20809620 (number)

20809620 is an even 8-digits composite number following 20809619 and preceding 20809621. In scientific notation, it is written as 2.0809620 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5121792 positive integers (up to 20809620) that are relatively prime to 20809620.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand six hundred twenty

Notation

Scientific notation 2.0809620 × 10^7
Engineering notation 2.0809620 × 10^6

Prime Factorization of 20809620

Prime Factorization 2 × 2 × 13 × 15 × 3 × 8893

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10404810
Product of the distinct prime numbers

The prime factorization of 20809620 is 2 × 2 × 13 × 15 × 3 × 8893. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 87, 52, 773, 777, 1427, 5524, 60235, 20864, 592122, 241211, 804945, 1783459, 58958160, 36968027, 944705476, 857165568, 6116341668, 4744383563

Basic calculations (n = 20809620)

Multiplication

n×y
n×2 41619240
n×3 62428860
n×4 83238480
n×5 104048100

Division

n÷y
n÷2 10404810
n÷3 6936540
n÷3 5202405
n÷5 4161924

Exponentiation

ny
n2 433040284544400
n3 9.0114037660608E+21
n4 1.8752388803829E+29
n5 3.9023008509995E+36

Nth Root

y√n
2√n 4561.7562407476
3√n 275.05616483689
4√n 67.54077465315
5√n 29.083912537635

Divisors of 20809620

1, 2, 3, 4, 6, 12, 13, 15, 26, 30, 39, 45, 52, 60, 78, 90, 156, 180, 195, 390, 585, 780, 1170, 2340, 8893, 17786, 26679, 35572, 53358, 106716, 115609, 133395, 231218, 266790, 346827, 400185, 462436, 533580, 693654, 800370, 1387308, 1600740, 1734135, 3468270, 5202405, 6936540, 10404810, 20809620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809620 can be divided by 48 positive divisors. The sum of these divisors (counting 20809620) is 1, the average is 0.020833333333333.

Base conversion 20809620

Base System Value
2 Binary 1001111011000011110010100
3 Ternary 1110011020102200
4 Quaternary 1033120132110
5 Quinary 20311401440
6 Senary 2022004500
8 Octal 117303624
10 Decimal 20809620
12 Duodecimal 6b76730
16 Hexadecimal 13d8794
20 Vigesimal 6a1410
36 Base36 ce0t0

Cryptographic Hash Functions

md5 2c441e2ac5554a52df73f9935a118351
sha1 9d988a974a1c381fd99e7dd1ab073107855f4c32
sha256 f59d858de86ca2b735b4a96537f046522b3f4661cf65b0188404651d85dfa5f4
sha512 5889864e1ac670f1a703f4e80183f6b9762778c1659cb8e18afcad3fe7f19be6a8f3f2b196128ad84e49e82c776402ebc7e185655083ccc0f8273eb3521265a6
ripemd-160 cf10056163cc34f5cda4cef3c64d0835954ca2dd

20809620 as geometric shapes

Circle

Radius = n
Diameter 41619240
Circumference 130750698.63199
Area 1.3604361766331E+15

Sphere

Radius = n
Volume 3.7746879826651E+22
Surface area 5.4417447065325E+15
Circumference 130750698.63199

Square

Length = n
Perimeter 83238480
Area 433040284544400
Diagonal 29429246.83183

Cube

Length = n
Surface area 2598241707266400
Volume 9.0114037660608E+21
Space diagonal 36043319.126201

Equilateral Triangle

Length = n
Perimeter 62428860
Area 1.8751194363875E+14
Altitude 18021659.563101

Triangular Pyramid

Length = n
Surface area 1.8751194363875E+14
Volume 1.0620041184986E+21
Height 9809748.9439435