20409912 (number)

20409912 is an even 8-digits composite number following 20409911 and preceding 20409913. In scientific notation, it is written as 2.0409912 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6770688 positive integers (up to 20409912) that are relatively prime to 20409912.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred twelve

Notation

Scientific notation 2.0409912 × 10^7
Engineering notation 2.0409912 × 10^6

Prime Factorization of 20409912

Prime Factorization 2 × 2 × 2 × 9 × 1103 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5102478
Product of the distinct prime numbers

The prime factorization of 20409912 is 2 × 2 × 2 × 9 × 1103 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 6, 82, 424, 226, 2627, 4284, 49261, 38076, 122645, 826579, 3132246, 2620256, 21838553, 7688948, 492428981, 631551870, 394668121, 7690789783

Basic calculations (n = 20409912)

Multiplication

n×y
n×2 40819824
n×3 61229736
n×4 81639648
n×5 102049560

Division

n÷y
n÷2 10204956
n÷3 6803304
n÷3 5102478
n÷5 4081982.4

Exponentiation

ny
n2 416564507847744
n3 8.5020449474958E+21
n4 1.7352598919843E+29
n5 3.541650169253E+36

Nth Root

y√n
2√n 4517.7330598432
3√n 273.28368851822
4√n 67.214083790848
5√n 28.971316219613

Divisors of 20409912

1, 2, 4, 8, 9, 18, 36, 72, 257, 514, 1028, 1103, 2056, 2206, 2313, 4412, 4626, 8824, 9252, 9927, 18504, 19854, 39708, 79416, 283471, 566942, 1133884, 2267768, 2551239, 5102478, 10204956, 20409912

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 -20409911
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 20409912 can be divided by 32 positive divisors. The sum of these divisors (counting 20409912) is 1, the average is 0.03125.

Base conversion 20409912

Base System Value
2 Binary 1001101110110111000111000
3 Ternary 1102101221010200
4 Quaternary 1031312320320
5 Quinary 20211104122
6 Senary 2005242200
8 Octal 115667070
10 Decimal 20409912
12 Duodecimal 6a03360
16 Hexadecimal 1376e38
20 Vigesimal 67b4fc
36 Base36 c5ge0

Cryptographic Hash Functions

md5 cfd5c1e91f39c3711dceec579f506458
sha1 43d86e7911b88b2db153d79fdc6cc750e921cf86
sha256 fd9b6cd33ff90155a746cd6bc66ec892b46d1964e631c2d6ee102943afd3be53
sha512 eb358df52da8f3a0a586a898c26e11d6237c871b1134ff29eb98c62652ffd2512a913c43f993d20c95dbfd925260104e4b696994f160b8f71d8f982f5af43d23
ripemd-160 4b91f131667882dc688e4b9927b154d80a3dc711

20409912 as geometric shapes

Circle

Radius = n
Diameter 40819824
Circumference 128239259.19923
Area 1.3086759976007E+15

Sphere

Radius = n
Volume 3.5613282596724E+22
Surface area 5.2347039904029E+15
Circumference 128239259.19923

Square

Length = n
Perimeter 81639648
Area 416564507847744
Diagonal 28863974.357241

Cube

Length = n
Surface area 2499387047086464
Volume 8.5020449474958E+21
Space diagonal 35351004.56201

Equilateral Triangle

Length = n
Perimeter 61229736
Area 1.8037772305555E+14
Altitude 17675502.281005

Triangular Pyramid

Length = n
Surface area 1.8037772305555E+14
Volume 1.0019756060545E+21
Height 9621324.7857471