20403494 (number)

20403494 is an even 8-digits composite number following 20403493 and preceding 20403495. In scientific notation, it is written as 2.0403494 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10144576 positive integers (up to 20403494) that are relatively prime to 20403494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403494 × 10^7
Engineering notation 2.0403494 × 10^6

Prime Factorization of 20403494

Prime Factorization 2 × 179 × 56993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403494
Product of the distinct prime numbers

The prime factorization of 20403494 is 2 × 179 × 56993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403494)

Multiplication

n×y
n×2 40806988
n×3 61210482
n×4 81613976
n×5 102017470

Division

n÷y
n÷2 10201747
n÷3 6801164.6666667
n÷3 5100873.5
n÷5 4080698.8

Exponentiation

ny
n2 416302567408036
n3 8.4940269362945E+21
n4 1.7330782763052E+29
n5 3.5360852212124E+36

Nth Root

y√n
2√n 4517.0226919952
3√n 273.2550403694
4√n 67.208799215544
5√n 28.969493955024

Divisors of 20403494

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 -20403493
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 20403494 can be divided by 8 positive divisors. The sum of these divisors (counting 20403494) is 1, the average is 0.125.

Base conversion 20403494

Base System Value
2 Binary 1001101110101010100100110
3 Ternary 1102101121022222
4 Quaternary 1031311110212
5 Quinary 20210402434
6 Senary 2005152342
8 Octal 115652446
10 Decimal 20403494
12 Duodecimal 69bb6b2
16 Hexadecimal 1375526
20 Vigesimal 67a8ee
36 Base36 c5bfq

Cryptographic Hash Functions

md5 76afd3968e472060a7d51bd32a0207ac
sha1 f864d9253ae70c5185f231238e782029761dc0d0
sha256 ee7d31005c76fb42e760a4cea7ebf22753fdfbe9d12d8476e6a2132951f4a2e2
sha512 65bf634553874553aa00f38faeaae0b7bec1bdeedc312c4215f4d48f6d4587f08219150f27d7b9490f4815350d1a04de46fb2f9c22fcb389a7295a5a331d92b2
ripemd-160 221e3d78ef7330bef13f60433f35d470136d75ce

20403494 as geometric shapes

Circle

Radius = n
Diameter 40806988
Circumference 128198933.71593
Area 1.3078530874397E+15

Sphere

Radius = n
Volume 3.5579696829942E+22
Surface area 5.2314123497586E+15
Circumference 128198933.71593

Square

Length = n
Perimeter 81613976
Area 416302567408036
Diagonal 28854897.934598

Cube

Length = n
Surface area 2497815404448216
Volume 8.4940269362945E+21
Space diagonal 35339888.259927

Equilateral Triangle

Length = n
Perimeter 61210482
Area 1.8026429951802E+14
Altitude 17669944.129963

Triangular Pyramid

Length = n
Surface area 1.8026429951802E+14
Volume 1.0010306743725E+21
Height 9618299.3115327