205990437 (number)

205990437 is an odd 9-digits composite number following 205990436 and preceding 205990438. In scientific notation, it is written as 2.05990437 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 133111680 positive integers (up to 205990437) that are relatively prime to 205990437.

Interesting facts

Basic properties

Name

Name two hundred five million nine hundred ninety thousand four hundred thirty-seven

Notation

Scientific notation 2.05990437 × 10^8
Engineering notation 2.05990437 × 10^6

Prime Factorization of 205990437

Prime Factorization 3 × 41 × 157 × 10667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205990437
Product of the distinct prime numbers

The prime factorization of 205990437 is 3 × 41 × 157 × 10667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205990437)

Multiplication

n×y
n×2 411980874
n×3 617971311
n×4 823961748
n×5 1029952185

Division

n÷y
n÷2 102995218.5
n÷3 68663479
n÷3 51497609.25
n÷5 41198087.4

Exponentiation

ny
n2 42432060135450969
n3 8.7405986101118E+24
n4 1.8004797273385E+33
n5 3.708816058441E+41

Nth Root

y√n
2√n 14352.36694765
3√n 590.58491930358
4√n 119.80136454836
5√n 46.001226568639

Divisors of 205990437

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 -205990436
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 205990437 can be divided by 16 positive divisors. The sum of these divisors (counting 205990437) is 1, the average is 0.0625.

Base conversion 205990437

Base System Value
2 Binary 1100010001110010101000100101
3 Ternary 112100121101202110
4 Quaternary 30101302220211
5 Quinary 410213143222
6 Senary 32235031233
8 Octal 1421625045
10 Decimal 205990437
12 Duodecimal 58b9b519
16 Hexadecimal c472a25
20 Vigesimal 3478g1h
36 Base36 3en38l

Cryptographic Hash Functions

md5 26bcca688f815364b9d1fbde9dc8729b
sha1 7e9c739812358d7b87c0e4fbeecc35f4fba1f3d6
sha256 addacc27ae7768f90028817020fcd2cc79146b2b720934c62db918d18739bb56
sha512 442e58aebb34a68bb2005293fad1572d94d232ebdeb860efe1b1bdc241f0af13cec47eecee23aa48e77a5488985f2749bd03ef1e6bb4c52f1d4d162c4a8432c6
ripemd-160 3d86eaedc1514aa1357c2d90615e2698d70eaea9

205990437 as geometric shapes

Circle

Radius = n
Diameter 411980874
Circumference 1294276087.1779
Area 1.3330424839821E+17

Sphere

Radius = n
Volume 3.6612533842006E+25
Surface area 5.3321699359285E+17
Circumference 1294276087.1779

Square

Length = n
Perimeter 823961748
Area 42432060135450969
Diagonal 291314469.72456

Cube

Length = n
Surface area 254592360812705814
Volume 8.7405986101118E+24
Space diagonal 356785902.75732

Equilateral Triangle

Length = n
Perimeter 617971311
Area 1.8373621006105E+16
Altitude 178392951.37866

Triangular Pyramid

Length = n
Surface area 1.8373621006105E+16
Volume 1.0300894248066E+24
Height 97104823.24152