209217920 (number)

209217920 is an even 9-digits composite number following 209217919 and preceding 209217921. In scientific notation, it is written as 2.09217920 × 10^8. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 83686912 positive integers (up to 209217920) that are relatively prime to 209217920.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred seventeen thousand nine hundred twenty

Notation

Scientific notation 2.09217920 × 10^8
Engineering notation 2.09217920 × 10^6

Prime Factorization of 209217920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 326903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3269030
Product of the distinct prime numbers

The prime factorization of 209217920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 326903. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209217920)

Multiplication

n×y
n×2 418435840
n×3 627653760
n×4 836871680
n×5 1046089600

Division

n÷y
n÷2 104608960
n÷3 69739306.666667
n÷3 52304480
n÷5 41843584

Exponentiation

ny
n2 43772138049126400
n3 9.1579156765911E+24
n4 1.9160000693918E+33
n5 4.00861549238E+41

Nth Root

y√n
2√n 14464.367251975
3√n 593.65340079449
4√n 120.26789784466
5√n 46.144482095003

Divisors of 209217920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209217919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209217920 can be divided by 32 positive divisors. The sum of these divisors (counting 209217920) is 1, the average is 0.03125.

Base conversion 209217920

Base System Value
2 Binary 1100011110000110100110000000
3 Ternary 112120200101000212
4 Quaternary 30132012212000
5 Quinary 412024433140
6 Senary 32432133252
8 Octal 1436064600
10 Decimal 209217920
12 Duodecimal 5a097228
16 Hexadecimal c786980
20 Vigesimal 357c4g0
36 Base36 3gk9kw

Cryptographic Hash Functions

md5 5201eca21f6fd7abd2b6d71459d21173
sha1 b9b73a3e21e73f6babbdfb73774fc9437ffea1e9
sha256 6b8c90796b1e0e42e701d1c4e9e329476b1fe45093075411578bdf6ed415473a
sha512 b2a7662d4e25c7be4c43cc39518c37518d9ee9224d5005115be1f79f1944fa062c03caa41469235d30e95cfc198d945b397a24926310e5134e355ef5bb6ca046
ripemd-160 69726720e3df5ff1f23611387f8f10da96b973f3

209217920 as geometric shapes

Circle

Radius = n
Diameter 418435840
Circumference 1314554960.9427
Area 1.3751422732705E+17

Sphere

Radius = n
Volume 3.8360587482364E+25
Surface area 5.5005690930822E+17
Circumference 1314554960.9427

Square

Length = n
Perimeter 836871680
Area 43772138049126400
Diagonal 295878819.95549

Cube

Length = n
Surface area 262632828294758400
Volume 9.1579156765911E+24
Space diagonal 362376067.29388

Equilateral Triangle

Length = n
Perimeter 627653760
Area 1.8953891764251E+16
Altitude 181188033.64694

Triangular Pyramid

Length = n
Surface area 1.8953891764251E+16
Volume 1.079270712742E+24
Height 98626273.318496