209997231 (number)

209997231 is an odd 9-digits composite number following 209997230 and preceding 209997232. In scientific notation, it is written as 2.09997231 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 139949592 positive integers (up to 209997231) that are relatively prime to 209997231.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred ninety-seven thousand two hundred thirty-one

Notation

Scientific notation 2.09997231 × 10^8
Engineering notation 2.09997231 × 10^6

Prime Factorization of 209997231

Prime Factorization 3 × 3343 × 20939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209997231
Product of the distinct prime numbers

The prime factorization of 209997231 is 3 × 3343 × 20939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 95, 31, 866, 806, 6027, 3784, 1160, 98159, 619081, 175079, 940481, 1890462, 49197846, 82382043, 782458759, 820379930, 6612382538, 7132215155

Basic calculations (n = 209997231)

Multiplication

n×y
n×2 419994462
n×3 629991693
n×4 839988924
n×5 1049986155

Division

n÷y
n÷2 104998615.5
n÷3 69999077
n÷3 52499307.75
n÷5 41999446.2

Exponentiation

ny
n2 44098837027667361
n3 9.2606336661304E+24
n4 1.9447074271928E+33
n5 4.0838317481561E+41

Nth Root

y√n
2√n 14491.281206298
3√n 594.38958276961
4√n 120.3797375238
5√n 46.178807493083

Divisors of 209997231

1, 3, 3343, 10029, 20939, 62817, 69999077, 209997231

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 -209997230
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 209997231 can be divided by 8 positive divisors. The sum of these divisors (counting 209997231) is 1, the average is 0.125.

Base conversion 209997231

Base System Value
2 Binary 1100100001000100110110101111
3 Ternary 112122010222001020
4 Quaternary 30201010312233
5 Quinary 412224402411
6 Senary 32500545223
8 Octal 1441046657
10 Decimal 209997231
12 Duodecimal 5a3b2213
16 Hexadecimal c844daf
20 Vigesimal 35c9d1b
36 Base36 3h0ywf

Cryptographic Hash Functions

md5 553fd1ef074fc5408f82d7a5aa414b88
sha1 c811c866632fc72ac04549106baebfc298d255b7
sha256 2d6bbcecbd36dce6b436caf3cac073f34ffab3e8d1fae183c38cf06ece356ce3
sha512 638210507304b0a796e87545b7008b771476b5e28ddc10f0b7b0f3415f96c93cb6d2075cb6e715057de6ef78c0324f571df5b830ca1f235f55a91e3979bb3d08
ripemd-160 79e903c630aaa33d8acfb6fd5c92e74ab54cbac3

209997231 as geometric shapes

Circle

Radius = n
Diameter 419994462
Circumference 1319451516.3676
Area 1.3854058243797E+17

Sphere

Radius = n
Volume 3.8790851590802E+25
Surface area 5.5416232975189E+17
Circumference 1319451516.3676

Square

Length = n
Perimeter 839988924
Area 44098837027667361
Diagonal 296980932.141

Cube

Length = n
Surface area 264593022166004166
Volume 9.2606336661304E+24
Space diagonal 363725873.54078

Equilateral Triangle

Length = n
Perimeter 629991693
Area 1.9095356571655E+16
Altitude 181862936.77039

Triangular Pyramid

Length = n
Surface area 1.9095356571655E+16
Volume 1.0913761439009E+24
Height 98993644.046999