221565085 (number)

221565085 is an odd 9-digits composite number following 221565084 and preceding 221565086. In scientific notation, it is written as 2.21565085 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 148599360 positive integers (up to 221565085) that are relatively prime to 221565085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21565085 × 10^8
Engineering notation 2.21565085 × 10^6

Prime Factorization of 221565085

Prime Factorization 7 × 5 × 163 × 71 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221565085
Product of the distinct prime numbers

The prime factorization of 221565085 is 7 × 5 × 163 × 71 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221565085)

Multiplication

n×y
n×2 443130170
n×3 664695255
n×4 886260340
n×5 1107825425

Division

n÷y
n÷2 110782542.5
n÷3 73855028.333333
n÷3 55391271.25
n÷5 44313017

Exponentiation

ny
n2 49091086891057225
n3 1.0876870839759E+25
n4 2.4099348121453E+33
n5 5.3395741149744E+41

Nth Root

y√n
2√n 14885.062478875
3√n 605.10922600475
4√n 122.00435434391
5√n 46.676712953714

Divisors of 221565085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221565084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221565085 can be divided by 32 positive divisors. The sum of these divisors (counting 221565085) is 1, the average is 0.03125.

Base conversion 221565085

Base System Value
2 Binary 1101001101001101000010011101
3 Ternary 120102220200011021
4 Quaternary 31031031002131
5 Quinary 423210040320
6 Senary 33552524141
8 Octal 1515150235
10 Decimal 221565085
12 Duodecimal 62250651
16 Hexadecimal d34d09d
20 Vigesimal 394fce5
36 Base36 3nwwpp

Cryptographic Hash Functions

md5 720a37f37f82f90414ab1d5ad928e943
sha1 ae433dd1d1dd5dda5109e4c63986931fe6a30091
sha256 1282e78946a82a17f3c34cb98bdb2d4d65d442864c7395218fed5eb5962ec790
sha512 84547b0e129fdb0186de59efb88677ca0d9e6b34bc8c70b17defddaabe8fd77d1ef4f2497fd85ce974bb619f8c25db538461efe33bcdf84c0ae4877d801378ec
ripemd-160 51be9c91c2ec471c22a0e927e7c8266dca1e3057

221565085 as geometric shapes

Circle

Radius = n
Diameter 443130170
Circumference 1392134486.656
Area 1.5422419793368E+17

Sphere

Radius = n
Volume 4.5560930032311E+25
Surface area 6.1689679173473E+17
Circumference 1392134486.656

Square

Length = n
Perimeter 886260340
Area 49091086891057225
Diagonal 313340348.15535

Cube

Length = n
Surface area 294546521346343350
Volume 1.0876870839759E+25
Space diagonal 383761984.40332

Equilateral Triangle

Length = n
Perimeter 664695255
Area 2.1257064173522E+16
Altitude 191880992.20166

Triangular Pyramid

Length = n
Surface area 2.1257064173522E+16
Volume 1.2818515214807E+24
Height 104446782.71845