194805209 (number)

194805209 is an odd 9-digits composite number following 194805208 and preceding 194805210. In scientific notation, it is written as 1.94805209 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 181198080 positive integers (up to 194805209) that are relatively prime to 194805209.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million eight hundred five thousand two hundred nine

Notation

Scientific notation 1.94805209 × 10^8
Engineering notation 1.94805209 × 10^6

Prime Factorization of 194805209

Prime Factorization 29 × 31 × 337 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194805209
Product of the distinct prime numbers

The prime factorization of 194805209 is 29 × 31 × 337 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 58, 32, 831, 483, 9687, 5510, 61523, 32108, 935146, 970429, 1097972, 4430716, 11156094, 77090157, 551587718, 355577391, 3281987263, 1314695721

Basic calculations (n = 194805209)

Multiplication

n×y
n×2 389610418
n×3 584415627
n×4 779220836
n×5 974026045

Division

n÷y
n÷2 97402604.5
n÷3 64935069.666667
n÷3 48701302.25
n÷5 38961041.8

Exponentiation

ny
n2 37949069453533681
n3 7.3926764062511E+24
n4 1.4401318723891E+33
n5 2.8054519038832E+41

Nth Root

y√n
2√n 13957.263664487
3√n 579.69584627589
4√n 118.1408636522
5√n 45.490437444425

Divisors of 194805209

1, 29, 31, 337, 643, 899, 9773, 10447, 18647, 19933, 216691, 302963, 578057, 6284039, 6717421, 194805209

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 -194805208
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 194805209 can be divided by 16 positive divisors. The sum of these divisors (counting 194805209) is 1, the average is 0.0625.

Base conversion 194805209

Base System Value
2 Binary 1011100111000111110111011001
3 Ternary 111120120010111202
4 Quaternary 23213013313121
5 Quinary 344332231314
6 Senary 31155203545
8 Octal 1347076731
10 Decimal 194805209
12 Duodecimal 552a65b5
16 Hexadecimal b9c7dd9
20 Vigesimal 30had09
36 Base36 37zcnt

Cryptographic Hash Functions

md5 889d9972a8a70054f8e2274ba6389438
sha1 b3e12e5551d25b57b72cf787504c6cd762ddc432
sha256 921622528da6295646152a4a8238e2ea02769775c3c6681ad4da3a076a6965c8
sha512 3530b6059b3732af5d750f9c25cc5b62eea9d960fef45a2fe1ee5e5512c57605d251dde0536219bd2351df65cf33a9a1a4004c802244bd796b076c065338c450
ripemd-160 15dd69e3861e57a75ed3d6ceac002e161b1ebd06

194805209 as geometric shapes

Circle

Radius = n
Diameter 389610418
Circumference 1223997226.9508
Area 1.1922051780579E+17

Sphere

Radius = n
Volume 3.096637051766E+25
Surface area 4.7688207122316E+17
Circumference 1223997226.9508

Square

Length = n
Perimeter 779220836
Area 37949069453533681
Diagonal 275496168.58873

Cube

Length = n
Surface area 227694416721202086
Volume 7.3926764062511E+24
Space diagonal 337412519.56707

Equilateral Triangle

Length = n
Perimeter 584415627
Area 1.643242909837E+16
Altitude 168706259.78354

Triangular Pyramid

Length = n
Surface area 1.643242909837E+16
Volume 8.71235269663E+23
Height 91832056.196242