209925906 (number)

209925906 is an even 9-digits composite number following 209925905 and preceding 209925907. In scientific notation, it is written as 2.09925906 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 69800000 positive integers (up to 209925906) that are relatively prime to 209925906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09925906 × 10^8
Engineering notation 2.09925906 × 10^6

Prime Factorization of 209925906

Prime Factorization 2 × 3 × 401 × 87251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209925906
Product of the distinct prime numbers

The prime factorization of 209925906 is 2 × 3 × 401 × 87251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 37, 29, 135, 390, 1238, 3262, 91759, 63392, 660754, 387377, 718311, 3873933, 24142589, 33467559, 221189156, 138107759, 3724588575, 7754987967

Basic calculations (n = 209925906)

Multiplication

n×y
n×2 419851812
n×3 629777718
n×4 839703624
n×5 1049629530

Division

n÷y
n÷2 104962953
n÷3 69975302
n÷3 52481476.5
n÷5 41985181.2

Exponentiation

ny
n2 44068886009920836
n3 9.2512008220434E+24
n4 1.9420667141554E+33
n5 4.0769011448151E+41

Nth Root

y√n
2√n 14488.820034772
3√n 594.32228087003
4√n 120.36951455735
5√n 46.175670165034

Divisors of 209925906

1, 2, 3, 6, 401, 802, 1203, 2406, 87251, 174502, 261753, 523506, 34987651, 69975302, 104962953, 209925906

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 -209925905
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 209925906 can be divided by 16 positive divisors. The sum of these divisors (counting 209925906) is 1, the average is 0.0625.

Base conversion 209925906

Base System Value
2 Binary 1100100000110011011100010010
3 Ternary 112122000100012120
4 Quaternary 30200303130102
5 Quinary 412220112111
6 Senary 32455235110
8 Octal 1440633422
10 Decimal 209925906
12 Duodecimal 5a378a96
16 Hexadecimal c833712
20 Vigesimal 35c0ef6
36 Base36 3gzfv6

Cryptographic Hash Functions

md5 613287fae26c2dfe74b06c77b9d9e965
sha1 132c93e050b2e05ce215203d81a40a0915c15470
sha256 185a19f8e67ca118001e3d8cfce5d806eb1b80365f96bfe8f1f040fce27a538f
sha512 1e91953258f983c8b0647c82f8b7f4300098e84f0be2b1cb82b0848b49ec4bc4bbd1ea48c786375c391b532f107bd30e0f014987f1e120033b310ad3ceb44fcc
ripemd-160 955f84efda121850cb787fca892c185aaede0879

209925906 as geometric shapes

Circle

Radius = n
Diameter 419851812
Circumference 1319003368.1756
Area 1.3844648854065E+17

Sphere

Radius = n
Volume 3.8751339385887E+25
Surface area 5.5378595416261E+17
Circumference 1319003368.1756

Square

Length = n
Perimeter 839703624
Area 44068886009920836
Diagonal 296880063.35866

Cube

Length = n
Surface area 264413316059525016
Volume 9.2512008220434E+24
Space diagonal 363602335.01693

Equilateral Triangle

Length = n
Perimeter 629777718
Area 1.9082387400536E+16
Altitude 181801167.50846

Triangular Pyramid

Length = n
Surface area 1.9082387400536E+16
Volume 1.0902644725642E+24
Height 98960021.119553