204640 (number)

204640 is an even 6-digits composite number following 204639 and preceding 204641. In scientific notation, it is written as 2.04640 × 10^5. The sum of its digits is 16. It has a total of 7 prime factors and 24 positive divisors. There are 81792 positive integers (up to 204640) that are relatively prime to 204640.

Interesting facts

Basic properties

Name

Name two hundred four thousand six hundred forty

Notation

Scientific notation 2.04640 × 10^5
Engineering notation 2.04640 × 10^3

Prime Factorization of 204640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12790
Product of the distinct prime numbers

The prime factorization of 204640 is 2 × 2 × 2 × 2 × 2 × 5 × 1279. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 204640)

Multiplication

n×y
n×2 409280
n×3 613920
n×4 818560
n×5 1023200

Division

n÷y
n÷2 102320
n÷3 68213.333333333
n÷3 51160
n÷5 40928

Exponentiation

ny
n2 41877529600
n3 8569817657344000
n4 1.7537274853989E+21
n5 3.5888279261203E+26

Nth Root

y√n
2√n 452.3715287239
3√n 58.929149847836
4√n 21.269027451294
5√n 11.539795308556

Divisors of 204640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -204639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 204640 can be divided by 24 positive divisors. The sum of these divisors (counting 204640) is 1, the average is 0.041666666666667.

Base conversion 204640

Base System Value
2 Binary 110001111101100000
3 Ternary 101101201021
4 Quaternary 301331200
5 Quinary 23022030
6 Senary 4215224
8 Octal 617540
10 Decimal 204640
12 Duodecimal 9a514
16 Hexadecimal 31f60
20 Vigesimal 15bc0
36 Base36 4dwg

Cryptographic Hash Functions

md5 898248d4adc4cbe9056bdc47b0f772a6
sha1 6222eec4f71aa912597aaf73a970c893a1d22eee
sha256 c3170ba80f737624b500e9f1f50d351d7920327be880501aaa573e3ae421af12
sha512 1dc61c4106a5c5772daaf1f95425c50ecf3fc76a07898c80822130bf8044b16b57be15b4a9b385b85c2c8b1fc7f03669a6b3ce2828b2695171ddbd1f45fcef99
ripemd-160 358d7ec94d0bb4ecbb3704775227e60c0db52cdc

204640 as geometric shapes

Circle

Radius = n
Diameter 409280
Circumference 1285791.0412612
Area 131562139341.85

Sphere

Radius = n
Volume 3.5897168259888E+16
Surface area 526248557367.4
Circumference 1285791.0412612

Square

Length = n
Perimeter 818560
Area 41877529600
Diagonal 289404.66340403

Cube

Length = n
Surface area 251265177600
Volume 8569817657344000
Space diagonal 354446.8772609

Equilateral Triangle

Length = n
Perimeter 613920
Area 18133502240.667
Altitude 177223.43863045

Triangular Pyramid

Length = n
Surface area 18133502240.667
Volume 1.0099626965067E+15
Height 96468.221134677