208085409 (number)

208085409 is an odd 9-digits composite number following 208085408 and preceding 208085410. In scientific notation, it is written as 2.08085409 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 118900656 positive integers (up to 208085409) that are relatively prime to 208085409.

Interesting facts

Basic properties

Name

Name two hundred eight million eighty-five thousand four hundred nine

Notation

Scientific notation 2.08085409 × 10^8
Engineering notation 2.08085409 × 10^6

Prime Factorization of 208085409

Prime Factorization 9 × 3 × 49 × 7 × 22469

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 208085409
Product of the distinct prime numbers

The prime factorization of 208085409 is 9 × 3 × 49 × 7 × 22469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 5, 66, 954, 959, 4460, 1957, 52856, 23999, 217133, 570334, 1357349, 9582392, 23366748, 6934869, 981299631, 146523197, 2082919023, 4025638964

Basic calculations (n = 208085409)

Multiplication

n×y
n×2 416170818
n×3 624256227
n×4 832341636
n×5 1040427045

Division

n÷y
n÷2 104042704.5
n÷3 69361803
n÷3 52021352.25
n÷5 41617081.8

Exponentiation

ny
n2 43299537438697281
n3 9.0100019574421E+24
n4 1.8748499424051E+33
n5 3.90128917079E+41

Nth Root

y√n
2√n 14425.16582227
3√n 592.58029996429
4√n 120.1048118198
5√n 46.09441692336

Divisors of 208085409

1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 22469, 67407, 157283, 202221, 471849, 606663, 1100981, 1415547, 3302943, 4246641, 7706867, 9908829, 23120601, 29726487, 69361803, 208085409

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208085408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208085409 can be divided by 32 positive divisors. The sum of these divisors (counting 208085409) is 1, the average is 0.03125.

Base conversion 208085409

Base System Value
2 Binary 1100011001110010000110100001
3 Ternary 112111112211112000
4 Quaternary 30121302012201
5 Quinary 411232213114
6 Senary 32351554213
8 Octal 1431620641
10 Decimal 208085409
12 Duodecimal 5982b969
16 Hexadecimal c6721a1
20 Vigesimal 350ada9
36 Base36 3fvzq9

Cryptographic Hash Functions

md5 ace23287f60ef8087430a1e646207df5
sha1 703871d1897738fdffe4de108b457dcaaec25751
sha256 070f0350118b44458c96c0209ad0a51dd0aba26d0d540b2e4342c8cc3853bb6c
sha512 4d2ae42cf48523f426c6212b17b1399c1a1bb3f8718d6323f0fc0fb2b44dcc7a2a7d6fd662e9e163388481f46b579ba38162be1cbcb4a15fe295be6dd452b48d
ripemd-160 dbfb92c97ee6abe79d40e7e8d197155e4fb7eeaa

208085409 as geometric shapes

Circle

Radius = n
Diameter 416170818
Circumference 1307439184.4673
Area 1.3602950872125E+17

Sphere

Radius = n
Volume 3.774100794444E+25
Surface area 5.4411803488499E+17
Circumference 1307439184.4673

Square

Length = n
Perimeter 832341636
Area 43299537438697281
Diagonal 294277207.53975

Cube

Length = n
Surface area 259797224632183686
Volume 9.0100019574421E+24
Space diagonal 360414500.70175

Equilateral Triangle

Length = n
Perimeter 624256227
Area 1.8749249697014E+16
Altitude 180207250.35088

Triangular Pyramid

Length = n
Surface area 1.8749249697014E+16
Volume 1.0618389137686E+24
Height 98092402.513251