20403930 (number)

20403930 is an even 8-digits composite number following 20403929 and preceding 20403931. In scientific notation, it is written as 2.0403930 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5314176 positive integers (up to 20403930) that are relatively prime to 20403930.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred thirty

Notation

Scientific notation 2.0403930 × 10^7
Engineering notation 2.0403930 × 10^6

Prime Factorization of 20403930

Prime Factorization 2 × 3 × 5 × 43 × 15817

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20403930
Product of the distinct prime numbers

The prime factorization of 20403930 is 2 × 3 × 5 × 43 × 15817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403930)

Multiplication

n×y
n×2 40807860
n×3 61211790
n×4 81615720
n×5 102019650

Division

n÷y
n÷2 10201965
n÷3 6801310
n÷3 5100982.5
n÷5 4080786

Exponentiation

ny
n2 416320359444900
n3 8.4945714716886E+21
n4 1.7332264168833E+29
n5 3.5364630484238E+36

Nth Root

y√n
2√n 4517.0709536158
3√n 273.25698674108
4√n 67.20915825701
5√n 28.969617763146

Divisors of 20403930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403930 can be divided by 32 positive divisors. The sum of these divisors (counting 20403930) is 1, the average is 0.03125.

Base conversion 20403930

Base System Value
2 Binary 1001101110101011011011010
3 Ternary 1102101121221010
4 Quaternary 1031311123122
5 Quinary 20210411210
6 Senary 2005154350
8 Octal 115653332
10 Decimal 20403930
12 Duodecimal 69bb9b6
16 Hexadecimal 13756da
20 Vigesimal 67a9ga
36 Base36 c5bru

Cryptographic Hash Functions

md5 040d7f86048b1eba1199dbc4159d7cfc
sha1 7fb27fc19a6d260706e730589371b63d8ad3943e
sha256 4535b21a52f7aa0114b92731bde6acbdafd76290fbe92df60f467856cae68e47
sha512 af89411e8c7451de4ee7eb90aa5755c88ff516cb62368c9d0fb30576cdfc925f48186d57e8bfa0159ad84aa88f088a3bf40dd0c262ea458614bf304d3dfb1928
ripemd-160 10cd90c8115012c72ec4e7511ad4f6c09158773d

20403930 as geometric shapes

Circle

Radius = n
Diameter 40807860
Circumference 128201673.18472
Area 1.307908982772E+15

Sphere

Radius = n
Volume 3.5581977774467E+22
Surface area 5.2316359310878E+15
Circumference 128201673.18472

Square

Length = n
Perimeter 81615720
Area 416320359444900
Diagonal 28855514.531711

Cube

Length = n
Surface area 2497922156669400
Volume 8.4945714716886E+21
Space diagonal 35340643.434079

Equilateral Triangle

Length = n
Perimeter 61211790
Area 1.8027200369598E+14
Altitude 17670321.717039

Triangular Pyramid

Length = n
Surface area 1.8027200369598E+14
Volume 1.0010948484841E+21
Height 9618504.8439038