209938215 (number)

209938215 is an odd 9-digits composite number following 209938214 and preceding 209938216. In scientific notation, it is written as 2.09938215 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 111967040 positive integers (up to 209938215) that are relatively prime to 209938215.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred thirty-eight thousand two hundred fifteen

Notation

Scientific notation 2.09938215 × 10^8
Engineering notation 2.09938215 × 10^6

Prime Factorization of 209938215

Prime Factorization 3 × 5 × 13995881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209938215
Product of the distinct prime numbers

The prime factorization of 209938215 is 3 × 5 × 13995881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 76, 35, 414, 963, 4458, 6172, 76830, 82465, 774308, 325328, 3262604, 3609825, 23393862, 74162265, 234953872, 81738221, 3826745128, 2576724242

Basic calculations (n = 209938215)

Multiplication

n×y
n×2 419876430
n×3 629814645
n×4 839752860
n×5 1049691075

Division

n÷y
n÷2 104969107.5
n÷3 69979405
n÷3 52484553.75
n÷5 41987643

Exponentiation

ny
n2 44074054117386225
n3 9.2528282492175E+24
n4 1.9425222463423E+33
n5 4.0780965299489E+41

Nth Root

y√n
2√n 14489.244804337
3√n 594.33389666679
4√n 120.37127898439
5√n 46.176211654177

Divisors of 209938215

1, 3, 5, 15, 13995881, 41987643, 69979405, 209938215

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 -209938214
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 209938215 can be divided by 8 positive divisors. The sum of these divisors (counting 209938215) is 1, the average is 0.125.

Base conversion 209938215

Base System Value
2 Binary 1100100000110110011100100111
3 Ternary 112122000222002110
4 Quaternary 30200312130213
5 Quinary 412221010330
6 Senary 32455412103
8 Octal 1440663447
10 Decimal 209938215
12 Duodecimal 5a384033
16 Hexadecimal c836727
20 Vigesimal 35c25af
36 Base36 3gzpd3

Cryptographic Hash Functions

md5 fc96d3d58d9dd09cc12d911109db4add
sha1 18ebf9fb2929793041995987bd0ba9ba48c3bec8
sha256 0f096ae2801987daa118c5dbfdef527358be1bace7ec6f1a5167736cb81b58df
sha512 9602fbf435d92b9c26d384c3b70c6c66c5e5e740f3ceefd91b58cec0a29b4bea1c42523ff11332d4d129fc475a957e6dbb7d6cbbbf123995e690dc739bb30239
ripemd-160 dcd82f0f29f73d14bb8f6a6812d3c2e6c4db03cb

209938215 as geometric shapes

Circle

Radius = n
Diameter 419876430
Circumference 1319080707.9035
Area 1.384627246291E+17

Sphere

Radius = n
Volume 3.8758156336893E+25
Surface area 5.538508985164E+17
Circumference 1319080707.9035

Square

Length = n
Perimeter 839752860
Area 44074054117386225
Diagonal 296897470.9134

Cube

Length = n
Surface area 264444324704317350
Volume 9.2528282492175E+24
Space diagonal 363623654.83032

Equilateral Triangle

Length = n
Perimeter 629814645
Area 1.9084625256713E+16
Altitude 181811827.41516

Triangular Pyramid

Length = n
Surface area 1.9084625256713E+16
Volume 1.090456266696E+24
Height 98965823.6378