206409904 (number)

206409904 is an even 9-digits composite number following 206409903 and preceding 206409905. In scientific notation, it is written as 2.06409904 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 99875520 positive integers (up to 206409904) that are relatively prime to 206409904.

Interesting facts

Basic properties

Name

Name two hundred six million four hundred nine thousand nine hundred four

Notation

Scientific notation 2.06409904 × 10^8
Engineering notation 2.06409904 × 10^6

Prime Factorization of 206409904

Prime Factorization 2 × 2 × 2 × 2 × 31 × 416149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25801238
Product of the distinct prime numbers

The prime factorization of 206409904 is 2 × 2 × 2 × 2 × 31 × 416149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 30, 53, 761, 31, 6844, 1537, 21467, 36818, 42710, 34254, 9449670, 4591311, 82137171, 79919999, 634969505, 621837490, 5225781800, 7281896645

Basic calculations (n = 206409904)

Multiplication

n×y
n×2 412819808
n×3 619229712
n×4 825639616
n×5 1032049520

Division

n÷y
n÷2 103204952
n÷3 68803301.333333
n÷3 51602476
n÷5 41281980.8

Exponentiation

ny
n2 42605048469289216
n3 8.7941039644613E+24
n4 1.8151901550705E+33
n5 3.7467322564984E+41

Nth Root

y√n
2√n 14366.972680422
3√n 590.98552514883
4√n 119.86230717128
5√n 46.019946173939

Divisors of 206409904

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 416149, 832298, 1664596, 3329192, 6658384, 12900619, 25801238, 51602476, 103204952, 206409904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206409903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206409904 can be divided by 20 positive divisors. The sum of these divisors (counting 206409904) is 1, the average is 0.05.

Base conversion 206409904

Base System Value
2 Binary 1100010011011001000010110000
3 Ternary 112101101201011021
4 Quaternary 30103121002300
5 Quinary 410320104104
6 Senary 32252025224
8 Octal 1423310260
10 Decimal 206409904
12 Duodecimal 59162214
16 Hexadecimal c4d90b0
20 Vigesimal 34a14f4
36 Base36 3ew2wg

Cryptographic Hash Functions

md5 2121a60a283b1aaf22fb25796ee1f65f
sha1 3ceaf89a740596fc41b41083dc08506065d988f0
sha256 a66e126337a780bcbb82c098cc40fef38ae6af687acb91af51903899ce16b62f
sha512 5083dcf01061c54c9f638ab96b7da08b4433ee262b37975ed9f0b7ca3d98f80f40b1863a9a540a05ed10cf2fa43fd7b4aeee0e2dfbddbfb72b8ed7d464845b49
ripemd-160 a32bcb01a000ac891f8b3ae7c3940b5de358a3db

206409904 as geometric shapes

Circle

Radius = n
Diameter 412819808
Circumference 1296911676.0691
Area 1.3384770727696E+17

Sphere

Radius = n
Volume 3.6836656546209E+25
Surface area 5.3539082910782E+17
Circumference 1296911676.0691

Square

Length = n
Perimeter 825639616
Area 42605048469289216
Diagonal 291907685.64493

Cube

Length = n
Surface area 255630290815735296
Volume 8.7941039644613E+24
Space diagonal 357512440.91341

Equilateral Triangle

Length = n
Perimeter 619229712
Area 1.8448527151936E+16
Altitude 178756220.45671

Triangular Pyramid

Length = n
Surface area 1.8448527151936E+16
Volume 1.0363950912884E+24
Height 97302561.881643