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.
20408569 has 4 divisors, whose sum is 20530944
The reverse of 20408569 is 96580402
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred eight thousand five hundred sixty-nine
Scientific notation
2.0408569 × 10^7
Engineering notation
2.0408569 × 10^6
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.
9 , 10 , 49 , 16 , 376 , 862 , 4471 , 5277 , 87160 , 57970 , 787348 , 220419 , 2837644 , 4937945 , 39745835 , 6891094 , 530160624 , 163999245 , 9473936493 , 9716210076
n×2
40817138
n×3
61225707
n×4
81634276
n×5
102042845
n÷2
10204284.5
n÷3
6802856.3333333
n÷3
5102142.25
n÷5
4081713.8
n2
416509688627761
n3
8.5003667195282E+21
n4
1.7348032072079E+29
n5
3.5404850955725E+36
2 √n
4517.5844209046
3 √n
273.27769424048
4 √n
67.212978069005
5 √n
28.970934939167
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
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
md5
a476caab45a77b0eab396426bfa0c879
sha1
f4f3c6e3ed56b26416c5ba0da186d36154f2832f
sha256
fe4ec6e0ec8d89ece35e8a8658ce427c34860e91c0e01fa3001f051f1e070842
sha512
98ccc72df4168a6e31868645a6a7f69bb4c99eb01c98195c31e33e2d397c89960c45ecf7f7786507dd4d6517646a29d2645060286bf2b5b6f341eae8e4c7084f
ripemd-160
30655c1459ad05aad2b7e36a9f207f8040dafc93
Diameter
40817138
Circumference
128230820.88136
Area
1.3085037779419E+15
Volume
3.5606252851852E+22
Surface area
5.2340151117678E+15
Circumference
128230820.88136
Perimeter
81634276
Area
416509688627761
Diagonal
28862075.068427
Surface area
2499058131766566
Volume
8.5003667195282E+21
Space diagonal
35348678.417775
Perimeter
61225707
Area
1.8035398563699E+14
Altitude
17674339.208888
Surface area
1.8035398563699E+14
Volume
1.0017778249918E+21
Height
9620691.6894757