20409819 (number)

20409819 is an odd 8-digits composite number following 20409818 and preceding 20409820. In scientific notation, it is written as 2.0409819 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12821760 positive integers (up to 20409819) that are relatively prime to 20409819.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred nineteen

Notation

Scientific notation 2.0409819 × 10^7
Engineering notation 2.0409819 × 10^6

Prime Factorization of 20409819

Prime Factorization 19 × 3 × 211 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409819
Product of the distinct prime numbers

The prime factorization of 20409819 is 19 × 3 × 211 × 1697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 39, 97, 42, 771, 6005, 3142, 25930, 22386, 205533, 95343, 8088825, 2048425, 33564567, 87815608, 286426244, 601424052, 7940094308, 7029140229

Basic calculations (n = 20409819)

Multiplication

n×y
n×2 40819638
n×3 61229457
n×4 81639276
n×5 102049095

Division

n÷y
n÷2 10204909.5
n÷3 6803273
n÷3 5102454.75
n÷5 4081963.8

Exponentiation

ny
n2 416560711612761
n3 8.5019287265276E+21
n4 1.7352282645933E+29
n5 3.5415694804033E+36

Nth Root

y√n
2√n 4517.7227670586
3√n 273.28327343524
4√n 67.214007223633
5√n 28.97128981737

Divisors of 20409819

1, 3, 19, 57, 211, 633, 1697, 4009, 5091, 12027, 32243, 96729, 358067, 1074201, 6803273, 20409819

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 -20409818
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 20409819 can be divided by 16 positive divisors. The sum of these divisors (counting 20409819) is 1, the average is 0.0625.

Base conversion 20409819

Base System Value
2 Binary 1001101110110110111011011
3 Ternary 1102101221000020
4 Quaternary 1031312313123
5 Quinary 20211103234
6 Senary 2005241523
8 Octal 115666733
10 Decimal 20409819
12 Duodecimal 6a032a3
16 Hexadecimal 1376ddb
20 Vigesimal 67b4aj
36 Base36 c5gbf

Cryptographic Hash Functions

md5 8789f07b552c7b96fd4561b28728dbf6
sha1 530f59a1c6bd1cb32449f0fcad4be467c14f4efb
sha256 8e61c132dbc02ec5f8f8699e977df09d6da6409469e86c40a5ad95d788f2b3e3
sha512 8d6b90ca3cd8224f97f449343f5bd0d246cea649477193f43dcb1c47d2d8917a90f9fac1473bbd198313c6829010a957a3c17a71462c4d2aba7cbc083883ccb1
ripemd-160 80fd14a674807a2d91893f5c73c337b80b4c85c7

20409819 as geometric shapes

Circle

Radius = n
Diameter 40819638
Circumference 128238674.86299
Area 1.3086640713768E+15

Sphere

Radius = n
Volume 3.5612795771471E+22
Surface area 5.2346562855071E+15
Circumference 128238674.86299

Square

Length = n
Perimeter 81639276
Area 416560711612761
Diagonal 28863842.83538

Cube

Length = n
Surface area 2499364269676566
Volume 8.5019287265276E+21
Space diagonal 35350843.481285

Equilateral Triangle

Length = n
Perimeter 61229457
Area 1.8037607923759E+14
Altitude 17675421.740642

Triangular Pyramid

Length = n
Surface area 1.8037607923759E+14
Volume 1.0019619092821E+21
Height 9621280.9451267