20408569 (number)

20408569 is an odd 8-digits composite number following 20408568 and preceding 20408570. In scientific notation, it is written as 2.0408569 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20286196 positive integers (up to 20408569) that are relatively prime to 20408569.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0408569 × 10^7
Engineering notation 2.0408569 × 10^6

Prime Factorization of 20408569

Prime Factorization 167 × 122207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20408569
Product of the distinct prime numbers

The prime factorization of 20408569 is 167 × 122207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408569)

Multiplication

n×y
n×2 40817138
n×3 61225707
n×4 81634276
n×5 102042845

Division

n÷y
n÷2 10204284.5
n÷3 6802856.3333333
n÷3 5102142.25
n÷5 4081713.8

Exponentiation

ny
n2 416509688627761
n3 8.5003667195282E+21
n4 1.7348032072079E+29
n5 3.5404850955725E+36

Nth Root

y√n
2√n 4517.5844209046
3√n 273.27769424048
4√n 67.212978069005
5√n 28.970934939167

Divisors of 20408569

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 -20408568
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 20408569 can be divided by 4 positive divisors. The sum of these divisors (counting 20408569) is 1, the average is 0.25.

Base conversion 20408569

Base System Value
2 Binary 1001101110110100011111001
3 Ternary 1102101212021221
4 Quaternary 1031312203321
5 Quinary 20211033234
6 Senary 2005232041
8 Octal 115664371
10 Decimal 20408569
12 Duodecimal 6a02621
16 Hexadecimal 13768f9
20 Vigesimal 67b189
36 Base36 c5fcp

Cryptographic Hash Functions

md5 a476caab45a77b0eab396426bfa0c879
sha1 f4f3c6e3ed56b26416c5ba0da186d36154f2832f
sha256 fe4ec6e0ec8d89ece35e8a8658ce427c34860e91c0e01fa3001f051f1e070842
sha512 98ccc72df4168a6e31868645a6a7f69bb4c99eb01c98195c31e33e2d397c89960c45ecf7f7786507dd4d6517646a29d2645060286bf2b5b6f341eae8e4c7084f
ripemd-160 30655c1459ad05aad2b7e36a9f207f8040dafc93

20408569 as geometric shapes

Circle

Radius = n
Diameter 40817138
Circumference 128230820.88136
Area 1.3085037779419E+15

Sphere

Radius = n
Volume 3.5606252851852E+22
Surface area 5.2340151117678E+15
Circumference 128230820.88136

Square

Length = n
Perimeter 81634276
Area 416509688627761
Diagonal 28862075.068427

Cube

Length = n
Surface area 2499058131766566
Volume 8.5003667195282E+21
Space diagonal 35348678.417775

Equilateral Triangle

Length = n
Perimeter 61225707
Area 1.8035398563699E+14
Altitude 17674339.208888

Triangular Pyramid

Length = n
Surface area 1.8035398563699E+14
Volume 1.0017778249918E+21
Height 9620691.6894757