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.
20409569 has 4 divisors, whose sum is 20638980
The reverse of 20409569 is 96590402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred nine thousand five hundred sixty-nine
Scientific notation
2.0409569 × 10^7
Engineering notation
2.0409569 × 10^6
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.
10 , 3 , 27 , 46 , 998 , 934 , 8964 , 2559 , 58391 , 82688 , 146392 , 304939 , 5138092 , 8587548 , 93174871 , 94742341 , 290778886 , 851214507 , 3477130182 , 4943655150
n×2
40819138
n×3
61228707
n×4
81638276
n×5
102047845
n÷2
10204784.5
n÷3
6803189.6666667
n÷3
5102392.25
n÷5
4081913.8
n2
416550506765761
n3
8.5016163098208E+21
n4
1.7351432468681E+29
n5
3.5413525821839E+36
2 √n
4517.6950981668
3 √n
273.28215761451
4 √n
67.21380139649
5 √n
28.97121884312
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
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
md5
32f68b66243eab4007048a0efde42a16
sha1
2ee28fe62ecfae09d7b1b518eea3627fb0e2cd35
sha256
67458251e8f8be7a2f9d581c3e334990672d52649c24074334ec1dbc88667b1e
sha512
f0c3c2b55128c0913e81b5a3f0597721208a1a665d14a8e356f6b0f1e22738e2713db22c92bbb514fb91fe510390406d92d64e8c4e18c19f129f7e2cd17d8ad1
ripemd-160
b38ae32548cf0f78527c456ef27053b6b75aa9d4
Diameter
40819138
Circumference
128237104.06667
Area
1.3086320119044E+15
Volume
3.5611487123429E+22
Surface area
5.2345280476177E+15
Circumference
128237104.06667
Perimeter
81638276
Area
416550506765761
Diagonal
28863489.281989
Surface area
2499303040594566
Volume
8.5016163098208E+21
Space diagonal
35350410.468583
Perimeter
61228707
Area
1.8037166040922E+14
Altitude
17675205.234291
Surface area
1.8037166040922E+14
Volume
1.0019250906201E+21
Height
9621163.0939965