221285236 (number)

221285236 is an even 9-digits composite number following 221285235 and preceding 221285237. In scientific notation, it is written as 2.21285236 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 110183040 positive integers (up to 221285236) that are relatively prime to 221285236.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-five thousand two hundred thirty-six

Notation

Scientific notation 2.21285236 × 10^8
Engineering notation 2.21285236 × 10^6

Prime Factorization of 221285236

Prime Factorization 2 × 2 × 241 × 229549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110642618
Product of the distinct prime numbers

The prime factorization of 221285236 is 2 × 2 × 241 × 229549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 81, 34, 218, 357, 4202, 3224, 77232, 8821, 325593, 326758, 5097823, 7896028, 81212103, 40463894, 223648322, 160445757, 1249089430, 8468610469

Basic calculations (n = 221285236)

Multiplication

n×y
n×2 442570472
n×3 663855708
n×4 885140944
n×5 1106426180

Division

n÷y
n÷2 110642618
n÷3 73761745.333333
n÷3 55321309
n÷5 44257047.2

Exponentiation

ny
n2 48967155671575696
n3 1.0835708599033E+25
n4 2.3977823345643E+33
n5 5.305938297807E+41

Nth Root

y√n
2√n 14875.659178672
3√n 604.85435649045
4√n 121.96581151565
5√n 46.664915936256

Divisors of 221285236

1, 2, 4, 241, 482, 964, 229549, 459098, 918196, 55321309, 110642618, 221285236

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221285235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221285236 can be divided by 12 positive divisors. The sum of these divisors (counting 221285236) is 1, the average is 0.083333333333333.

Base conversion 221285236

Base System Value
2 Binary 1101001100001000101101110100
3 Ternary 120102101110021111
4 Quaternary 31030020231310
5 Quinary 423122111421
6 Senary 33542524404
8 Octal 1514105564
10 Decimal 221285236
12 Duodecimal 62136704
16 Hexadecimal d308b74
20 Vigesimal 3930d1g
36 Base36 3nqws4

Cryptographic Hash Functions

md5 b5017b7d5a1e4380861624302f1ed2ae
sha1 90c0bd65ee7ff59fe613e3f53713193c49851dad
sha256 57938a44e753f47348f135f2bd8ef2a4ccb75d03f22f8285e2a234a043ed98b2
sha512 8cee3acd18ffa59bacd30fa0c250a68dade024faac20b02facd6818ef4afe88edd714e8eddaa48b2723c0395f02b5ccd3f800f94a962bd47a0790561239c90cd
ripemd-160 fc41a6ceda626c5f707ba24092a6a1d1f0b94ed3

221285236 as geometric shapes

Circle

Radius = n
Diameter 442570472
Circumference 1390376143.531
Area 1.5383485652501E+17

Sphere

Radius = n
Volume 4.5388510041551E+25
Surface area 6.1533942610004E+17
Circumference 1390376143.531

Square

Length = n
Perimeter 885140944
Area 48967155671575696
Diagonal 312944581.90413

Cube

Length = n
Surface area 293802934029454176
Volume 1.0835708599033E+25
Space diagonal 383277271.71687

Equilateral Triangle

Length = n
Perimeter 663855708
Area 2.1203400381326E+16
Altitude 191638635.85843

Triangular Pyramid

Length = n
Surface area 2.1203400381326E+16
Volume 1.2770005048896E+24
Height 104314860.63471