20408520 (number)

20408520 is an even 8-digits composite number following 20408519 and preceding 20408521. In scientific notation, it is written as 2.0408520 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 4947200 positive integers (up to 20408520) that are relatively prime to 20408520.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand five hundred twenty

Notation

Scientific notation 2.0408520 × 10^7
Engineering notation 2.0408520 × 10^6

Prime Factorization of 20408520

Prime Factorization 2 × 2 × 2 × 33 × 5 × 15461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5102130
Product of the distinct prime numbers

The prime factorization of 20408520 is 2 × 2 × 2 × 33 × 5 × 15461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 43, 89, 500, 395, 7697, 8184, 87029, 84242, 126729, 445570, 2495824, 6234540, 40383404, 25638484, 215911816, 280775013, 7419542209, 9885559666

Basic calculations (n = 20408520)

Multiplication

n×y
n×2 40817040
n×3 61225560
n×4 81634080
n×5 102042600

Division

n÷y
n÷2 10204260
n÷3 6802840
n÷3 5102130
n÷5 4081704

Exponentiation

ny
n2 416507688590400
n3 8.500305492751E+21
n4 1.7347865465492E+29
n5 3.540442593098E+36

Nth Root

y√n
2√n 4517.5789976491
3√n 273.2774755314
4√n 67.212937725181
5√n 28.970921027587

Divisors of 20408520

1, 2, 4, 5, 8, 10, 20, 33, 40, 66, 132, 165, 264, 330, 660, 1320, 15461, 30922, 61844, 77305, 123688, 154610, 309220, 510213, 618440, 1020426, 2040852, 2551065, 4081704, 5102130, 10204260, 20408520

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 -20408519
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 20408520 can be divided by 32 positive divisors. The sum of these divisors (counting 20408520) is 1, the average is 0.03125.

Base conversion 20408520

Base System Value
2 Binary 1001101110110100011001000
3 Ternary 1102101212020010
4 Quaternary 1031312203020
5 Quinary 20211033040
6 Senary 2005231520
8 Octal 115664310
10 Decimal 20408520
12 Duodecimal 6a025a0
16 Hexadecimal 13768c8
20 Vigesimal 67b160
36 Base36 c5fbc

Cryptographic Hash Functions

md5 5afb52ff1ba52aea644210bf054ef302
sha1 30612ec8f589262e0351e2072cb2ba94ef31afec
sha256 7d44b6cac797b5c41239f5359b8e06b5f09e84ba0c57eeb92c863d328c9433d7
sha512 457e8d2c1666637cd57aaaaf2316b52b91a938bc1225f65ef3e57bcdd681e5083e1ed8d24ff4ccd0070a4c5e266ffffb707095b23305d4f2efeb68bf4ca401c2
ripemd-160 6f4e30072ecaba8853a8ac25217687e4e4a13205

20408520 as geometric shapes

Circle

Radius = n
Diameter 40817040
Circumference 128230513.00528
Area 1.3084974946393E+15

Sphere

Radius = n
Volume 3.5605996385727E+22
Surface area 5.2339899785571E+15
Circumference 128230513.00528

Square

Length = n
Perimeter 81634080
Area 416507688590400
Diagonal 28862005.771963

Cube

Length = n
Surface area 2499046131542400
Volume 8.500305492751E+21
Space diagonal 35348593.547286

Equilateral Triangle

Length = n
Perimeter 61225560
Area 1.8035311959541E+14
Altitude 17674296.773643

Triangular Pyramid

Length = n
Surface area 1.8035311959541E+14
Volume 1.0017706093469E+21
Height 9620668.5906542