20265 (number)

20265 is an odd 5-digits composite number following 20264 and preceding 20266. In scientific notation, it is written as 2.0265 × 10^4. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 9216 positive integers (up to 20265) that are relatively prime to 20265.

Interesting facts

Basic properties

Name

Name twenty thousand two hundred sixty-five

Notation

Scientific notation 2.0265 × 10^4
Engineering notation 2.0265 × 10^3

Prime Factorization of 20265

Prime Factorization 105 × 193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20265
Product of the distinct prime numbers

The prime factorization of 20265 is 105 × 193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 5, 54, 279, 772, 1031, 8209, 33250, 20043, 783488, 738715, 2198286, 1428762, 50003921, 23865110, 845792878, 764815792, 8265177434, 532199867

Basic calculations (n = 20265)

Multiplication

n×y
n×2 40530
n×3 60795
n×4 81060
n×5 101325

Division

n÷y
n÷2 10132.5
n÷3 6755
n÷3 5066.25
n÷5 4053

Exponentiation

ny
n2 410670225
n3 8322232109625
n4 168650033701550625
n5 3.4176929329619E+21

Nth Root

y√n
2√n 142.35518957874
3√n 27.263537307688
4√n 11.931269403494
5√n 7.2669023044021

Divisors of 20265

1, 105, 193, 20265

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 -20264
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 20265 can be divided by 4 positive divisors. The sum of these divisors (counting 20265) is 1, the average is 0.25.

Base conversion 20265

Base System Value
2 Binary 100111100101001
3 Ternary 1000210120
4 Quaternary 10330221
5 Quinary 1122030
6 Senary 233453
8 Octal 47451
10 Decimal 20265
12 Duodecimal b889
16 Hexadecimal 4f29
20 Vigesimal 2ad5
36 Base36 fmx

Cryptographic Hash Functions

md5 26c7cc8d05a0dc19cfc07baa975877f1
sha1 f0084628a77f39bb7357c200d7a20f20a8ea47c5
sha256 53550a95bfdf661f7f83638fe4e9c7f98a66ef13c926932c207ce7125c416e47
sha512 bd21d6b1cfcefeaadd9c5dda97906682e41be8bd386b3c0c27855049419749027be019172dab936775d35562d9c4c0f007bd4c3953efddc60aee61355035c583
ripemd-160 6449b447f8d18ff44e61f68a2d0e72c30731c4cd

20265 as geometric shapes

Circle

Radius = n
Diameter 40530
Circumference 127328.75024999
Area 1290158561.9081

Sphere

Radius = n
Volume 34860084342756
Surface area 5160634247.6323
Circumference 127328.75024999

Square

Length = n
Perimeter 81060
Area 410670225
Diagonal 28659.037841491

Cube

Length = n
Surface area 2464021350
Volume 8322232109625
Space diagonal 35100.009615383

Equilateral Triangle

Length = n
Perimeter 60795
Area 177825423.71394
Altitude 17550.004807692

Triangular Pyramid

Length = n
Surface area 177825423.71394
Volume 980784459887.38
Height 9553.0126138303