20365 (number)

20365 is an odd 5-digits composite number following 20364 and preceding 20366. In scientific notation, it is written as 2.0365 × 10^4. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16288 positive integers (up to 20365) that are relatively prime to 20365.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred sixty-five

Notation

Scientific notation 2.0365 × 10^4
Engineering notation 2.0365 × 10^3

Prime Factorization of 20365

Prime Factorization 5 × 4073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20365
Product of the distinct prime numbers

The prime factorization of 20365 is 5 × 4073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 30, 41, 931, 46, 9459, 3321, 92998, 98157, 549198, 415152, 4669446, 46715, 72462276, 81184363, 430147161, 477337935, 5481628202, 3225678018

Basic calculations (n = 20365)

Multiplication

n×y
n×2 40730
n×3 61095
n×4 81460
n×5 101825

Division

n÷y
n÷2 10182.5
n÷3 6788.3333333333
n÷3 5091.25
n÷5 4073

Exponentiation

ny
n2 414733225
n3 8446042127125
n4 172003647918900625
n5 3.5028542898684E+21

Nth Root

y√n
2√n 142.70599146497
3√n 27.308308777074
4√n 11.94596130351
5√n 7.2740600649517

Divisors of 20365

1, 5, 4073, 20365

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 -20364
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 20365 can be divided by 4 positive divisors. The sum of these divisors (counting 20365) is 1, the average is 0.25.

Base conversion 20365

Base System Value
2 Binary 100111110001101
3 Ternary 1000221021
4 Quaternary 10332031
5 Quinary 1122430
6 Senary 234141
8 Octal 47615
10 Decimal 20365
12 Duodecimal b951
16 Hexadecimal 4f8d
20 Vigesimal 2ai5
36 Base36 fpp

Cryptographic Hash Functions

md5 6e8f16fbb6f611b642892184828a35ae
sha1 7086e9388ecfcb296385b6aeb3c59bfb1b656c26
sha256 f9dd10c9e9770aa08f10ac1739ff36ba12e26ea2beea974d3cbda63bda4ac251
sha512 94af8e7d1835e726aa7f430578b97debc0b1b600ac9fe0c2f980ab21e6008e82940192533e1314c47d31c32080fd78aef7a78ed7914bb82d01fc6a4708a4542d
ripemd-160 35c413f38509d6c2c79a3b07ad4b09be8e7803b9

20365 as geometric shapes

Circle

Radius = n
Diameter 40730
Circumference 127957.06878071
Area 1302922852.8596

Sphere

Radius = n
Volume 35378698531314
Surface area 5211691411.4384
Circumference 127957.06878071

Square

Length = n
Perimeter 81460
Area 414733225
Diagonal 28800.459197728

Cube

Length = n
Surface area 2488399350
Volume 8446042127125
Space diagonal 35273.21469614

Equilateral Triangle

Length = n
Perimeter 61095
Area 179584754.32172
Altitude 17636.60734807

Triangular Pyramid

Length = n
Surface area 179584754.32172
Volume 995375610379.56
Height 9600.1530659094