28443321 (number)

28443321 is an odd 8-digits composite number following 28443320 and preceding 28443322. In scientific notation, it is written as 2.8443321 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 18962208 positive integers (up to 28443321) that are relatively prime to 28443321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8443321 × 10^7
Engineering notation 2.8443321 × 10^6

Prime Factorization of 28443321

Prime Factorization 3 × 3 × 3160369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9481107
Product of the distinct prime numbers

The prime factorization of 28443321 is 3 × 3 × 3160369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 74, 75, 816, 786, 3309, 4850, 68911, 67336, 261203, 982691, 2263298, 1115263, 45679839, 68967341, 675971612, 102703575, 9280586835, 8031280324

Basic calculations (n = 28443321)

Multiplication

n×y
n×2 56886642
n×3 85329963
n×4 113773284
n×5 142216605

Division

n÷y
n÷2 14221660.5
n÷3 9481107
n÷3 7110830.25
n÷5 5688664.2

Exponentiation

ny
n2 809022509509041
n3 2.3011286934191E+22
n4 6.5451742089231E+29
n5 1.8616649102532E+37

Nth Root

y√n
2√n 5333.2280093767
3√n 305.25311247322
4√n 73.028953226626
5√n 30.959651297169

Divisors of 28443321

1, 3, 9, 3160369, 9481107, 28443321

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28443320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28443321 can be divided by 6 positive divisors. The sum of these divisors (counting 28443321) is 1, the average is 0.16666666666667.

Base conversion 28443321

Base System Value
2 Binary 1101100100000001010111001
3 Ternary 1222112001220100
4 Quaternary 1230200022321
5 Quinary 24240141241
6 Senary 2453350013
8 Octal 154401271
10 Decimal 28443321
12 Duodecimal 9638309
16 Hexadecimal 1b202b9
20 Vigesimal 8hf861
36 Base36 gxn09

Cryptographic Hash Functions

md5 7055ceed84d016b54168cd14e924c7f0
sha1 e6b50dfb0070a1e4580b58255876c50b0aa3838b
sha256 1229e3d9ef18de2b62141462bc1226818e1509bafa04c1b9d59b928fd67ed014
sha512 7e1459630a82231aefbce3db41215dce3cf83ba77034c1b5a971cbf7d5c41397728a85750ac204ce4567c0d7d3ad90e1f95a8bc2946d8b4d43ae9f843e8dbbd3
ripemd-160 52793f18e7471c1b0eced7613c97ce172f1a14ab

28443321 as geometric shapes

Circle

Radius = n
Diameter 56886642
Circumference 178714656.59459
Area 2.5416191724624E+15

Sphere

Radius = n
Volume 9.6389453309469E+22
Surface area 1.016647668985E+16
Circumference 178714656.59459

Square

Length = n
Perimeter 113773284
Area 809022509509041
Diagonal 40224930.317131

Cube

Length = n
Surface area 4854135057054246
Volume 2.3011286934191E+22
Space diagonal 49265277.107991

Equilateral Triangle

Length = n
Perimeter 85329963
Area 3.5031702273413E+14
Altitude 24632638.553995

Triangular Pyramid

Length = n
Surface area 3.5031702273413E+14
Volume 2.7119061724993E+21
Height 13408310.10571