20399 (number)

20399 is an odd 5-digits prime number following 20398 and preceding 20400. In scientific notation, it is written as 2.0399 × 10^4. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20398 positive integers (up to 20399) that are relatively prime to 20399.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred ninety-nine

Notation

Scientific notation 2.0399 × 10^4
Engineering notation 2.0399 × 10^3

Prime Factorization of 20399

Prime Factorization 20399

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20399
Product of the distinct prime numbers

The prime factorization of 20399 is 20399. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 88, 53, 781, 946, 9772, 2091, 99015, 92379, 385915, 181265, 4309634, 9291350, 32605131, 88291058, 838362724, 418127841, 9011186095, 9737617302

Basic calculations (n = 20399)

Multiplication

n×y
n×2 40798
n×3 61197
n×4 81596
n×5 101995

Division

n÷y
n÷2 10199.5
n÷3 6799.6666666667
n÷3 5099.75
n÷5 4079.8

Exponentiation

ny
n2 416119201
n3 8488415581199
n4 173155189440878401
n5 3.5321927094045E+21

Nth Root

y√n
2√n 142.82506782775
3√n 27.323497683973
4√n 11.950944223271
5√n 7.2764872983954

Divisors of 20399

1, 20399

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20400
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10200
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 142.82856857086
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999019607843
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20399 can be divided by 2 positive divisors. The sum of these divisors (counting 20399) is 20400, the average is 10200.

Base conversion 20399

Base System Value
2 Binary 100111110101111
3 Ternary 1000222112
4 Quaternary 10332233
5 Quinary 1123044
6 Senary 234235
8 Octal 47657
10 Decimal 20399
12 Duodecimal b97b
16 Hexadecimal 4faf
20 Vigesimal 2ajj
36 Base36 fqn

Cryptographic Hash Functions

md5 3b476ad8846bef55ea3229cde72f7538
sha1 46c1f5a5b408fae771c3ce5ab13944b7b596c8a7
sha256 ff130d303b234ff7d18bcc64c82aaa0bf5ad16aa07e76253be1e4dea12b4cf04
sha512 5817fc9eb96158286b3cc79cd305ee898bed20b1bba90de4441d83469abca97e4c0658005424905e71a7fa01f1d538ef845e8c076c89d787c3f44ab04740e295
ripemd-160 35a2434348c8a425e81e29a7fd9cf25f7630b61c

20399 as geometric shapes

Circle

Radius = n
Diameter 40798
Circumference 128170.69708116
Area 1307277024.8793

Sphere

Radius = n
Volume 35556192040683
Surface area 5229108099.517
Circumference 128170.69708116

Square

Length = n
Perimeter 81596
Area 416119201
Diagonal 28848.542458849

Cube

Length = n
Surface area 2496715206
Volume 8488415581199
Space diagonal 35332.104423598

Equilateral Triangle

Length = n
Perimeter 61197
Area 180184899.53424
Altitude 17666.052211799

Triangular Pyramid

Length = n
Surface area 180184899.53424
Volume 1000369369832.6
Height 9616.1808196163