199938909 (number)

199938909 is an odd 9-digits composite number following 199938908 and preceding 199938910. In scientific notation, it is written as 1.99938909 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 133212816 positive integers (up to 199938909) that are relatively prime to 199938909.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred thirty-eight thousand nine hundred nine

Notation

Scientific notation 1.99938909 × 10^8
Engineering notation 1.99938909 × 10^6

Prime Factorization of 199938909

Prime Factorization 3 × 1747 × 38149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199938909
Product of the distinct prime numbers

The prime factorization of 199938909 is 3 × 1747 × 38149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199938909)

Multiplication

n×y
n×2 399877818
n×3 599816727
n×4 799755636
n×5 999694545

Division

n÷y
n÷2 99969454.5
n÷3 66646303
n÷3 49984727.25
n÷5 39987781.8

Exponentiation

ny
n2 39975567332110281
n3 7.9926713190382E+24
n4 1.5980459835241E+33
n5 3.1951157047764E+41

Nth Root

y√n
2√n 14139.97556575
3√n 584.74399785635
4√n 118.91162922839
5√n 45.727711129035

Divisors of 199938909

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 -199938908
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 199938909 can be divided by 8 positive divisors. The sum of these divisors (counting 199938909) is 1, the average is 0.125.

Base conversion 199938909

Base System Value
2 Binary 1011111010101101001101011101
3 Ternary 111221012221121210
4 Quaternary 23322231031131
5 Quinary 402141021114
6 Senary 31501215033
8 Octal 1372551535
10 Decimal 199938909
12 Duodecimal 56b61479
16 Hexadecimal bead35d
20 Vigesimal 329c759
36 Base36 3b1dul

Cryptographic Hash Functions

md5 19b309af252c76129e784c533ffe8492
sha1 eba734aea767df2f8d842edf011de668e2cfa677
sha256 609ad38c3c54f52371df6a332537aac6fb7ebdda2f88e07c8c413973e4c5f961
sha512 6d4110770977d5dd8ea52d728320746f9690f698ca3c8c00b658427a4a333f2f5e5be465327a0feb284d44e497824557d88e43a9917e7bc3e8ca1644f1e03c8b
ripemd-160 c0f145f1d12cc6d42960ab0e340cced05e3cf8cc

199938909 as geometric shapes

Circle

Radius = n
Diameter 399877818
Circumference 1256253215.3623
Area 1.2558694865364E+17

Sphere

Radius = n
Volume 3.3479623331264E+25
Surface area 5.0234779461457E+17
Circumference 1256253215.3623

Square

Length = n
Perimeter 799755636
Area 39975567332110281
Diagonal 282756316.75388

Cube

Length = n
Surface area 239853403992661686
Volume 7.9926713190382E+24
Space diagonal 346304348.79789

Equilateral Triangle

Length = n
Perimeter 599816727
Area 1.7309928420151E+16
Altitude 173152174.39895

Triangular Pyramid

Length = n
Surface area 1.7309928420151E+16
Volume 9.4194534824785E+23
Height 94252105.584627