221566287 (number)

221566287 is an odd 9-digits composite number following 221566286 and preceding 221566288. In scientific notation, it is written as 2.21566287 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 137668992 positive integers (up to 221566287) that are relatively prime to 221566287.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-six thousand two hundred eighty-seven

Notation

Scientific notation 2.21566287 × 10^8
Engineering notation 2.21566287 × 10^6

Prime Factorization of 221566287

Prime Factorization 309 × 17 × 42179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221566287
Product of the distinct prime numbers

The prime factorization of 221566287 is 309 × 17 × 42179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 80, 24, 469, 310, 8632, 3079, 23340, 85941, 47637, 876863, 194447, 6050074, 90855230, 44851172, 846153775, 483156484, 2987305170, 8063248620

Basic calculations (n = 221566287)

Multiplication

n×y
n×2 443132574
n×3 664698861
n×4 886265148
n×5 1107831435

Division

n÷y
n÷2 110783143.5
n÷3 73855429
n÷3 55391571.75
n÷5 44313257.4

Exponentiation

ny
n2 49091619534966369
n3 1.0877047863179E+25
n4 2.4099871085659E+33
n5 5.3397189536281E+41

Nth Root

y√n
2√n 14885.102854868
3√n 605.11032025052
4√n 122.00451981328
5√n 46.676763598235

Divisors of 221566287

1, 17, 309, 5253, 42179, 717043, 13033311, 221566287

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221566286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221566287 can be divided by 8 positive divisors. The sum of these divisors (counting 221566287) is 1, the average is 0.125.

Base conversion 221566287

Base System Value
2 Binary 1101001101001101010101001111
3 Ternary 120102220201210210
4 Quaternary 31031031111033
5 Quinary 423210110122
6 Senary 33552533503
8 Octal 1515152517
10 Decimal 221566287
12 Duodecimal 62251293
16 Hexadecimal d34d54f
20 Vigesimal 394ffe7
36 Base36 3nwxn3

Cryptographic Hash Functions

md5 699552bb19b62cc22b302dca3249df3c
sha1 40513ac3a742c7f73cec423bff6788363f6b724e
sha256 9d9b38cdd60f62312f6df38c16e55bb898a824ee74a5fa8ff250cf68aeaf324f
sha512 a6e263dad3082e8a1300c7de19fc1dfe94cc3fd7aaa6d98c515355b58bd773d5cc22575b7e67350cedc1a6d3dc45c5398f569a4aee1f32bf164f7e1d05af551f
ripemd-160 f8b4130f48bf2537a653f7ac7e8112f7fa293806

221566287 as geometric shapes

Circle

Radius = n
Diameter 443132574
Circumference 1392142039.0447
Area 1.5422587128388E+17

Sphere

Radius = n
Volume 4.5561671546278E+25
Surface area 6.169034851355E+17
Circumference 1392142039.0447

Square

Length = n
Perimeter 886265148
Area 49091619534966369
Diagonal 313342048.04005

Cube

Length = n
Surface area 294549717209798214
Volume 1.0877047863179E+25
Space diagonal 383764066.32839

Equilateral Triangle

Length = n
Perimeter 664698861
Area 2.1257294815101E+16
Altitude 191882033.16419

Triangular Pyramid

Length = n
Surface area 2.1257294815101E+16
Volume 1.2818723838908E+24
Height 104447349.34668