28443208 (number)

28443208 is an even 8-digits composite number following 28443207 and preceding 28443209. In scientific notation, it is written as 2.8443208 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 14201616 positive integers (up to 28443208) that are relatively prime to 28443208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8443208 × 10^7
Engineering notation 2.8443208 × 10^6

Prime Factorization of 28443208

Prime Factorization 2 × 2 × 2 × 859 × 4139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7110802
Product of the distinct prime numbers

The prime factorization of 28443208 is 2 × 2 × 2 × 859 × 4139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 34, 5, 191, 607, 3018, 4593, 82413, 87908, 581655, 181387, 3135370, 6057574, 77113607, 90970299, 85296105, 53197568, 5058377599, 5924364251

Basic calculations (n = 28443208)

Multiplication

n×y
n×2 56886416
n×3 85329624
n×4 113772832
n×5 142216040

Division

n÷y
n÷2 14221604
n÷3 9481069.3333333
n÷3 7110802
n÷5 5688641.6

Exponentiation

ny
n2 809016081331264
n3 2.301101267665E+22
n4 6.5450701985259E+29
n5 1.8616279303127E+37

Nth Root

y√n
2√n 5333.217415407
3√n 305.25270823482
4√n 73.028880693921
5√n 30.959626697748

Divisors of 28443208

1, 2, 4, 8, 859, 1718, 3436, 4139, 6872, 8278, 16556, 33112, 3555401, 7110802, 14221604, 28443208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28443207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28443208 can be divided by 16 positive divisors. The sum of these divisors (counting 28443208) is 1, the average is 0.0625.

Base conversion 28443208

Base System Value
2 Binary 1101100100000001001001000
3 Ternary 1222112001202011
4 Quaternary 1230200021020
5 Quinary 24240140313
6 Senary 2453345304
8 Octal 154401110
10 Decimal 28443208
12 Duodecimal 9638234
16 Hexadecimal 1b20248
20 Vigesimal 8hf808
36 Base36 gxmx4

Cryptographic Hash Functions

md5 ff853890133467a65ddeb8ed864b1292
sha1 5c7f4264ba8db74378f68ebf85d4240a342c62f2
sha256 10298d0c5be5e7c4e165be395d126b306c2fd84ccd58c220c58f1045dd824ca7
sha512 20366ae0c00194f3620c2358fb9506f73643dc3b2f4a3a261e2372ce8700a0c2003892cfea07d2aa9bca14bb182d32555ff9efe8fc22c1cd2d2b2918664f106e
ripemd-160 6ab9317e0d5c8d1cea613e1b8780a426be631fac

28443208 as geometric shapes

Circle

Radius = n
Diameter 56886416
Circumference 178713946.59465
Area 2.5415989777463E+15

Sphere

Radius = n
Volume 9.6388304502167E+22
Surface area 1.0166395910985E+16
Circumference 178713946.59465

Square

Length = n
Perimeter 113772832
Area 809016081331264
Diagonal 40224770.510999

Cube

Length = n
Surface area 4854096487987584
Volume 2.301101267665E+22
Space diagonal 49265081.38625

Equilateral Triangle

Length = n
Perimeter 85329624
Area 3.5031423925151E+14
Altitude 24632540.693125

Triangular Pyramid

Length = n
Surface area 3.5031423925151E+14
Volume 2.7118738509381E+21
Height 13408256.837