209356989 (number)

209356989 is an odd 9-digits composite number following 209356988 and preceding 209356990. In scientific notation, it is written as 2.09356989 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 127809792 positive integers (up to 209356989) that are relatively prime to 209356989.

Interesting facts

Basic properties

Name

Name two hundred nine million three hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.09356989 × 10^8
Engineering notation 2.09356989 × 10^6

Prime Factorization of 209356989

Prime Factorization 3 × 17 × 37 × 110947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209356989
Product of the distinct prime numbers

The prime factorization of 209356989 is 3 × 17 × 37 × 110947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 97, 35, 861, 181, 2505, 6127, 95407, 45763, 750273, 548728, 9671169, 7698769, 11136038, 88161563, 998809522, 458974763, 410359904, 1577753541

Basic calculations (n = 209356989)

Multiplication

n×y
n×2 418713978
n×3 628070967
n×4 837427956
n×5 1046784945

Division

n÷y
n÷2 104678494.5
n÷3 69785663
n÷3 52339247.25
n÷5 41871397.8

Exponentiation

ny
n2 43830348843146121
n3 9.1761898606207E+24
n4 1.9210994797119E+33
n5 4.0219560264195E+41

Nth Root

y√n
2√n 14469.173749734
3√n 593.78490721458
4√n 120.28787864841
5√n 46.150614993576

Divisors of 209356989

1, 3, 17, 37, 51, 111, 629, 1887, 110947, 332841, 1886099, 4105039, 5658297, 12315117, 69785663, 209356989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209356988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209356989 can be divided by 16 positive divisors. The sum of these divisors (counting 209356989) is 1, the average is 0.0625.

Base conversion 209356989

Base System Value
2 Binary 1100011110101000100010111101
3 Ternary 112120221102210120
4 Quaternary 30132220202331
5 Quinary 412043410424
6 Senary 32435125153
8 Octal 1436504275
10 Decimal 209356989
12 Duodecimal 5a1437b9
16 Hexadecimal c7a88bd
20 Vigesimal 3589c99
36 Base36 3gn8vx

Cryptographic Hash Functions

md5 7c28b103eddb2c699ff59cfbbb375c0d
sha1 e6e8889b64ab2c7b578f33a8361391a4c5f9b0ce
sha256 39f6caa19fb0c84138c2ca2a8da82d2bb6eacc0a39a8bf31d044d017e357d059
sha512 31613ac9cc8949d4c26440013032fcb430e921099b04c62dcc994b0f6da2daee8e30d1f007339aa24707ecf3529670b56475f7e7ea8090ad0c5727275da844d3
ripemd-160 b26824c2b015e94d5f3c978267e018ab389f0c72

209356989 as geometric shapes

Circle

Radius = n
Diameter 418713978
Circumference 1315428757.2402
Area 1.3769710192991E+17

Sphere

Radius = n
Volume 3.8437134205428E+25
Surface area 5.5078840771962E+17
Circumference 1315428757.2402

Square

Length = n
Perimeter 837427956
Area 43830348843146121
Diagonal 296075493.22139

Cube

Length = n
Surface area 262982093058876726
Volume 9.1761898606207E+24
Space diagonal 362616941.86764

Equilateral Triangle

Length = n
Perimeter 628070967
Area 1.8979097777449E+16
Altitude 181308470.93382

Triangular Pyramid

Length = n
Surface area 1.8979097777449E+16
Volume 1.0814243459834E+24
Height 98691831.073798