221361265 (number)

221361265 is an odd 9-digits composite number following 221361264 and preceding 221361266. In scientific notation, it is written as 2.21361265 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 177089008 positive integers (up to 221361265) that are relatively prime to 221361265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21361265 × 10^8
Engineering notation 2.21361265 × 10^6

Prime Factorization of 221361265

Prime Factorization 5 × 44272253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221361265
Product of the distinct prime numbers

The prime factorization of 221361265 is 5 × 44272253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 84, 84, 128, 758, 6259, 7116, 8353, 82914, 255681, 594281, 7949770, 5703082, 27253767, 92429697, 661215750, 670919658, 5541439495, 9369250792

Basic calculations (n = 221361265)

Multiplication

n×y
n×2 442722530
n×3 664083795
n×4 885445060
n×5 1106806325

Division

n÷y
n÷2 110680632.5
n÷3 73787088.333333
n÷3 55340316.25
n÷5 44272253

Exponentiation

ny
n2 49000809642400225
n3 1.0846881208466E+25
n4 2.4010793456107E+33
n5 5.3150596130977E+41

Nth Root

y√n
2√n 14878.2144426
3√n 604.92362034652
4√n 121.97628639453
5√n 46.668122114369

Divisors of 221361265

1, 5, 44272253, 221361265

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 -221361264
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 221361265 can be divided by 4 positive divisors. The sum of these divisors (counting 221361265) is 1, the average is 0.25.

Base conversion 221361265

Base System Value
2 Binary 1101001100011011010001110001
3 Ternary 120102112022120101
4 Quaternary 31030123101301
5 Quinary 423132030030
6 Senary 33544312401
8 Octal 1514332161
10 Decimal 221361265
12 Duodecimal 62172701
16 Hexadecimal d31b471
20 Vigesimal 393a335
36 Base36 3nsjg1

Cryptographic Hash Functions

md5 8e2d21bc0d7803679604c115b5f519f2
sha1 8fc8200f39bcbae3395ad0d750ece547e31c1fb3
sha256 04718b3d51613542567690ae9953c802cfc4aa2ef2f825a53089852f67bb5f15
sha512 dc67a5a24ee0b958241dcd3027b0c97653645f3af6f3c76d4d4c0f9b10a1e63dad30c30bdd10d4978c675cd8e855a6f76837abd02983f047f24028e6cfc7b94f
ripemd-160 e2eae08aeebaf06c41ecd7a32fa4e277cb5ecc6f

221361265 as geometric shapes

Circle

Radius = n
Diameter 442722530
Circumference 1390853847.8267
Area 1.5394058359252E+17

Sphere

Radius = n
Volume 4.5435309758504E+25
Surface area 6.1576233437007E+17
Circumference 1390853847.8267

Square

Length = n
Perimeter 885445060
Area 49000809642400225
Diagonal 313052103.14706

Cube

Length = n
Surface area 294004857854401350
Volume 1.0846881208466E+25
Space diagonal 383408957.80772

Equilateral Triangle

Length = n
Perimeter 664083795
Area 2.1217972978162E+16
Altitude 191704478.90386

Triangular Pyramid

Length = n
Surface area 2.1217972978162E+16
Volume 1.2783172095385E+24
Height 104350701.04902