13205720 (number)

13205720 is an even 8-digits composite number following 13205719 and preceding 13205721. In scientific notation, it is written as 1.3205720 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 4801920 positive integers (up to 13205720) that are relatively prime to 13205720.

Interesting facts

Basic properties

Name

Name thirteen million two hundred five thousand seven hundred twenty

Notation

Scientific notation 1.3205720 × 10^7
Engineering notation 1.3205720 × 10^6

Prime Factorization of 13205720

Prime Factorization 2 × 2 × 2 × 11 × 5 × 30013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3301430
Product of the distinct prime numbers

The prime factorization of 13205720 is 2 × 2 × 2 × 11 × 5 × 30013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 41, 60, 918, 441, 6987, 7584, 29157, 85320, 711646, 892747, 6143112, 7514721, 20436719, 16567605, 376127604, 683739642, 4625137455, 7072494385

Basic calculations (n = 13205720)

Multiplication

n×y
n×2 26411440
n×3 39617160
n×4 52822880
n×5 66028600

Division

n÷y
n÷2 6602860
n÷3 4401906.6666667
n÷3 3301430
n÷5 2641144

Exponentiation

ny
n2 174391040718400
n3 2.3029592542358E+21
n4 3.0412235082847E+28
n5 4.0161546107825E+35

Nth Root

y√n
2√n 3633.9675287487
3√n 236.36728217435
4√n 60.282398166867
5√n 26.555373672142

Divisors of 13205720

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30013, 60026, 120052, 150065, 240104, 300130, 330143, 600260, 660286, 1200520, 1320572, 1650715, 2641144, 3301430, 6602860, 13205720

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 -13205719
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 13205720 can be divided by 32 positive divisors. The sum of these divisors (counting 13205720) is 1, the average is 0.03125.

Base conversion 13205720

Base System Value
2 Binary 110010011000000011011000
3 Ternary 220211220211202
4 Quaternary 302120003120
5 Quinary 11340040340
6 Senary 1151013332
8 Octal 62300330
10 Decimal 13205720
12 Duodecimal 450a248
16 Hexadecimal c980d8
20 Vigesimal 42ae60
36 Base36 7v1lk

Cryptographic Hash Functions

md5 2aa64e9b7a696fa60ddefc2cb3e052a9
sha1 7b9c65603226afba8a3d21f57a78cb3753ded983
sha256 77af021e1a545f458999b18142ee64707246d5c14f34cdd3f10c867cd2fdd588
sha512 b13a0d82a8f205ba12fd8139ff5aa48471d29964a8eb17805d676bce6193e6603813cd60664b4c77c5795ebe6700359170c6d2f092d6a64e010058442e7219c9
ripemd-160 60897d73b91a97bd6ceb627a3d90c424e360f81c

13205720 as geometric shapes

Circle

Radius = n
Diameter 26411440
Circumference 82973985.874728
Area 5.478656123728E+14

Sphere

Radius = n
Volume 9.646613166165E+21
Surface area 2.1914624494912E+15
Circumference 82973985.874728

Square

Length = n
Perimeter 52822880
Area 174391040718400
Diagonal 18675708.324902

Cube

Length = n
Surface area 1046346244310400
Volume 2.3029592542358E+21
Space diagonal 22872977.990528

Equilateral Triangle

Length = n
Perimeter 39617160
Area 75513535727270
Altitude 11436488.995264

Triangular Pyramid

Length = n
Surface area 75513535727270
Volume 2.7140635091107E+20
Height 6225236.1083005