20493906 (number)

20493906 is an even 8-digits composite number following 20493905 and preceding 20493907. In scientific notation, it is written as 2.0493906 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6693120 positive integers (up to 20493906) that are relatively prime to 20493906.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-three thousand nine hundred six

Notation

Scientific notation 2.0493906 × 10^7
Engineering notation 2.0493906 × 10^6

Prime Factorization of 20493906

Prime Factorization 2 × 3 × 113 × 167 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20493906
Product of the distinct prime numbers

The prime factorization of 20493906 is 2 × 3 × 113 × 167 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20493906)

Multiplication

n×y
n×2 40987812
n×3 61481718
n×4 81975624
n×5 102469530

Division

n÷y
n÷2 10246953
n÷3 6831302
n÷3 5123476.5
n÷5 4098781.2

Exponentiation

ny
n2 420000183136836
n3 8.6074442731891E+21
n4 1.7640015383498E+29
n5 3.6151281710795E+36

Nth Root

y√n
2√n 4527.0195493282
3√n 273.65806174314
4√n 67.283129752771
5√n 28.995122504023

Divisors of 20493906

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 -20493905
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 20493906 can be divided by 32 positive divisors. The sum of these divisors (counting 20493906) is 1, the average is 0.03125.

Base conversion 20493906

Base System Value
2 Binary 1001110001011011001010010
3 Ternary 1102120012100120
4 Quaternary 1032023121102
5 Quinary 20221301111
6 Senary 2011131110
8 Octal 116133122
10 Decimal 20493906
12 Duodecimal 6a43a96
16 Hexadecimal 138b652
20 Vigesimal 681ef6
36 Base36 c7976

Cryptographic Hash Functions

md5 10fa3cc33a0c552b4cd8cdeb914c2fb1
sha1 c9ec0c0af6e4aa5e13593c0bdd9ff4cbd7445ce6
sha256 5640d0a8d3b6f175f04e19c990c5aee12d9ce08a07b4c6a02b127e489f204a3e
sha512 db3e12c696114efb5fc9ca537521d3e0df67c9019be00bc95fa19e510e674a6f31ff0dc36e93cb06839ba0e4446c756cc588b1d246815764d2b9cfc3debc7161
ripemd-160 a30f4afaac033e6e30f57107266436ad302ec974

20493906 as geometric shapes

Circle

Radius = n
Diameter 40987812
Circumference 128767009.06592
Area 1.3194694898491E+15

Sphere

Radius = n
Volume 3.6054778259779E+22
Surface area 5.2778779593962E+15
Circumference 128767009.06592

Square

Length = n
Perimeter 81975624
Area 420000183136836
Diagonal 28982759.811199

Cube

Length = n
Surface area 2520001098821016
Volume 8.6074442731891E+21
Space diagonal 35496486.437541

Equilateral Triangle

Length = n
Perimeter 61481718
Area 1.8186541409531E+14
Altitude 17748243.21877

Triangular Pyramid

Length = n
Surface area 1.8186541409531E+14
Volume 1.0143970357096E+21
Height 9660919.9370665