221566971 (number)

221566971 is an odd 9-digits composite number following 221566970 and preceding 221566972. In scientific notation, it is written as 2.21566971 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 147711312 positive integers (up to 221566971) that are relatively prime to 221566971.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-six thousand nine hundred seventy-one

Notation

Scientific notation 2.21566971 × 10^8
Engineering notation 2.21566971 × 10^6

Prime Factorization of 221566971

Prime Factorization 3 × 73855657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221566971
Product of the distinct prime numbers

The prime factorization of 221566971 is 3 × 73855657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 46, 77, 875, 774, 9757, 4822, 98435, 43027, 164691, 984127, 8267021, 6379749, 44539597, 91373885, 773390008, 457011751, 5651170616, 9103197123

Basic calculations (n = 221566971)

Multiplication

n×y
n×2 443133942
n×3 664700913
n×4 886267884
n×5 1107834855

Division

n÷y
n÷2 110783485.5
n÷3 73855657
n÷3 55391742.75
n÷5 44313394.2

Exponentiation

ny
n2 49091922638114841
n3 1.0877148599493E+25
n4 2.4100168683067E+33
n5 5.3398013756961E+41

Nth Root

y√n
2√n 14885.125830842
3√n 605.11094293105
4√n 122.00461397358
5√n 46.676792417481

Divisors of 221566971

1, 3, 73855657, 221566971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221566970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221566971 can be divided by 4 positive divisors. The sum of these divisors (counting 221566971) is 1, the average is 0.25.

Base conversion 221566971

Base System Value
2 Binary 1101001101001101011111111011
3 Ternary 120102220202202010
4 Quaternary 31031031133323
5 Quinary 423210120341
6 Senary 33552541003
8 Octal 1515153773
10 Decimal 221566971
12 Duodecimal 62251763
16 Hexadecimal d34d7fb
20 Vigesimal 394fh8b
36 Base36 3nwy63

Cryptographic Hash Functions

md5 cdadc5c29ef9b85e0ae41db58e863625
sha1 269c2e2ba17fe83a22c208aeffecf8bf1eb186d4
sha256 59c88b9ee2ea27c696843bb02f6776738011942ec73bc049e7e0287185cc54f8
sha512 2a62722e6e7140d5975b2d5467ba7405c9d6121314369e8bb36261b070d399a2c0a384ea5425ac503684d0377caf652292b73108c16b3b11e9ca7cf8ccc8a2db
ripemd-160 c71dc6cd3c4c1fbeb6984614b5c11e30c115043f

221566971 as geometric shapes

Circle

Radius = n
Diameter 443133942
Circumference 1392146336.7435
Area 1.542268235105E+17

Sphere

Radius = n
Volume 4.5562093509564E+25
Surface area 6.16907294042E+17
Circumference 1392146336.7435

Square

Length = n
Perimeter 886267884
Area 49091922638114841
Diagonal 313343015.36213

Cube

Length = n
Surface area 294551535828689046
Volume 1.0877148599493E+25
Space diagonal 383765251.05114

Equilateral Triangle

Length = n
Perimeter 664700913
Area 2.1257426062614E+16
Altitude 191882625.52557

Triangular Pyramid

Length = n
Surface area 2.1257426062614E+16
Volume 1.2818842557793E+24
Height 104447671.78738