221066909 (number)

221066909 is an odd 9-digits composite number following 221066908 and preceding 221066910. In scientific notation, it is written as 2.21066909 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 189214416 positive integers (up to 221066909) that are relatively prime to 221066909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21066909 × 10^8
Engineering notation 2.21066909 × 10^6

Prime Factorization of 221066909

Prime Factorization 7 × 709 × 44543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221066909
Product of the distinct prime numbers

The prime factorization of 221066909 is 7 × 709 × 44543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 6, 11, 626, 518, 9965, 7706, 35613, 77305, 68085, 245485, 244184, 9988013, 98275941, 2422667, 433619885, 695550295, 2368968601, 8081911076

Basic calculations (n = 221066909)

Multiplication

n×y
n×2 442133818
n×3 663200727
n×4 884267636
n×5 1105334545

Division

n÷y
n÷2 110533454.5
n÷3 73688969.666667
n÷3 55266727.25
n÷5 44213381.8

Exponentiation

ny
n2 48870578254814281
n3 1.0803667675834E+25
n4 2.3883334189599E+33
n5 5.2798148659087E+41

Nth Root

y√n
2√n 14868.318970213
3√n 604.6553682321
4√n 121.93571654857
5√n 46.655704084194

Divisors of 221066909

1, 7, 709, 4963, 44543, 311801, 31580987, 221066909

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 -221066908
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 221066909 can be divided by 8 positive divisors. The sum of these divisors (counting 221066909) is 1, the average is 0.125.

Base conversion 221066909

Base System Value
2 Binary 1101001011010011011010011101
3 Ternary 120101222100210022
4 Quaternary 31023103122131
5 Quinary 423043120114
6 Senary 33534121525
8 Octal 1513233235
10 Decimal 221066909
12 Duodecimal 620502a5
16 Hexadecimal d2d369d
20 Vigesimal 391d759
36 Base36 3nm8bh

Cryptographic Hash Functions

md5 1d74d887a0c858bd0600ce7a71a4cd42
sha1 68aee86e6ca25eec6f7bede3b51bef6c1dc148b0
sha256 1490c0b8d36f4bf1c610d0a68cc8b91395faad25166d21115b02e0b650bba23e
sha512 530d06e3ddad3027f7175fbce7a4219d7c83884245980516579efb933410408fd4b8e60c04ac20fcec1fb243f084c454a4fe87fbc1e8c7495d8e9e5cb1e36164
ripemd-160 ec3f7e894a111856e307af49c497c6b51c6787f2

221066909 as geometric shapes

Circle

Radius = n
Diameter 442133818
Circumference 1389004354.5324
Area 1.5353144962201E+17

Sphere

Radius = n
Volume 4.5254297336303E+25
Surface area 6.1412579848804E+17
Circumference 1389004354.5324

Square

Length = n
Perimeter 884267636
Area 48870578254814281
Diagonal 312635820.8997

Cube

Length = n
Surface area 293223469528885686
Volume 1.0803667675834E+25
Space diagonal 382899118.26021

Equilateral Triangle

Length = n
Perimeter 663200727
Area 2.1161581133152E+16
Altitude 191449559.1301

Triangular Pyramid

Length = n
Surface area 2.1161581133152E+16
Volume 1.2732244458781E+24
Height 104211940.2999