209425904 (number)

209425904 is an even 9-digits composite number following 209425903 and preceding 209425905. In scientific notation, it is written as 2.09425904 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 97832448 positive integers (up to 209425904) that are relatively prime to 209425904.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred twenty-five thousand nine hundred four

Notation

Scientific notation 2.09425904 × 10^8
Engineering notation 2.09425904 × 10^6

Prime Factorization of 209425904

Prime Factorization 2 × 2 × 2 × 2 × 1387 × 9437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26178238
Product of the distinct prime numbers

The prime factorization of 209425904 is 2 × 2 × 2 × 2 × 1387 × 9437. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 31, 56, 805, 206, 9013, 3364, 64503, 34530, 187635, 234424, 3757754, 1469497, 6289925, 61707489, 950688505, 573648052, 1133048266, 642935880

Basic calculations (n = 209425904)

Multiplication

n×y
n×2 418851808
n×3 628277712
n×4 837703616
n×5 1047129520

Division

n÷y
n÷2 104712952
n÷3 69808634.666667
n÷3 52356476
n÷5 41885180.8

Exponentiation

ny
n2 43859209266217216
n3 9.1852545493027E+24
n4 1.9236302374578E+33
n5 4.0285800144134E+41

Nth Root

y√n
2√n 14471.554995922
3√n 593.85005303382
4√n 120.29777635485
5√n 46.153652915508

Divisors of 209425904

1, 2, 4, 8, 16, 1387, 2774, 5548, 9437, 11096, 18874, 22192, 37748, 75496, 150992, 13089119, 26178238, 52356476, 104712952, 209425904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209425903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209425904 can be divided by 20 positive divisors. The sum of these divisors (counting 209425904) is 1, the average is 0.05.

Base conversion 209425904

Base System Value
2 Binary 1100011110111001010111110000
3 Ternary 112121001221022222
4 Quaternary 30132321113300
5 Quinary 412103112104
6 Senary 32440420212
8 Octal 1436712760
10 Decimal 209425904
12 Duodecimal 5a177668
16 Hexadecimal c7b95f0
20 Vigesimal 358i4f4
36 Base36 3goq28

Cryptographic Hash Functions

md5 9b042bc4986d2ebb01e0dc6176d33b6d
sha1 097ea789693a002f8991d87b31affab72c75c10f
sha256 defd4ace56638847411d04c555d79c52ee196f853b9c0fbce5ccdbcb95c9b220
sha512 4bbd9bb19eee63b1c570a49d12452ca50b6c36536bd3875eb2563e704e0d5bec3992d5ed37a3bd8024de87b08b7a93c7a7c6e6b11969f2d39a21cf6b59a5282b
ripemd-160 bcce53165abc02141cb4375fa990a12ab4737a90

209425904 as geometric shapes

Circle

Radius = n
Diameter 418851808
Circumference 1315861762.9556
Area 1.3778776962301E+17

Sphere

Radius = n
Volume 3.8475104284589E+25
Surface area 5.5115107849202E+17
Circumference 1315861762.9556

Square

Length = n
Perimeter 837703616
Area 43859209266217216
Diagonal 296172953.74905

Cube

Length = n
Surface area 263155255597303296
Volume 9.1852545493027E+24
Space diagonal 362736306.14904

Equilateral Triangle

Length = n
Perimeter 628277712
Area 1.8991594707221E+16
Altitude 181368153.07452

Triangular Pyramid

Length = n
Surface area 1.8991594707221E+16
Volume 1.0824926297894E+24
Height 98724317.916349