20403 (number)

20403 is an odd 5-digits composite number following 20402 and preceding 20404. In scientific notation, it is written as 2.0403 × 10^4. The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors. There are 13596 positive integers (up to 20403) that are relatively prime to 20403.

Interesting facts

Basic properties

Name

Name twenty thousand four hundred three

Notation

Scientific notation 2.0403 × 10^4
Engineering notation 2.0403 × 10^3

Prime Factorization of 20403

Prime Factorization 9 × 2267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403
Product of the distinct prime numbers

The prime factorization of 20403 is 9 × 2267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 76, 81, 398, 379, 6609, 3271, 50077, 83801, 614801, 907542, 5511865, 9817151, 89479146, 87602085, 932351124, 449552269, 3251237965, 4034170453

Basic calculations (n = 20403)

Multiplication

n×y
n×2 40806
n×3 61209
n×4 81612
n×5 102015

Division

n÷y
n÷2 10201.5
n÷3 6801
n÷3 5100.75
n÷5 4080.6

Exponentiation

ny
n2 416282409
n3 8493409990827
n4 173291044042843281
n5 3.5356571716061E+21

Nth Root

y√n
2√n 142.83907028541
3√n 27.32528350432
4√n 11.951530039514
5√n 7.2767726424468

Divisors of 20403

1, 9, 2267, 20403

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 -20402
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 20403 can be divided by 4 positive divisors. The sum of these divisors (counting 20403) is 1, the average is 0.25.

Base conversion 20403

Base System Value
2 Binary 100111110110011
3 Ternary 1000222200
4 Quaternary 10332303
5 Quinary 1123103
6 Senary 234243
8 Octal 47663
10 Decimal 20403
12 Duodecimal b983
16 Hexadecimal 4fb3
20 Vigesimal 2b03
36 Base36 fqr

Cryptographic Hash Functions

md5 855069bb71cd6f6a49cbbd27f89605e3
sha1 a6c6cf64b5e99c6cab739fe90d1fe0a7b743d7f8
sha256 815e4b8385ce757e75ba7fcb55f4fb276486cd2479d284a7a9a09d5f4c319405
sha512 f526a0a31908c7cc01a72654c6c5a40f537e64f1a1058e221b754bde077cf0c9fbbb11b4cf6f82f4698044ae6b1d4ff970592c878b412c313b9d471ebcd38ac8
ripemd-160 012acd47afcd569774cc23a03aae533b7d1d5d86

20403 as geometric shapes

Circle

Radius = n
Diameter 40806
Circumference 128195.82982239
Area 1307789757.9331

Sphere

Radius = n
Volume 35577112574811
Surface area 5231159031.7322
Circumference 128195.82982239

Square

Length = n
Perimeter 81612
Area 416282409
Diagonal 28854.199313098

Cube

Length = n
Surface area 2497694454
Volume 8493409990827
Space diagonal 35339.032626828

Equilateral Triangle

Length = n
Perimeter 61209
Area 180255570.67129
Altitude 17669.516313414

Triangular Pyramid

Length = n
Surface area 180255570.67129
Volume 1000957966651.9
Height 9618.0664376994