205990425 (number)

205990425 is an odd 9-digits composite number following 205990424 and preceding 205990426. In scientific notation, it is written as 2.05990425 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 104328000 positive integers (up to 205990425) that are relatively prime to 205990425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05990425 × 10^8
Engineering notation 2.05990425 × 10^6

Prime Factorization of 205990425

Prime Factorization 387 × 3 × 25 × 47 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 205990425
Product of the distinct prime numbers

The prime factorization of 205990425 is 387 × 3 × 25 × 47 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 55, 67, 440, 664, 6024, 4767, 5280, 35647, 396848, 487135, 8784179, 54394, 38867886, 17992642, 881949653, 164895720, 3060971206, 5694128378

Basic calculations (n = 205990425)

Multiplication

n×y
n×2 411980850
n×3 617971275
n×4 823961700
n×5 1029952125

Division

n÷y
n÷2 102995212.5
n÷3 68663475
n÷3 51497606.25
n÷5 41198085

Exponentiation

ny
n2 42432055191680625
n3 8.7405970825577E+24
n4 1.8004793077898E+33
n5 3.7088149781533E+41

Nth Root

y√n
2√n 14352.366529601
3√n 590.58490783538
4√n 119.8013628036
5√n 46.001226032678

Divisors of 205990425

1, 3, 25, 47, 75, 141, 151, 387, 453, 1161, 1175, 3525, 3775, 7097, 9675, 11325, 18189, 21291, 29025, 54567, 58437, 175311, 177425, 454725, 532275, 1364175, 1460925, 2746539, 4382775, 8239617, 68663475, 205990425

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205990424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205990425 can be divided by 32 positive divisors. The sum of these divisors (counting 205990425) is 1, the average is 0.03125.

Base conversion 205990425

Base System Value
2 Binary 1100010001110010101000011001
3 Ternary 112100121101202000
4 Quaternary 30101302220121
5 Quinary 410213143200
6 Senary 32235031213
8 Octal 1421625031
10 Decimal 205990425
12 Duodecimal 58b9b509
16 Hexadecimal c472a19
20 Vigesimal 3478g15
36 Base36 3en389

Cryptographic Hash Functions

md5 38a74d62b6a1e483e4a26a38a631d87e
sha1 bb7a045f7d40b7c566e3cd952baaff8fae805b86
sha256 c5e41ce0d81febbc84029b29bb7ca37c0eaa3ae3f515e11f8c3b63b93a158ac3
sha512 ab64abb69302424feec337b7d8703fd7c7ea51a16cc4e5e9b147be758f403d73ec629de9baa0c1853008b8ecec42c681572bde74a82d646d4cf7f5a7d7e908eb
ripemd-160 7aa4d82f39dc6adc2887cb009a86480f8fe15859

205990425 as geometric shapes

Circle

Radius = n
Diameter 411980850
Circumference 1294276011.7797
Area 1.333042328669E+17

Sphere

Radius = n
Volume 3.6612527443402E+25
Surface area 5.332169314676E+17
Circumference 1294276011.7797

Square

Length = n
Perimeter 823961700
Area 42432055191680625
Diagonal 291314452.754

Cube

Length = n
Surface area 254592331150083750
Volume 8.7405970825577E+24
Space diagonal 356785881.97271

Equilateral Triangle

Length = n
Perimeter 617971275
Area 1.8373618865389E+16
Altitude 178392940.98635

Triangular Pyramid

Length = n
Surface area 1.8373618865389E+16
Volume 1.0300892447827E+24
Height 97104817.584666