205431025 (number)

205431025 is an odd 9-digits composite number following 205431024 and preceding 205431026. In scientific notation, it is written as 2.05431025 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 164344800 positive integers (up to 205431025) that are relatively prime to 205431025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05431025 × 10^8
Engineering notation 2.05431025 × 10^6

Prime Factorization of 205431025

Prime Factorization 25 × 8217241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 205431025
Product of the distinct prime numbers

The prime factorization of 205431025 is 25 × 8217241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 26, 13, 788, 59, 2963, 9595, 45218, 72863, 581402, 225001, 6173121, 5588974, 3920400, 58725674, 995654225, 943545544, 8979454042, 747846071

Basic calculations (n = 205431025)

Multiplication

n×y
n×2 410862050
n×3 616293075
n×4 821724100
n×5 1027155125

Division

n÷y
n÷2 102715512.5
n÷3 68477008.333333
n÷3 51357756.25
n÷5 41086205

Exponentiation

ny
n2 42201906032550625
n3 8.6695808132206E+24
n4 1.7810008727802E+33
n5 3.6587283482114E+41

Nth Root

y√n
2√n 14332.865205534
3√n 590.04981385403
4√n 119.71994489447
5√n 45.976214108553

Divisors of 205431025

1, 25, 8217241, 205431025

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 -205431024
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 205431025 can be divided by 4 positive divisors. The sum of these divisors (counting 205431025) is 1, the average is 0.25.

Base conversion 205431025

Base System Value
2 Binary 1100001111101010000011110001
3 Ternary 112022112222101111
4 Quaternary 30033222003301
5 Quinary 410042243100
6 Senary 32215033321
8 Octal 1417520361
10 Decimal 205431025
12 Duodecimal 5896b841
16 Hexadecimal c3ea0f1
20 Vigesimal 343ihb5
36 Base36 3eb3ld

Cryptographic Hash Functions

md5 20d62f41c5ab0b127d7442e5bace5cad
sha1 4ef633362c95d3e44dc983e3a47061b2828a93e3
sha256 3e25747d46037587c86c028fea7c54727a3c2442027720cc2fa495a01c3049b5
sha512 a7ccbdab33bcf0de9976e30e0eb4b2f5f2264287304f4c6171b0ee54a991fe353ea4009b98207fe17f8c0814ac179bb328813dd7900e704614639f18eaecd9a4
ripemd-160 235371feeeab6df9087fe3888c5580d598501b86

205431025 as geometric shapes

Circle

Radius = n
Diameter 410862050
Circumference 1290761197.9188
Area 1.3258119795935E+17

Sphere

Radius = n
Volume 3.6315055190022E+25
Surface area 5.3032479183739E+17
Circumference 1290761197.9188

Square

Length = n
Perimeter 821724100
Area 42201906032550625
Diagonal 290523341.68721

Cube

Length = n
Surface area 253211436195303750
Volume 8.6695808132206E+24
Space diagonal 355816972.75095

Equilateral Triangle

Length = n
Perimeter 616293075
Area 1.8273961356156E+16
Altitude 177908486.37548

Triangular Pyramid

Length = n
Surface area 1.8273961356156E+16
Volume 1.0217198971788E+24
Height 96841113.895735