20409566 is an even 8-digits composite number following 20409565
and preceding 20409567 . In scientific notation, it is written as 2.0409566 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10204782 positive integers (up to 20409566) that are relatively prime to 20409566.
20409566 has 4 divisors, whose sum is 30614352
The reverse of 20409566 is 66590402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand five hundred sixty-six
Scientific notation
2.0409566 × 10^7
Engineering notation
2.0409566 × 10^6
Prime Factorization
2 × 10204783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409566
Product of the distinct prime numbers
The prime factorization of 20409566 is 2 × 10204783.
Since it has a total of 2 prime factors.
10 , 6 , 43 , 84 , 864 , 514 , 2549 , 7667 , 89226 , 14320 , 263768 , 448066 , 2058162 , 5780279 , 99690042 , 21820310 , 252508256 , 922644369 , 4631667348 , 7821856092
n×2
40819132
n×3
61228698
n×4
81638264
n×5
102047830
n÷2
10204783
n÷3
6803188.6666667
n÷3
5102391.5
n÷5
4081913.2
n2
416550384308356
n3
8.5016125608668E+21
n4
1.7351422266744E+29
n5
3.5413499794698E+36
2 √n
4517.694766139
3 √n
273.28214422461
4 √n
67.213798926553
5 √n
28.971217991425
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
-20409565
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 20409566 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409566) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110110011011110
3
Ternary
1102101220122212
4
Quaternary
1031312303132
5
Quinary
20211101231
6
Senary
2005240422
8
Octal
115666336
10
Decimal
20409566
12
Duodecimal
6a03112
16
Hexadecimal
1376cde
20
Vigesimal
67b3i6
36
Base36
c5g4e
md5
e6029d3b6a384b6999b5259997e227fe
sha1
e15ee896ad114a08a7e3cbc7a0ba97383658f63c
sha256
e769be53f5093d037ff1f18a1724639c9266331608faeb826f8f6da1d1999ff5
sha512
bc12b6f7069f49c169b06690ef1c87c5bde1034a59f074df21a069c16b3922892748ab8d6a215b4c1b310643a71be52e00deddb86d238d88f342e72a0505340f
ripemd-160
50db07024c25ebe598ceed9f27aba7eba1f06913
Diameter
40819132
Circumference
128237085.21711
Area
1.3086316271931E+15
Volume
3.5611471419848E+22
Surface area
5.2345265087725E+15
Circumference
128237085.21711
Perimeter
81638264
Area
416550384308356
Diagonal
28863485.039349
Surface area
2499302305850136
Volume
8.5016125608668E+21
Space diagonal
35350405.27243
Perimeter
61228698
Area
1.803716073836E+14
Altitude
17675202.636215
Surface area
1.803716073836E+14
Volume
1.0019246488016E+21
Height
9621161.6797829