20394418 (number)

20394418 is an even 8-digits composite number following 20394417 and preceding 20394419. In scientific notation, it is written as 2.0394418 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9234400 positive integers (up to 20394418) that are relatively prime to 20394418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0394418 × 10^7
Engineering notation 2.0394418 × 10^6

Prime Factorization of 20394418

Prime Factorization 2 × 11 × 281 × 3299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20394418
Product of the distinct prime numbers

The prime factorization of 20394418 is 2 × 11 × 281 × 3299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 74, 87, 145, 427, 1425, 867, 50535, 43973, 660400, 65895, 5428984, 5274158, 5404262, 97628508, 839200825, 47927646, 1293815350, 5809486216

Basic calculations (n = 20394418)

Multiplication

n×y
n×2 40788836
n×3 61183254
n×4 81577672
n×5 101972090

Division

n÷y
n÷2 10197209
n÷3 6798139.3333333
n÷3 5098604.5
n÷5 4078883.6

Exponentiation

ny
n2 415932285558724
n3 8.48269689138E+21
n4 1.729996661701E+29
n5 3.5282275057336E+36

Nth Root

y√n
2√n 4516.0179361911
3√n 273.21451739869
4√n 67.201323916952
5√n 28.966916220815

Divisors of 20394418

1, 2, 11, 22, 281, 562, 3091, 3299, 6182, 6598, 36289, 72578, 927019, 1854038, 10197209, 20394418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394418 can be divided by 16 positive divisors. The sum of these divisors (counting 20394418) is 1, the average is 0.0625.

Base conversion 20394418

Base System Value
2 Binary 1001101110011000110110010
3 Ternary 1102101010212211
4 Quaternary 1031303012302
5 Quinary 20210110133
6 Senary 2005042334
8 Octal 115630662
10 Decimal 20394418
12 Duodecimal 69b63aa
16 Hexadecimal 13731b2
20 Vigesimal 67960i
36 Base36 c54fm

Cryptographic Hash Functions

md5 86480bdfb2f0feceab561f0aafb94d13
sha1 77b597875bf2a8408e16d96a8a1b50df9847ad70
sha256 fc693b2bd0d98c66ccad57fe4a08b14da08c5bfa492accdc3c251c90a3b3384a
sha512 c1136fed99819fe1d76892443d9a14a88df8c1212aa6f1b88de5742d5abc4fda7593c8ff9bad11199845217d2b92f459c00b25d5540d494d3e3d87598d6952a8
ripemd-160 37400400b67d747a95b67a1a24842b51f5838e33

20394418 as geometric shapes

Circle

Radius = n
Diameter 40788836
Circumference 128141907.52608
Area 1.3066898127021E+15

Sphere

Radius = n
Volume 3.5532237648784E+22
Surface area 5.2267592508084E+15
Circumference 128141907.52608

Square

Length = n
Perimeter 81577672
Area 415932285558724
Diagonal 28842062.532306

Cube

Length = n
Surface area 2495593713352344
Volume 8.48269689138E+21
Space diagonal 35324168.166797

Equilateral Triangle

Length = n
Perimeter 61183254
Area 1.8010396277399E+14
Altitude 17662084.083399

Triangular Pyramid

Length = n
Surface area 1.8010396277399E+14
Volume 9.9969541577414E+20
Height 9614020.844102