209739489 (number)

209739489 is an odd 9-digits composite number following 209739488 and preceding 209739490. In scientific notation, it is written as 2.09739489 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 131601216 positive integers (up to 209739489) that are relatively prime to 209739489.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred thirty-nine thousand four hundred eighty-nine

Notation

Scientific notation 2.09739489 × 10^8
Engineering notation 2.09739489 × 10^6

Prime Factorization of 209739489

Prime Factorization 3 × 17 × 4112539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209739489
Product of the distinct prime numbers

The prime factorization of 209739489 is 3 × 17 × 4112539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209739489)

Multiplication

n×y
n×2 419478978
n×3 629218467
n×4 838957956
n×5 1048697445

Division

n÷y
n÷2 104869744.5
n÷3 69913163
n÷3 52434872.25
n÷5 41947897.8

Exponentiation

ny
n2 43990653245981121
n3 9.2265771325883E+24
n4 1.9351775730081E+33
n5 4.0588315528699E+41

Nth Root

y√n
2√n 14482.385473395
3√n 594.14630673739
4√n 120.34278322108
5√n 46.16746632847

Divisors of 209739489

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 -209739488
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 209739489 can be divided by 8 positive divisors. The sum of these divisors (counting 209739489) is 1, the average is 0.125.

Base conversion 209739489

Base System Value
2 Binary 1100100000000101111011100001
3 Ternary 112121122212111020
4 Quaternary 30200011323201
5 Quinary 412143130424
6 Senary 32451240053
8 Octal 1440057341
10 Decimal 209739489
12 Duodecimal 5a2a9029
16 Hexadecimal c805ee1
20 Vigesimal 35ah8e9
36 Base36 3gvg0x

Cryptographic Hash Functions

md5 b5c15ee507837a51e0a15e0bcd5f4205
sha1 3d0c87cca2fcc20e69349752bb6aeade21c8baa3
sha256 979f1ec320d7e3a5b88d14cdfe95c6bb344e8d3275e0a75b04a13db35b4d4b44
sha512 94199c58721c3e32af5c4be011123c3f8ef276e9aa30c118acf4036ef361020b432e6494301f263c1e23dd6953f43214c11801544d75f37ba0466c5339989956
ripemd-160 6a3023c6c6be6d2aecc300f4e0e06757bdb95da0

209739489 as geometric shapes

Circle

Radius = n
Diameter 419478978
Circumference 1317832075.6202
Area 1.3820071306419E+17

Sphere

Radius = n
Volume 3.8648195916692E+25
Surface area 5.5280285225676E+17
Circumference 1317832075.6202

Square

Length = n
Perimeter 838957956
Area 43990653245981121
Diagonal 296616429.909

Cube

Length = n
Surface area 263943919475886726
Volume 9.2265771325883E+24
Space diagonal 363279451.30153

Equilateral Triangle

Length = n
Perimeter 629218467
Area 1.9048511620046E+16
Altitude 181639725.65077

Triangular Pyramid

Length = n
Surface area 1.9048511620046E+16
Volume 1.0873625429323E+24
Height 98872143.303001