20403903 (number)

20403903 is an odd 8-digits composite number following 20403902 and preceding 20403904. In scientific notation, it is written as 2.0403903 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12556224 positive integers (up to 20403903) that are relatively prime to 20403903.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred three

Notation

Scientific notation 2.0403903 × 10^7
Engineering notation 2.0403903 × 10^6

Prime Factorization of 20403903

Prime Factorization 3 × 13 × 523177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403903
Product of the distinct prime numbers

The prime factorization of 20403903 is 3 × 13 × 523177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 28, 89, 695, 179, 8037, 3375, 21683, 23807, 171465, 656847, 2131448, 3089285, 358711, 62205091, 166873393, 901424503, 8056649863, 3617131077

Basic calculations (n = 20403903)

Multiplication

n×y
n×2 40807806
n×3 61211709
n×4 81615612
n×5 102019515

Division

n÷y
n÷2 10201951.5
n÷3 6801301
n÷3 5100975.75
n÷5 4080780.6

Exponentiation

ny
n2 416319257633409
n3 8.4945377497841E+21
n4 1.7332172427643E+29
n5 3.5364396499291E+36

Nth Root

y√n
2√n 4517.0679649525
3√n 273.2568662097
4√n 67.209136022958
5√n 28.969610096191

Divisors of 20403903

1, 3, 13, 39, 523177, 1569531, 6801301, 20403903

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403903 can be divided by 8 positive divisors. The sum of these divisors (counting 20403903) is 1, the average is 0.125.

Base conversion 20403903

Base System Value
2 Binary 1001101110101011010111111
3 Ternary 1102101121220010
4 Quaternary 1031311122333
5 Quinary 20210411103
6 Senary 2005154303
8 Octal 115653277
10 Decimal 20403903
12 Duodecimal 69bb993
16 Hexadecimal 13756bf
20 Vigesimal 67a9f3
36 Base36 c5br3

Cryptographic Hash Functions

md5 6a2f43e31ef27755d67c9ff483993439
sha1 709df231e59b7376f64752ff47d734ffc97f416e
sha256 f97dde9f8bdada8d09805bd6b9b7a8e428d46cc4e1debd54a95f2984ca679415
sha512 2ea85990feeeb1956a4cd10c5be9a11966960f6380f44229d03cdbc16fc0e159cd7c6974576f9b19e96d21535e0714f4324f4d65ad38b5a6ae4eda384a44cbf9
ripemd-160 e2d558925897148804f413a4a99a30dd8d4bfb78

20403903 as geometric shapes

Circle

Radius = n
Diameter 40807806
Circumference 128201503.53872
Area 1.3079055213291E+15

Sphere

Radius = n
Volume 3.5581836520484E+22
Surface area 5.2316220853163E+15
Circumference 128201503.53872

Square

Length = n
Perimeter 81615612
Area 416319257633409
Diagonal 28855476.347945

Cube

Length = n
Surface area 2497915545800454
Volume 8.4945377497841E+21
Space diagonal 35340596.668707

Equilateral Triangle

Length = n
Perimeter 61211709
Area 1.8027152659761E+14
Altitude 17670298.334354

Triangular Pyramid

Length = n
Surface area 1.8027152659761E+14
Volume 1.0010908743196E+21
Height 9618492.1159817