221565655 (number)

221565655 is an odd 9-digits composite number following 221565654 and preceding 221565656. In scientific notation, it is written as 2.21565655 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 171137120 positive integers (up to 221565655) that are relatively prime to 221565655.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand six hundred fifty-five

Notation

Scientific notation 2.21565655 × 10^8
Engineering notation 2.21565655 × 10^6

Prime Factorization of 221565655

Prime Factorization 5 × 29 × 29 × 52691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7640195
Product of the distinct prime numbers

The prime factorization of 221565655 is 5 × 29 × 29 × 52691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 69, 83, 640, 550, 7190, 2815, 79279, 24031, 849436, 765991, 4457397, 4581826, 24903203, 91915520, 522231600, 8474374, 9802020867, 8124209034

Basic calculations (n = 221565655)

Multiplication

n×y
n×2 443131310
n×3 664696965
n×4 886262620
n×5 1107828275

Division

n÷y
n÷2 110782827.5
n÷3 73855218.333333
n÷3 55391413.75
n÷5 44313131

Exponentiation

ny
n2 49091339475579025
n3 1.0876954785734E+25
n4 2.4099596115065E+33
n5 5.3396427984699E+41

Nth Root

y√n
2√n 14885.081625574
3√n 605.10974490715
4√n 122.00443281116
5√n 46.676736969862

Divisors of 221565655

1, 5, 29, 145, 841, 4205, 52691, 263455, 1528039, 7640195, 44313131, 221565655

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 -221565654
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 221565655 can be divided by 12 positive divisors. The sum of these divisors (counting 221565655) is 1, the average is 0.083333333333333.

Base conversion 221565655

Base System Value
2 Binary 1101001101001101001011010111
3 Ternary 120102220200221101
4 Quaternary 31031031023113
5 Quinary 423210100110
6 Senary 33552530531
8 Octal 1515151327
10 Decimal 221565655
12 Duodecimal 62250a47
16 Hexadecimal d34d2d7
20 Vigesimal 394fe2f
36 Base36 3nwx5j

Cryptographic Hash Functions

md5 47d3e6a46cef70263459187a0912aaf6
sha1 bbdad1dd5ea2c19e8d261e847c5df74a1fc35059
sha256 a71ee067981a7e58564eb800401ae9c9924273cd7748b82145c79d9ab992cd82
sha512 0d77e2302504c2287507eceb40e65230f66fb0f0b2d3055b5345a45a8d79afa3aa54276f5b2b5ae22f49492ce09bdb92d50305f3a85930444dc32b111d2ba550
ripemd-160 86e559ea0c3b4aae916b13095c767a42888794c7

221565655 as geometric shapes

Circle

Radius = n
Diameter 443131310
Circumference 1392138068.0716
Area 1.5422499145136E+17

Sphere

Radius = n
Volume 4.5561281664387E+25
Surface area 6.1689996580545E+17
Circumference 1392138068.0716

Square

Length = n
Perimeter 886262620
Area 49091339475579025
Diagonal 313341154.25708

Cube

Length = n
Surface area 294548036853474150
Volume 1.0876954785734E+25
Space diagonal 383762971.67228

Equilateral Triangle

Length = n
Perimeter 664696965
Area 2.1257173545829E+16
Altitude 191881485.83614

Triangular Pyramid

Length = n
Surface area 2.1257173545829E+16
Volume 1.2818614146087E+24
Height 104447051.41903