221528308 (number)

221528308 is an even 9-digits composite number following 221528307 and preceding 221528309. In scientific notation, it is written as 2.21528308 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 110764152 positive integers (up to 221528308) that are relatively prime to 221528308.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21528308 × 10^8
Engineering notation 2.21528308 × 10^6

Prime Factorization of 221528308

Prime Factorization 2 × 2 × 55382077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 110764154
Product of the distinct prime numbers

The prime factorization of 221528308 is 2 × 2 × 55382077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 82, 91, 710, 608, 1599, 6107, 85504, 29034, 499054, 888287, 2915749, 4737742, 50044157, 17059913, 284775245, 53698407, 4532372021, 168728385

Basic calculations (n = 221528308)

Multiplication

n×y
n×2 443056616
n×3 664584924
n×4 886113232
n×5 1107641540

Division

n÷y
n÷2 110764154
n÷3 73842769.333333
n÷3 55382077
n÷5 44305661.6

Exponentiation

ny
n2 49074791245342864
n3 1.0871455470034E+25
n4 2.408335135774E+33
n5 5.3351440772496E+41

Nth Root

y√n
2√n 14883.827061613
3√n 605.07574399438
4√n 121.99929123406
5√n 46.675163302099

Divisors of 221528308

1, 2, 4, 55382077, 110764154, 221528308

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 -221528307
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 221528308 can be divided by 6 positive divisors. The sum of these divisors (counting 221528308) is 1, the average is 0.16666666666667.

Base conversion 221528308

Base System Value
2 Binary 1101001101000100000011110100
3 Ternary 120102211210201011
4 Quaternary 31031010003310
5 Quinary 423202401213
6 Senary 33552042004
8 Octal 1515040364
10 Decimal 221528308
12 Duodecimal 62233304
16 Hexadecimal d3440f4
20 Vigesimal 394b0f8
36 Base36 3nw4c4

Cryptographic Hash Functions

md5 a54b21e0c6247140bc69e0515002a651
sha1 715a4f1f6ed119c1b5d36938679c2a0456eeaf11
sha256 661775bd28725cfac38af095a2b0e8e38e6a431f4d9432fb8df766339d78cae7
sha512 eb347c2671eccaa1597397732d8cd43beeeae53d5bbc85ae4f83cb632626a24dcf630e303d727dbd1d9f05e266066a968b40f2ba540f235c046911d70ef159a7
ripemd-160 e9b1f990c6aa8aa03fd6c9f43c0c34e2e46df611

221528308 as geometric shapes

Circle

Radius = n
Diameter 443056616
Circumference 1391903409.95
Area 1.5417300365282E+17

Sphere

Radius = n
Volume 4.553824618465E+25
Surface area 6.1669201461129E+17
Circumference 1391903409.95

Square

Length = n
Perimeter 886113232
Area 49074791245342864
Diagonal 313288337.62316

Cube

Length = n
Surface area 294448747472057184
Volume 1.0871455470034E+25
Space diagonal 383698284.77077

Equilateral Triangle

Length = n
Perimeter 664584924
Area 2.1250007951943E+16
Altitude 191849142.38538

Triangular Pyramid

Length = n
Surface area 2.1250007951943E+16
Volume 1.2812133140381E+24
Height 104429445.87439