221520755 (number)

221520755 is an odd 9-digits composite number following 221520754 and preceding 221520756. In scientific notation, it is written as 2.21520755 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 177216600 positive integers (up to 221520755) that are relatively prime to 221520755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520755 × 10^8
Engineering notation 2.21520755 × 10^6

Prime Factorization of 221520755

Prime Factorization 5 × 44304151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221520755
Product of the distinct prime numbers

The prime factorization of 221520755 is 5 × 44304151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 64, 65, 872, 662, 365, 9441, 45029, 23284, 465367, 939820, 1106253, 4448404, 60305897, 38427378, 650354200, 662626457, 2832448724, 5823737831

Basic calculations (n = 221520755)

Multiplication

n×y
n×2 443041510
n×3 664562265
n×4 886083020
n×5 1107603775

Division

n÷y
n÷2 110760377.5
n÷3 73840251.666667
n÷3 55380188.75
n÷5 44304151

Exponentiation

ny
n2 49071444895770025
n3 1.0870343522252E+25
n4 2.4080067041586E+33
n5 5.3342346315027E+41

Nth Root

y√n
2√n 14883.573327666
3√n 605.06886723737
4√n 121.99825133036
5√n 46.674845020143

Divisors of 221520755

1, 5, 44304151, 221520755

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520755 can be divided by 4 positive divisors. The sum of these divisors (counting 221520755) is 1, the average is 0.25.

Base conversion 221520755

Base System Value
2 Binary 1101001101000010001101110011
3 Ternary 120102211102100102
4 Quaternary 31031002031303
5 Quinary 423202131010
6 Senary 33551543015
8 Octal 1515021563
10 Decimal 221520755
12 Duodecimal 6222aa6b
16 Hexadecimal d342373
20 Vigesimal 394a1hf
36 Base36 3nvyib

Cryptographic Hash Functions

md5 c4c31925be5c0010ffd2fd76093dc42f
sha1 def713e3137f2704443dfd836a8a46149ad96bc7
sha256 fd8f7d7f6e4bdfc2dfe64a5294ba6687b440dc10285c119c3fdadaca5ff41a7a
sha512 f8a9877bf73bf0a4b4a3e424762edea114b286560ba83958a87311d57f293f11989b8776187e30e99fc976e79c3dbcfc9767688295b84a2cc5ac8c8ff9eb36c4
ripemd-160 f9629ec4420add724bb64f5c64b9cdac1c7a9eff

221520755 as geometric shapes

Circle

Radius = n
Diameter 443041510
Circumference 1391855953.0513
Area 1.5416249078559E+17

Sphere

Radius = n
Volume 4.5533588468672E+25
Surface area 6.1664996314235E+17
Circumference 1391855953.0513

Square

Length = n
Perimeter 886083020
Area 49071444895770025
Diagonal 313277656.06813

Cube

Length = n
Surface area 294428669374620150
Volume 1.0870343522252E+25
Space diagonal 383685202.59102

Equilateral Triangle

Length = n
Perimeter 664562265
Area 2.1248558940073E+16
Altitude 191842601.29551

Triangular Pyramid

Length = n
Surface area 2.1248558940073E+16
Volume 1.2810822697353E+24
Height 104425885.35604