20409838 (number)

20409838 is an even 8-digits composite number following 20409837 and preceding 20409839. In scientific notation, it is written as 2.0409838 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9615672 positive integers (up to 20409838) that are relatively prime to 20409838.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred thirty-eight

Notation

Scientific notation 2.0409838 × 10^7
Engineering notation 2.0409838 × 10^6

Prime Factorization of 20409838

Prime Factorization 2 × 19 × 199 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409838
Product of the distinct prime numbers

The prime factorization of 20409838 is 2 × 19 × 199 × 2699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 11, 78, 723, 535, 1638, 882, 47532, 80270, 527607, 452985, 4153650, 7690824, 39505068, 82922642, 541559881, 621161326, 3263581279, 1596078483

Basic calculations (n = 20409838)

Multiplication

n×y
n×2 40819676
n×3 61229514
n×4 81639352
n×5 102049190

Division

n÷y
n÷2 10204919
n÷3 6803279.3333333
n÷3 5102459.5
n÷5 4081967.6

Exponentiation

ny
n2 416561487186244
n3 8.5019524705103E+21
n4 1.7352347260682E+29
n5 3.5415859651025E+36

Nth Root

y√n
2√n 4517.7248698875
3√n 273.28335823724
4√n 67.214022866419
5√n 28.971295211384

Divisors of 20409838

1, 2, 19, 38, 199, 398, 2699, 3781, 5398, 7562, 51281, 102562, 537101, 1074202, 10204919, 20409838

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 -20409837
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 20409838 can be divided by 16 positive divisors. The sum of these divisors (counting 20409838) is 1, the average is 0.0625.

Base conversion 20409838

Base System Value
2 Binary 1001101110110110111101110
3 Ternary 1102101221000221
4 Quaternary 1031312313232
5 Quinary 20211103323
6 Senary 2005241554
8 Octal 115666756
10 Decimal 20409838
12 Duodecimal 6a032ba
16 Hexadecimal 1376dee
20 Vigesimal 67b4bi
36 Base36 c5gby

Cryptographic Hash Functions

md5 4c9604539787a16b3e0823a74f5cc5bd
sha1 b0b327e041e2684d883cc148a313ef47228cc7d5
sha256 9945e394c8f38663f41dad1b1b4d24742bda7bf5c86f0ad290356be191eca6fe
sha512 625a6091f15454ec297d1dcd560a30fcb69d21dab648bccfb8bc45d50c1ef0334165a7be19e1c88dffa1125235d1f74b23683dd83014efa8eb9c0142cedfcf49
ripemd-160 a682c2a8bacda72ad9ebacb10c64aeb7b408bfdf

20409838 as geometric shapes

Circle

Radius = n
Diameter 40819676
Circumference 128238794.24352
Area 1.3086665079127E+15

Sphere

Radius = n
Volume 3.5612895230033E+22
Surface area 5.234666031651E+15
Circumference 128238794.24352

Square

Length = n
Perimeter 81639352
Area 416561487186244
Diagonal 28863869.705438

Cube

Length = n
Surface area 2499368923117464
Volume 8.5019524705103E+21
Space diagonal 35350876.39025

Equilateral Triangle

Length = n
Perimeter 61229514
Area 1.8037641507076E+14
Altitude 17675438.195125

Triangular Pyramid

Length = n
Surface area 1.8037641507076E+14
Volume 1.0019647075373E+21
Height 9621289.9018126