209919986 (number)

209919986 is an even 9-digits composite number following 209919985 and preceding 209919987. In scientific notation, it is written as 2.09919986 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 104926708 positive integers (up to 209919986) that are relatively prime to 209919986.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred nineteen thousand nine hundred eighty-six

Notation

Scientific notation 2.09919986 × 10^8
Engineering notation 2.09919986 × 10^6

Prime Factorization of 209919986

Prime Factorization 2 × 3527 × 29759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209919986
Product of the distinct prime numbers

The prime factorization of 209919986 is 2 × 3527 × 29759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 83, 44, 851, 648, 8026, 8970, 32564, 80828, 839288, 713098, 126341, 4955267, 26576191, 89822814, 61886530, 422879129, 816025151, 9957224874

Basic calculations (n = 209919986)

Multiplication

n×y
n×2 419839972
n×3 629759958
n×4 839679944
n×5 1049599930

Division

n÷y
n÷2 104959993
n÷3 69973328.666667
n÷3 52479996.5
n÷5 41983997.2

Exponentiation

ny
n2 44066400522240196
n3 9.2504181806991E+24
n4 1.9418476549865E+33
n5 4.076326325489E+41

Nth Root

y√n
2√n 14488.615737882
3√n 594.31669410365
4√n 120.36866593047
5√n 46.175409727382

Divisors of 209919986

1, 2, 3527, 7054, 29759, 59518, 104959993, 209919986

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 -209919985
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 209919986 can be divided by 8 positive divisors. The sum of these divisors (counting 209919986) is 1, the average is 0.125.

Base conversion 209919986

Base System Value
2 Binary 1100100000110001111111110010
3 Ternary 112122000001002022
4 Quaternary 30200301333302
5 Quinary 412214414421
6 Senary 32455151442
8 Octal 1440617762
10 Decimal 209919986
12 Duodecimal 5a375582
16 Hexadecimal c831ff2
20 Vigesimal 35bjjj6
36 Base36 3gzbaq

Cryptographic Hash Functions

md5 9acaaeaed2b00c27133b8edde5e3b77c
sha1 fa367691ab6184543b10aa26a489d472c098f787
sha256 dd44974aa7ffed9945ea466513c92b312d61d932033d1a333fdc0b6dd3279c4c
sha512 c3aae175e5cff374b6fce71c6a4d2f869f42d3df120a5a3242ed891b6e87bd0308d1e82f84219d637c330c9c1af504b7f14049b8c1b77444a309e5666b0e30dd
ripemd-160 83c7dba210039f36dd212486cadcd78d82d2ff29

209919986 as geometric shapes

Circle

Radius = n
Diameter 419839972
Circumference 1318966171.7185
Area 1.3843868015082E+17

Sphere

Radius = n
Volume 3.874806106549E+25
Surface area 5.5375472060326E+17
Circumference 1318966171.7185

Square

Length = n
Perimeter 839679944
Area 44066400522240196
Diagonal 296871691.21437

Cube

Length = n
Surface area 264398403133441176
Volume 9.2504181806991E+24
Space diagonal 363592081.27615

Equilateral Triangle

Length = n
Perimeter 629759958
Area 1.90813111528E+16
Altitude 181796040.63807

Triangular Pyramid

Length = n
Surface area 1.90813111528E+16
Volume 1.0901722373973E+24
Height 98957230.40479