209997489 (number)

209997489 is an odd 9-digits composite number following 209997488 and preceding 209997490. In scientific notation, it is written as 2.09997489 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 128995008 positive integers (up to 209997489) that are relatively prime to 209997489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09997489 × 10^8
Engineering notation 2.09997489 × 10^6

Prime Factorization of 209997489

Prime Factorization 39 × 587 × 9173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209997489
Product of the distinct prime numbers

The prime factorization of 209997489 is 39 × 587 × 9173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 98, 24, 889, 186, 3690, 6809, 99890, 38881, 772106, 983248, 1404489, 8069516, 89670343, 59752206, 888226481, 59644006, 6214180658, 8624782198

Basic calculations (n = 209997489)

Multiplication

n×y
n×2 419994978
n×3 629992467
n×4 839989956
n×5 1049987445

Division

n÷y
n÷2 104998744.5
n÷3 69999163
n÷3 52499372.25
n÷5 41999497.8

Exponentiation

ny
n2 44098945386305121
n3 9.2606677986722E+24
n4 1.9447169841843E+33
n5 4.0838568349436E+41

Nth Root

y√n
2√n 14491.290108199
3√n 594.38982618941
4√n 120.37977449804
5√n 46.17881884002

Divisors of 209997489

1, 39, 587, 9173, 22893, 357747, 5384551, 209997489

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 -209997488
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 209997489 can be divided by 8 positive divisors. The sum of these divisors (counting 209997489) is 1, the average is 0.125.

Base conversion 209997489

Base System Value
2 Binary 1100100001000100111010110001
3 Ternary 112122010222101210
4 Quaternary 30201010322301
5 Quinary 412224404424
6 Senary 32500550333
8 Octal 1441047261
10 Decimal 209997489
12 Duodecimal 5a3b23a9
16 Hexadecimal c844eb1
20 Vigesimal 35c9de9
36 Base36 3h0z3l

Cryptographic Hash Functions

md5 5bc77f692ad52ec5ed7d963b9676e69b
sha1 88167d3f545eb33824f50dcec0f08539cece0a61
sha256 c05832d66448131e07600e1e6687283ff7b4f3ac0129ef61bbc118b7132d6a76
sha512 1baa65c9dad410b6190fc66a847beac440a83f99b9e858e3e2cb9e72aaef0e48c2925a78e92949669507a9840b7a752cd36c72c67c69e590ad3fa5ae9ed5bf78
ripemd-160 0ecc86aebeff1b0f9bf96e8eee0ff14beb22070c

209997489 as geometric shapes

Circle

Radius = n
Diameter 419994978
Circumference 1319453137.4294
Area 1.3854092285667E+17

Sphere

Radius = n
Volume 3.8790994564859E+25
Surface area 5.5416369142669E+17
Circumference 1319453137.4294

Square

Length = n
Perimeter 839989956
Area 44098945386305121
Diagonal 296981297.00809

Cube

Length = n
Surface area 264593672317830726
Volume 9.2606677986722E+24
Space diagonal 363726320.40989

Equilateral Triangle

Length = n
Perimeter 629992467
Area 1.9095403492321E+16
Altitude 181863160.20494

Triangular Pyramid

Length = n
Surface area 1.9095403492321E+16
Volume 1.0913801664595E+24
Height 98993765.669365