221520555 (number)

221520555 is an odd 9-digits composite number following 221520554 and preceding 221520556. In scientific notation, it is written as 2.21520555 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 115036416 positive integers (up to 221520555) that are relatively prime to 221520555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520555 × 10^8
Engineering notation 2.21520555 × 10^6

Prime Factorization of 221520555

Prime Factorization 15 × 9 × 179 × 89 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221520555
Product of the distinct prime numbers

The prime factorization of 221520555 is 15 × 9 × 179 × 89 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221520555)

Multiplication

n×y
n×2 443041110
n×3 664561665
n×4 886082220
n×5 1107602775

Division

n÷y
n÷2 110760277.5
n÷3 73840185
n÷3 55380138.75
n÷5 44304111

Exponentiation

ny
n2 49071356287508025
n3 1.0870314079412E+25
n4 2.4079980078956E+33
n5 5.3342105514792E+41

Nth Root

y√n
2√n 14883.566608847
3√n 605.06868514186
4√n 121.99822379382
5√n 46.674836592063

Divisors of 221520555

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520555 can be divided by 32 positive divisors. The sum of these divisors (counting 221520555) is 1, the average is 0.03125.

Base conversion 221520555

Base System Value
2 Binary 1101001101000010001010101011
3 Ternary 120102211102002000
4 Quaternary 31031002022223
5 Quinary 423202124210
6 Senary 33551542043
8 Octal 1515021253
10 Decimal 221520555
12 Duodecimal 6222a923
16 Hexadecimal d3422ab
20 Vigesimal 394a17f
36 Base36 3nvycr

Cryptographic Hash Functions

md5 cbf81fbab43c9c0facccc4a243fac144
sha1 5bf8b9b8613faf5e1f5cc80216d6b9eff3834121
sha256 b93713b2201d8da222822d75f15ac75db41e92f954711627191c00c3a4af74e6
sha512 a61682c639998e6edc268243ea0cebfa8f82d762cd8c7cb64d2069a004d4165dc57bb2d806b79051dc09144ba9ab6f42b5f8a09e1017b8f266a464d33f8f4c0b
ripemd-160 cafc4f2d5495cbdefe586719c5fb3a63ccf80774

221520555 as geometric shapes

Circle

Radius = n
Diameter 443041110
Circumference 1391854696.4143
Area 1.5416221241452E+17

Sphere

Radius = n
Volume 4.5533465138791E+25
Surface area 6.1664884965809E+17
Circumference 1391854696.4143

Square

Length = n
Perimeter 886082220
Area 49071356287508025
Diagonal 313277373.22542

Cube

Length = n
Surface area 294428137725048150
Volume 1.0870314079412E+25
Space diagonal 383684856.18086

Equilateral Triangle

Length = n
Perimeter 664561665
Area 2.124852057157E+16
Altitude 191842428.09043

Triangular Pyramid

Length = n
Surface area 2.124852057157E+16
Volume 1.2810787998632E+24
Height 104425791.07514