209991105 (number)

209991105 is an odd 9-digits composite number following 209991104 and preceding 209991106. In scientific notation, it is written as 2.09991105 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 111891456 positive integers (up to 209991105) that are relatively prime to 209991105.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred ninety-one thousand one hundred five

Notation

Scientific notation 2.09991105 × 10^8
Engineering notation 2.09991105 × 10^6

Prime Factorization of 209991105

Prime Factorization 45 × 2053 × 2273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209991105
Product of the distinct prime numbers

The prime factorization of 209991105 is 45 × 2053 × 2273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 44, 33, 422, 351, 3751, 2526, 55202, 97803, 393467, 3879, 1743278, 4216227, 11702010, 45841851, 944148248, 22721505, 226340259, 5025726529

Basic calculations (n = 209991105)

Multiplication

n×y
n×2 419982210
n×3 629973315
n×4 839964420
n×5 1049955525

Division

n÷y
n÷2 104995552.5
n÷3 69997035
n÷3 52497776.25
n÷5 41998221

Exponentiation

ny
n2 44096264179121025
n3 9.2598232413455E+24
n4 1.9444805145548E+33
n5 4.0832361190234E+41

Nth Root

y√n
2√n 14491.069836282
3√n 594.38380290611
4√n 120.37885959039
5√n 46.17853806603

Divisors of 209991105

1, 45, 2053, 2273, 92385, 102285, 4666469, 209991105

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 -209991104
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 209991105 can be divided by 8 positive divisors. The sum of these divisors (counting 209991105) is 1, the average is 0.125.

Base conversion 209991105

Base System Value
2 Binary 1100100001000011010111000001
3 Ternary 112122010122122100
4 Quaternary 30201003113001
5 Quinary 412224203410
6 Senary 32500501013
8 Octal 1441032701
10 Decimal 209991105
12 Duodecimal 5a3aa769
16 Hexadecimal c8435c1
20 Vigesimal 35c8hf5
36 Base36 3h0u69

Cryptographic Hash Functions

md5 2c08735df841a42f7702760dcfbeedfd
sha1 46da938c6b2c34b48842157683434c6337193b9b
sha256 bd2778e5747a8dd5a19c41e8d6019979dd57a264b24958636faf5b1d5822e9df
sha512 d648946ee5343b71109c977129191394e6dc2fde3175aa62008cf04f32f82e8fd6ca0ac2379ff41454ea10277cc03cfcb45ee399f2c03fdf271da8f036728bbf
ripemd-160 b65539a99b881aaddc3b47b69a9a0861b432f567

209991105 as geometric shapes

Circle

Radius = n
Diameter 419982210
Circumference 1319413025.5744
Area 1.3853249959588E+17

Sphere

Radius = n
Volume 3.8787456891402E+25
Surface area 5.5412999838353E+17
Circumference 1319413025.5744

Square

Length = n
Perimeter 839964420
Area 44096264179121025
Diagonal 296972268.66871

Cube

Length = n
Surface area 264577585074726150
Volume 9.2598232413455E+24
Space diagonal 363715262.99753

Equilateral Triangle

Length = n
Perimeter 629973315
Area 1.9094242495554E+16
Altitude 181857631.49877

Triangular Pyramid

Length = n
Surface area 1.9094242495554E+16
Volume 1.091280634424E+24
Height 98990756.222904