209045908 (number)

209045908 is an even 9-digits composite number following 209045907 and preceding 209045909. In scientific notation, it is written as 2.09045908 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 104258880 positive integers (up to 209045908) that are relatively prime to 209045908.

Interesting facts

Basic properties

Name

Name two hundred nine million forty-five thousand nine hundred eight

Notation

Scientific notation 2.09045908 × 10^8
Engineering notation 2.09045908 × 10^6

Prime Factorization of 209045908

Prime Factorization 2 × 2 × 397 × 131641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104522954
Product of the distinct prime numbers

The prime factorization of 209045908 is 2 × 2 × 397 × 131641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 23, 86, 188, 139, 7932, 4847, 7017, 46687, 394140, 501646, 2416397, 3189444, 52017108, 36040238, 930977453, 595198654, 7006616723, 4631844375

Basic calculations (n = 209045908)

Multiplication

n×y
n×2 418091816
n×3 627137724
n×4 836183632
n×5 1045229540

Division

n÷y
n÷2 104522954
n÷3 69681969.333333
n÷3 52261477
n÷5 41809181.6

Exponentiation

ny
n2 43700191651544464
n3 9.1353462435711E+24
n4 1.9097067503817E+33
n5 3.9921638164728E+41

Nth Root

y√n
2√n 14458.419969001
3√n 593.49066217426
4√n 120.24317015532
5√n 46.136891907422

Divisors of 209045908

1, 2, 4, 397, 794, 1588, 131641, 263282, 526564, 52261477, 104522954, 209045908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209045907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209045908 can be divided by 12 positive divisors. The sum of these divisors (counting 209045908) is 1, the average is 0.083333333333333.

Base conversion 209045908

Base System Value
2 Binary 1100011101011100100110010100
3 Ternary 112120100122002001
4 Quaternary 30131130212110
5 Quinary 412003432113
6 Senary 32424325044
8 Octal 1435344624
10 Decimal 209045908
12 Duodecimal 5a013784
16 Hexadecimal c75c994
20 Vigesimal 356aef8
36 Base36 3ggkus

Cryptographic Hash Functions

md5 f3a0dbb2faf43dd693cfab757910b809
sha1 148319bb541a53dbf6104cee1215a570e1b5b284
sha256 b2bd27c5db653e88d6ad04c3549f9cff4fef15e8f66f10865d379b8b1d4d7faf
sha512 94637200c0824b6151747a6e3bf2c04e208555fc1f08e272c7e3206594db519fbbd97a06a1a11a1602c28da0b0266188eb9f296bf203b68e879d65a18dd4f004
ripemd-160 472c8056e7a704ee6c02bfeefb856530633c86e0

209045908 as geometric shapes

Circle

Radius = n
Diameter 418091816
Circumference 1313474177.6716
Area 1.3728820105296E+17

Sphere

Radius = n
Volume 3.8266048862403E+25
Surface area 5.4915280421183E+17
Circumference 1313474177.6716

Square

Length = n
Perimeter 836183632
Area 43700191651544464
Diagonal 295635558.2522

Cube

Length = n
Surface area 262201149909266784
Volume 9.1353462435711E+24
Space diagonal 362078133.77037

Equilateral Triangle

Length = n
Perimeter 627137724
Area 1.8922738060243E+16
Altitude 181039066.88518

Triangular Pyramid

Length = n
Surface area 1.8922738060243E+16
Volume 1.0766108795527E+24
Height 98545186.084066