n
Diameter 56526418
Circumference 177582979.52255
Area 2.5095324325442E+15

Sphere

Radius = n
Volume 9.4569919511034E+22
Surface area 1.0038129730177E+16
Circumference 177582979.52255

Square

Length = n
Perimeter 113052836
Area 798808982977681
Diagonal 39970213.483985

Cube

Length = n
Surface area 4792853897866086
Volume 2.2576905236976E+22
Space diagonal 48953313.972938

Equilateral Triangle

Length = n
Perimeter 84789627
Area 3.4589443601494E+14
Altitude 24476656.986469

Triangular Pyramid

Length = n
Surface area 3.4589443601494E+14
Volume 2.6607137985453E+21
Height 13323404.494662