221528309 (number)

221528309 is an odd 9-digits composite number following 221528308 and preceding 221528310. In scientific notation, it is written as 2.21528309 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 206346240 positive integers (up to 221528309) that are relatively prime to 221528309.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand three hundred nine

Notation

Scientific notation 2.21528309 × 10^8
Engineering notation 2.21528309 × 10^6

Prime Factorization of 221528309

Prime Factorization 17 × 97 × 134341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528309
Product of the distinct prime numbers

The prime factorization of 221528309 is 17 × 97 × 134341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 29, 92, 798, 363, 9381, 4596, 32285, 88088, 40853, 691394, 4640945, 5584132, 94933699, 69797521, 897710260, 821259087, 3027284205, 3797757034

Basic calculations (n = 221528309)

Multiplication

n×y
n×2 443056618
n×3 664584927
n×4 886113236
n×5 1107641545

Division

n÷y
n÷2 110764154.5
n÷3 73842769.666667
n÷3 55382077.25
n÷5 44305661.8

Exponentiation

ny
n2 49074791688399481
n3 1.0871455617258E+25
n4 2.4083351792598E+33
n5 5.3351441976664E+41

Nth Root

y√n
2√n 14883.827095206
3√n 605.07574490484
4√n 121.99929137174
5√n 46.675163344238

Divisors of 221528309

1, 17, 97, 1649, 134341, 2283797, 13031077, 221528309

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 -221528308
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 221528309 can be divided by 8 positive divisors. The sum of these divisors (counting 221528309) is 1, the average is 0.125.

Base conversion 221528309

Base System Value
2 Binary 1101001101000100000011110101
3 Ternary 120102211210201012
4 Quaternary 31031010003311
5 Quinary 423202401214
6 Senary 33552042005
8 Octal 1515040365
10 Decimal 221528309
12 Duodecimal 62233305
16 Hexadecimal d3440f5
20 Vigesimal 394b0f9
36 Base36 3nw4c5

Cryptographic Hash Functions

md5 3bac41d0be73c2e46eb8c4f6d0a36232
sha1 20e3a2bd98c6c7abeb005763e4886632097c193b
sha256 a2574bf3a4da0dc2637ef5be65b96bca60c1161b7b10d5a4c5e5ed66c42b7099
sha512 1236c8d01ecf68ac1ca6fc5e50bfc48c2a5ccd54c51dd739386cc33eb2ce01d35250fb6540874d1b7435b4a72cd961f795ffa08663d8314c1c756e9a17af0deb
ripemd-160 4a4418ee6686e763a10d5a6c6cccfe0ff38c044f

221528309 as geometric shapes

Circle

Radius = n
Diameter 443056618
Circumference 1391903416.2331
Area 1.5417300504473E+17

Sphere

Radius = n
Volume 4.5538246801342E+25
Surface area 6.166920201789E+17
Circumference 1391903416.2331

Square

Length = n
Perimeter 886113236
Area 49074791688399481
Diagonal 313288339.03738

Cube

Length = n
Surface area 294448750130396886
Volume 1.0871455617258E+25
Space diagonal 383698286.50282

Equilateral Triangle

Length = n
Perimeter 664584927
Area 2.1250008143792E+16
Altitude 191849143.25141

Triangular Pyramid

Length = n
Surface area 2.1250008143792E+16
Volume 1.2812133313887E+24
Height 104429446.34579