20409569 (number)

20409569 is an odd 8-digits composite number following 20409568 and preceding 20409570. In scientific notation, it is written as 2.0409569 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20180160 positive integers (up to 20409569) that are relatively prime to 20409569.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand five hundred sixty-nine

Notation

Scientific notation 2.0409569 × 10^7
Engineering notation 2.0409569 × 10^6

Prime Factorization of 20409569

Prime Factorization 89 × 229321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409569
Product of the distinct prime numbers

The prime factorization of 20409569 is 89 × 229321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409569)

Multiplication

n×y
n×2 40819138
n×3 61228707
n×4 81638276
n×5 102047845

Division

n÷y
n÷2 10204784.5
n÷3 6803189.6666667
n÷3 5102392.25
n÷5 4081913.8

Exponentiation

ny
n2 416550506765761
n3 8.5016163098208E+21
n4 1.7351432468681E+29
n5 3.5413525821839E+36

Nth Root

y√n
2√n 4517.6950981668
3√n 273.28215761451
4√n 67.21380139649
5√n 28.97121884312

Divisors of 20409569

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409569 can be divided by 4 positive divisors. The sum of these divisors (counting 20409569) is 1, the average is 0.25.

Base conversion 20409569

Base System Value
2 Binary 1001101110110110011100001
3 Ternary 1102101220122222
4 Quaternary 1031312303201
5 Quinary 20211101234
6 Senary 2005240425
8 Octal 115666341
10 Decimal 20409569
12 Duodecimal 6a03115
16 Hexadecimal 1376ce1
20 Vigesimal 67b3i9
36 Base36 c5g4h

Cryptographic Hash Functions

md5 32f68b66243eab4007048a0efde42a16
sha1 2ee28fe62ecfae09d7b1b518eea3627fb0e2cd35
sha256 67458251e8f8be7a2f9d581c3e334990672d52649c24074334ec1dbc88667b1e
sha512 f0c3c2b55128c0913e81b5a3f0597721208a1a665d14a8e356f6b0f1e22738e2713db22c92bbb514fb91fe510390406d92d64e8c4e18c19f129f7e2cd17d8ad1
ripemd-160 b38ae32548cf0f78527c456ef27053b6b75aa9d4

20409569 as geometric shapes

Circle

Radius = n
Diameter 40819138
Circumference 128237104.06667
Area 1.3086320119044E+15

Sphere

Radius = n
Volume 3.5611487123429E+22
Surface area 5.2345280476177E+15
Circumference 128237104.06667

Square

Length = n
Perimeter 81638276
Area 416550506765761
Diagonal 28863489.281989

Cube

Length = n
Surface area 2499303040594566
Volume 8.5016163098208E+21
Space diagonal 35350410.468583

Equilateral Triangle

Length = n
Perimeter 61228707
Area 1.8037166040922E+14
Altitude 17675205.234291

Triangular Pyramid

Length = n
Surface area 1.8037166040922E+14
Volume 1.0019250906201E+21
Height 9621163.0939965