199981209 (number)

199981209 is an odd 9-digits composite number following 199981208 and preceding 199981210. In scientific notation, it is written as 1.99981209 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 132801536 positive integers (up to 199981209) that are relatively prime to 199981209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99981209 × 10^8
Engineering notation 1.99981209 × 10^6

Prime Factorization of 199981209

Prime Factorization 3 × 257 × 259379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199981209
Product of the distinct prime numbers

The prime factorization of 199981209 is 3 × 257 × 259379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 25, 48, 330, 75, 6259, 3014, 7545, 7882, 8651, 625150, 1269144, 5192767, 85652371, 8640390, 192138767, 796418424, 4010360589, 1859158332

Basic calculations (n = 199981209)

Multiplication

n×y
n×2 399962418
n×3 599943627
n×4 799924836
n×5 999906045

Division

n÷y
n÷2 99990604.5
n÷3 66660403
n÷3 49995302.25
n÷5 39996241.8

Exponentiation

ny
n2 39992483953101681
n3 7.9977452918544E+24
n4 1.5993987727391E+33
n5 3.1984970024548E+41

Nth Root

y√n
2√n 14141.471245949
3√n 584.78523199651
4√n 118.91791810299
5√n 45.729645838513

Divisors of 199981209

1, 3, 257, 771, 259379, 778137, 66660403, 199981209

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 -199981208
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 199981209 can be divided by 8 positive divisors. The sum of these divisors (counting 199981209) is 1, the average is 0.125.

Base conversion 199981209

Base System Value
2 Binary 1011111010110111100010011001
3 Ternary 111221022002122110
4 Quaternary 23322313202121
5 Quinary 402143344314
6 Senary 31502142533
8 Octal 1372674231
10 Decimal 199981209
12 Duodecimal 56b81a49
16 Hexadecimal beb7899
20 Vigesimal 329hd09
36 Base36 3b2ahl

Cryptographic Hash Functions

md5 8bd64086b4034366621fba182e6c89e1
sha1 0649ac545c07f44e5a78ca4c67f08e253b6b8ee2
sha256 7974bcc3a9b7c048d0c6c0667c7512eb8239c27093355e3e0a6251be9974b256
sha512 2044ccdd7672650244d618ce2157dcad8444e281255cadd3af9a434bafde774bdfc3b562525e1bb39f43644eef73e6ed1a0aaac93bb7565c406b5eb0e060e507
ripemd-160 1bcc8051e3768a1859749a069e283f078f9f4931

199981209 as geometric shapes

Circle

Radius = n
Diameter 399962418
Circumference 1256518994.1008
Area 1.2564009378587E+17

Sphere

Radius = n
Volume 3.3500877138896E+25
Surface area 5.0256037514349E+17
Circumference 1256518994.1008

Square

Length = n
Perimeter 799924836
Area 39992483953101681
Diagonal 282816137.98757

Cube

Length = n
Surface area 239954903718610086
Volume 7.9977452918544E+24
Space diagonal 346377614.54705

Equilateral Triangle

Length = n
Perimeter 599943627
Area 1.7317253531914E+16
Altitude 173188807.27353

Triangular Pyramid

Length = n
Surface area 1.7317253531914E+16
Volume 9.4254332167884E+23
Height 94272045.995856