205615225 (number)

205615225 is an odd 9-digits composite number following 205615224 and preceding 205615226. In scientific notation, it is written as 2.05615225 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 164492160 positive integers (up to 205615225) that are relatively prime to 205615225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05615225 × 10^8
Engineering notation 2.05615225 × 10^6

Prime Factorization of 205615225

Prime Factorization 25 × 8224609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 205615225
Product of the distinct prime numbers

The prime factorization of 205615225 is 25 × 8224609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205615225)

Multiplication

n×y
n×2 411230450
n×3 616845675
n×4 822460900
n×5 1028076125

Division

n÷y
n÷2 102807612.5
n÷3 68538408.333333
n÷3 51403806.25
n÷5 41123045

Exponentiation

ny
n2 42277620751800625
n3 8.6929225033462E+24
n4 1.7873972164331E+33
n5 3.6751608082126E+41

Nth Root

y√n
2√n 14339.289557018
3√n 590.2261174853
4√n 119.74677263717
5√n 45.984456079639

Divisors of 205615225

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205615224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205615225 can be divided by 4 positive divisors. The sum of these divisors (counting 205615225) is 1, the average is 0.25.

Base conversion 205615225

Base System Value
2 Binary 1100010000010111000001111001
3 Ternary 112022220100001201
4 Quaternary 30100113001321
5 Quinary 410114141400
6 Senary 32223014201
8 Octal 1420270171
10 Decimal 205615225
12 Duodecimal 58a3a361
16 Hexadecimal c417079
20 Vigesimal 3451i15
36 Base36 3ef1q1

Cryptographic Hash Functions

md5 b8e79a009c7dbc4607d127d0343fc614
sha1 2e9697e2171361e4f8122537ef0ac123822a2dec
sha256 e4274f241b83e81481d41f9f1d26369a6ee923091607b6a2846c661a1e9a93d3
sha512 5bbeda3282e72ad6beeadcc0ae35416a1cf668816ea3cf24208cba9e80746844c4f41bbef2ddf464af20db43d238929e4eb50a74e788d11fb47d9732261300aa
ripemd-160 c66cd3b0a5a395d20aa8c9f6a85d49dc274a9de1

205615225 as geometric shapes

Circle

Radius = n
Diameter 411230450
Circumference 1291918560.6524
Area 1.3281906276511E+17

Sphere

Radius = n
Volume 3.6412828632984E+25
Surface area 5.3127625106045E+17
Circumference 1291918560.6524

Square

Length = n
Perimeter 822460900
Area 42277620751800625
Diagonal 290783839.8254

Cube

Length = n
Surface area 253665724510803750
Volume 8.6929225033462E+24
Space diagonal 356136016.50971

Equilateral Triangle

Length = n
Perimeter 616845675
Area 1.8306746791312E+16
Altitude 178068008.25485

Triangular Pyramid

Length = n
Surface area 1.8306746791312E+16
Volume 1.0244707417409E+24
Height 96927946.608465