221528208 (number)

221528208 is an even 9-digits composite number following 221528207 and preceding 221528209. In scientific notation, it is written as 2.21528208 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 67129600 positive integers (up to 221528208) that are relatively prime to 221528208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21528208 × 10^8
Engineering notation 2.21528208 × 10^6

Prime Factorization of 221528208

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 419561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27691026
Product of the distinct prime numbers

The prime factorization of 221528208 is 2 × 2 × 2 × 2 × 11 × 3 × 419561. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221528208)

Multiplication

n×y
n×2 443056416
n×3 664584624
n×4 886112832
n×5 1107641040

Division

n÷y
n÷2 110764104
n÷3 73842736
n÷3 55382052
n÷5 44305641.6

Exponentiation

ny
n2 49074746939691264
n3 1.0871440747603E+25
n4 2.4083307871947E+33
n5 5.3351320355848E+41

Nth Root

y√n
2√n 14883.823702261
3√n 605.07565294871
4√n 121.99927746615
5√n 46.675159088175

Divisors of 221528208

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221528207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221528208 can be divided by 40 positive divisors. The sum of these divisors (counting 221528208) is 1, the average is 0.025.

Base conversion 221528208

Base System Value
2 Binary 1101001101000100000010010000
3 Ternary 120102211210120110
4 Quaternary 31031010002100
5 Quinary 423202400313
6 Senary 33552041320
8 Octal 1515040220
10 Decimal 221528208
12 Duodecimal 62233240
16 Hexadecimal d344090
20 Vigesimal 394b0a8
36 Base36 3nw49c

Cryptographic Hash Functions

md5 d9986db545f9fae23704fc0cf4573524
sha1 ced561990b6ef8bc1aca72f3df1603ad0e3d5e56
sha256 dd32c588b26b63544ca0562363031a1808bffe13baa402efcaed80fd2442cc2e
sha512 bd136adc046b82219f0eef729bde5acd097bf44c4bd50f162b89067a89ba0a2ee52a3146f35a2eeb8b0e7d41b0218dc12577dc0d6fa0d1e3f8ba4b384aa12e2a
ripemd-160 7b2cd55c8d0996e87b58c5440d4b487d6f70f2bb

221528208 as geometric shapes

Circle

Radius = n
Diameter 443056416
Circumference 1391902781.6314
Area 1.5417286446251E+17

Sphere

Radius = n
Volume 4.5538184515476E+25
Surface area 6.1669145785005E+17
Circumference 1391902781.6314

Square

Length = n
Perimeter 886112832
Area 49074746939691264
Diagonal 313288196.20181

Cube

Length = n
Surface area 294448481638147584
Volume 1.0871440747603E+25
Space diagonal 383698111.56569

Equilateral Triangle

Length = n
Perimeter 664584624
Area 2.1249988767033E+16
Altitude 191849055.78284

Triangular Pyramid

Length = n
Surface area 2.1249988767033E+16
Volume 1.281211578983E+24
Height 104429398.73394