205122440 (number)

205122440 is an even 9-digits composite number following 205122439 and preceding 205122441. In scientific notation, it is written as 2.05122440 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 81250752 positive integers (up to 205122440) that are relatively prime to 205122440.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-two thousand four hundred forty

Notation

Scientific notation 2.05122440 × 10^8
Engineering notation 2.05122440 × 10^6

Prime Factorization of 205122440

Prime Factorization 2 × 2 × 2 × 5 × 103 × 49787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 51280610
Product of the distinct prime numbers

The prime factorization of 205122440 is 2 × 2 × 2 × 5 × 103 × 49787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205122440)

Multiplication

n×y
n×2 410244880
n×3 615367320
n×4 820489760
n×5 1025612200

Division

n÷y
n÷2 102561220
n÷3 68374146.666667
n÷3 51280610
n÷5 41024488

Exponentiation

ny
n2 42075215391553600
n3 8.630570844641E+24
n4 1.7703237502456E+33
n5 3.6313312724033E+41

Nth Root

y√n
2√n 14322.096215289
3√n 589.75422109928
4√n 119.67496068639
5√n 45.962393311644

Divisors of 205122440

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 -205122439
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 205122440 can be divided by 32 positive divisors. The sum of these divisors (counting 205122440) is 1, the average is 0.03125.

Base conversion 205122440

Base System Value
2 Binary 1100001110011110101110001000
3 Ternary 112021222022002102
4 Quaternary 30032132232020
5 Quinary 410002404230
6 Senary 32204252532
8 Octal 1416365610
10 Decimal 205122440
12 Duodecimal 58841148
16 Hexadecimal c39eb88
20 Vigesimal 3420620
36 Base36 3e4hhk

Cryptographic Hash Functions

md5 298f7775f08cdb4d36c04c53af67474c
sha1 47567ce4af642210eea30c17f641d8d624898895
sha256 ba1960c3e41e041bcdc1387503721b578dfea427c4486bc9db4d6f4558b2d1e5
sha512 33f96c38e927308e266086594a2a7013ef7a11885dd4ea6f0ce6fbb811475ed2106cb8703624b8b495f84a92e61a117cec6914b5d611331e15cf6fb56ca383e2
ripemd-160 9bfaf2de9182e725e630a65bee697499f7d66b2d

205122440 as geometric shapes

Circle

Radius = n
Diameter 410244880
Circumference 1288822301.1808
Area 1.3218318757231E+17

Sphere

Radius = n
Volume 3.6151650615747E+25
Surface area 5.2873275028925E+17
Circumference 1288822301.1808

Square

Length = n
Perimeter 820489760
Area 42075215391553600
Diagonal 290086936.59506

Cube

Length = n
Surface area 252451292349321600
Volume 8.630570844641E+24
Space diagonal 355282487.8525

Equilateral Triangle

Length = n
Perimeter 615367320
Area 1.8219102699394E+16
Altitude 177641243.92625

Triangular Pyramid

Length = n
Surface area 1.8219102699394E+16
Volume 1.0171225282928E+24
Height 96695645.531687