221641636 (number)

221641636 is an even 9-digits composite number following 221641635 and preceding 221641637. In scientific notation, it is written as 2.21641636 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 110820816 positive integers (up to 221641636) that are relatively prime to 221641636.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-one thousand six hundred thirty-six

Notation

Scientific notation 2.21641636 × 10^8
Engineering notation 2.21641636 × 10^6

Prime Factorization of 221641636

Prime Factorization 2 × 2 × 55410409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 110820818
Product of the distinct prime numbers

The prime factorization of 221641636 is 2 × 2 × 55410409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 28, 31, 784, 417, 5523, 8612, 52041, 35918, 131775, 259900, 5870522, 3678251, 47490455, 13073947, 348793902, 875968842, 1442300609, 6078467181

Basic calculations (n = 221641636)

Multiplication

n×y
n×2 443283272
n×3 664924908
n×4 886566544
n×5 1108208180

Division

n÷y
n÷2 110820818
n÷3 73880545.333333
n÷3 55410409
n÷5 44328327.2

Exponentiation

ny
n2 49125014808756496
n3 1.0888148650737E+25
n4 2.4132670799605E+33
n5 5.348804637074E+41

Nth Root

y√n
2√n 14887.633660189
3√n 605.17890663253
4√n 122.01489114116
5√n 46.679937880011

Divisors of 221641636

1, 2, 4, 55410409, 110820818, 221641636

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 -221641635
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 221641636 can be divided by 6 positive divisors. The sum of these divisors (counting 221641636) is 1, the average is 0.16666666666667.

Base conversion 221641636

Base System Value
2 Binary 1101001101011111101110100100
3 Ternary 120110001120011111
4 Quaternary 31031133232210
5 Quinary 423220013021
6 Senary 33554314404
8 Octal 1515375644
10 Decimal 221641636
12 Duodecimal 62288a04
16 Hexadecimal d35fba4
20 Vigesimal 395541g
36 Base36 3nyjs4

Cryptographic Hash Functions

md5 e35c5269b20093ea6ab00f72a2f0c52f
sha1 1e1e713bf01f331016bb499331e7ce923919c1fe
sha256 47b50e191e7802d75466da533e00ffb1daa8b0cef05619476dbfe10a2fb59871
sha512 34ac36935068afb3f87fed39bd543317b8746b40c97cc0d69d026ba866db9a64c44b29ca103dca87ff3535e32c50bdb8d7ebf49115ec91be0d7387e16b9d2503
ripemd-160 0f390132f9f43d50e8ccd510e766d0c9c4acc8e3

221641636 as geometric shapes

Circle

Radius = n
Diameter 443283272
Circumference 1392615470.7744
Area 1.5433078563068E+17

Sphere

Radius = n
Volume 4.5608170416465E+25
Surface area 6.1732314252272E+17
Circumference 1392615470.7744

Square

Length = n
Perimeter 886566544
Area 49125014808756496
Diagonal 313448607.61776

Cube

Length = n
Surface area 294750088852538976
Volume 1.0888148650737E+25
Space diagonal 383894574.62469

Equilateral Triangle

Length = n
Perimeter 664924908
Area 2.1271755392835E+16
Altitude 191947287.31234

Triangular Pyramid

Length = n
Surface area 2.1271755392835E+16
Volume 1.2831806242506E+24
Height 104482869.20592