20409311 (number)

20409311 is an odd 8-digits composite number following 20409310 and preceding 20409312. In scientific notation, it is written as 2.0409311 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 18144000 positive integers (up to 20409311) that are relatively prime to 20409311.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand three hundred eleven

Notation

Scientific notation 2.0409311 × 10^7
Engineering notation 2.0409311 × 10^6

Prime Factorization of 20409311

Prime Factorization 13 × 37 × 281 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409311
Product of the distinct prime numbers

The prime factorization of 20409311 is 13 × 37 × 281 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409311)

Multiplication

n×y
n×2 40818622
n×3 61227933
n×4 81637244
n×5 102046555

Division

n÷y
n÷2 10204655.5
n÷3 6803103.6666667
n÷3 5102327.75
n÷5 4081862.2

Exponentiation

ny
n2 416539975494721
n3 8.5012939038041E+21
n4 1.7350555118514E+29
n5 3.541128754364E+36

Nth Root

y√n
2√n 4517.6665436927
3√n 273.28100607796
4√n 67.213588980895
5√n 28.971145596965

Divisors of 20409311

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 -20409310
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 20409311 can be divided by 16 positive divisors. The sum of these divisors (counting 20409311) is 1, the average is 0.0625.

Base conversion 20409311

Base System Value
2 Binary 1001101110110101111011111
3 Ternary 1102101220022102
4 Quaternary 1031312233133
5 Quinary 20211044221
6 Senary 2005235315
8 Octal 115665737
10 Decimal 20409311
12 Duodecimal 6a02b3b
16 Hexadecimal 1376bdf
20 Vigesimal 67b35b
36 Base36 c5fxb

Cryptographic Hash Functions

md5 abc34a2f6f7628b8821a6322bf254560
sha1 648f58d50704057d152226bca6fb2a7ecde57c9a
sha256 20a55440cc715ef3ba1389b611f34eb73fb93c9ee1301a655b7775365aab82e8
sha512 b9fa5280a361fa397ac06dd9a28e5a6a97c0624582ebf27ddd6659c8838ff76a4533168f57f51040758790948a9683144659090967348225cbc071c09b07637d
ripemd-160 4a523f9b993949ac6b65bdfc3fc3812899744f33

20409311 as geometric shapes

Circle

Radius = n
Diameter 40818622
Circumference 128235483.00486
Area 1.3085989269407E+15

Sphere

Radius = n
Volume 3.5610136632265E+22
Surface area 5.2343957077628E+15
Circumference 128235483.00486

Square

Length = n
Perimeter 81637244
Area 416539975494721
Diagonal 28863124.41489

Cube

Length = n
Surface area 2499239852968326
Volume 8.5012939038041E+21
Space diagonal 35349963.599474

Equilateral Triangle

Length = n
Perimeter 61227933
Area 1.8036710023509E+14
Altitude 17674981.799737

Triangular Pyramid

Length = n
Surface area 1.8036710023509E+14
Volume 1.0018870947066E+21
Height 9621041.4716301