221007809 (number)

221007809 is an odd 9-digits composite number following 221007808 and preceding 221007810. In scientific notation, it is written as 2.21007809 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 200916180 positive integers (up to 221007809) that are relatively prime to 221007809.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven thousand eight hundred nine

Notation

Scientific notation 2.21007809 × 10^8
Engineering notation 2.21007809 × 10^6

Prime Factorization of 221007809

Prime Factorization 11 × 20091619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221007809
Product of the distinct prime numbers

The prime factorization of 221007809 is 11 × 20091619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 47, 73, 398, 533, 3992, 5336, 78715, 74705, 57964, 281941, 5939356, 2259223, 70849433, 2270587, 290700877, 87025468, 6264457641, 5125306643

Basic calculations (n = 221007809)

Multiplication

n×y
n×2 442015618
n×3 663023427
n×4 884031236
n×5 1105039045

Division

n÷y
n÷2 110503904.5
n÷3 73669269.666667
n÷3 55251952.25
n÷5 44201561.8

Exponentiation

ny
n2 48844451638980481
n3 1.0795005238538E+25
n4 2.3857804559127E+33
n5 5.2727611131629E+41

Nth Root

y√n
2√n 14866.331390091
3√n 604.60148059936
4√n 121.9275661616
5√n 46.653209231363

Divisors of 221007809

1, 11, 20091619, 221007809

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 -221007808
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 221007809 can be divided by 4 positive divisors. The sum of these divisors (counting 221007809) is 1, the average is 0.25.

Base conversion 221007809

Base System Value
2 Binary 1101001011000100111111000001
3 Ternary 120101212100201102
4 Quaternary 31023010333001
5 Quinary 423034222214
6 Senary 33532544145
8 Octal 1513047701
10 Decimal 221007809
12 Duodecimal 62022055
16 Hexadecimal d2c4fc1
20 Vigesimal 3915ja9
36 Base36 3nkypt

Cryptographic Hash Functions

md5 158cd70cf89ce87bdf1b9e50498ac720
sha1 fcacd645692300192597f58581806a36da994b1c
sha256 15122a106219e3b96737ad8e0fc14b147bd2459ce61e97b7cc2497b0a56b7b99
sha512 b09c23a42f242b002f19774412f071fd136bccf92744a8458ce5dfdf7475208b3a3c3d6a3bf5303bd061ae2bdc22a757dd426a587ea8b8ef9779a37e10ed8151
ripemd-160 e9ec3ac4f57438f60365e8654b8055b8ce1b2ed7

221007809 as geometric shapes

Circle

Radius = n
Diameter 442015618
Circumference 1388633018.2808
Area 1.5344937043764E+17

Sphere

Radius = n
Volume 4.5218012203804E+25
Surface area 6.1379748175057E+17
Circumference 1388633018.2808

Square

Length = n
Perimeter 884031236
Area 48844451638980481
Diagonal 312552240.87816

Cube

Length = n
Surface area 293066709833882886
Volume 1.0795005238538E+25
Space diagonal 382796754.05748

Equilateral Triangle

Length = n
Perimeter 663023427
Area 2.1150267976639E+16
Altitude 191398377.02874

Triangular Pyramid

Length = n
Surface area 2.1150267976639E+16
Volume 1.2722035678524E+24
Height 104184080.29272