20409817 (number)

20409817 is an odd 8-digits composite number following 20409816 and preceding 20409818. In scientific notation, it is written as 2.0409817 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20398500 positive integers (up to 20409817) that are relatively prime to 20409817.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred seventeen

Notation

Scientific notation 2.0409817 × 10^7
Engineering notation 2.0409817 × 10^6

Prime Factorization of 20409817

Prime Factorization 2251 × 9067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409817
Product of the distinct prime numbers

The prime factorization of 20409817 is 2251 × 9067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409817)

Multiplication

n×y
n×2 40819634
n×3 61229451
n×4 81639268
n×5 102049085

Division

n÷y
n÷2 10204908.5
n÷3 6803272.3333333
n÷3 5102454.25
n÷5 4081963.4

Exponentiation

ny
n2 416560629973489
n3 8.5019262271636E+21
n4 1.7352275844391E+29
n5 3.5415677451754E+36

Nth Root

y√n
2√n 4517.7225457082
3√n 273.28326450871
4√n 67.214005577024
5√n 28.971289249579

Divisors of 20409817

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409817 can be divided by 4 positive divisors. The sum of these divisors (counting 20409817) is 1, the average is 0.25.

Base conversion 20409817

Base System Value
2 Binary 1001101110110110111011001
3 Ternary 1102101221000011
4 Quaternary 1031312313121
5 Quinary 20211103232
6 Senary 2005241521
8 Octal 115666731
10 Decimal 20409817
12 Duodecimal 6a032a1
16 Hexadecimal 1376dd9
20 Vigesimal 67b4ah
36 Base36 c5gbd

Cryptographic Hash Functions

md5 269310ab54cca7b329a1a4cfc0bb5569
sha1 a9a08df3f8be23fcf93d4870c1665357a8096afb
sha256 31a9f5ac980fc26c07120af0a85c07dffa1d52b3a281903ae47d50eafaf17b88
sha512 47b6e99ae058923115ff3ff13f3678337ee40647f11a76bca79c60571e4434f53aa69f06cefca79f60a691798e87813ff2915fe98643ba019ea7bb4eebf7444a
ripemd-160 4f56d40a680e0b0565947ffeceeba13e1fecaf4d

20409817 as geometric shapes

Circle

Radius = n
Diameter 40819634
Circumference 128238662.29662
Area 1.3086638148994E+15

Sphere

Radius = n
Volume 3.561278530216E+22
Surface area 5.2346552595978E+15
Circumference 128238662.29662

Square

Length = n
Perimeter 81639268
Area 416560629973489
Diagonal 28863840.006953

Cube

Length = n
Surface area 2499363779840934
Volume 8.5019262271636E+21
Space diagonal 35350840.017183

Equilateral Triangle

Length = n
Perimeter 61229451
Area 1.8037604388675E+14
Altitude 17675420.008591

Triangular Pyramid

Length = n
Surface area 1.8037604388675E+14
Volume 1.0019616147292E+21
Height 9621280.0023177