20409766 is an even 8-digits composite number following 20409765
and preceding 20409767 . In scientific notation, it is written as 2.0409766 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9396000 positive integers (up to 20409766) that are relatively prime to 20409766.
20409766 has 16 divisors, whose sum is 33053328
The reverse of 20409766 is 66790402
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred nine thousand seven hundred sixty-six
Scientific notation
2.0409766 × 10^7
Engineering notation
2.0409766 × 10^6
Prime Factorization
2 × 13 × 541 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409766
Product of the distinct prime numbers
The prime factorization of 20409766 is 2 × 13 × 541 × 1451.
Since it has a total of 4 prime factors.
8 , 8 , 74 , 80 , 991 , 715 , 5208 , 4111 , 41944 , 40457 , 172471 , 931755 , 8266024 , 5826447 , 82477106 , 70268362 , 479963541 , 349429928 , 6256706637 , 4033611516
n×2
40819532
n×3
61229298
n×4
81639064
n×5
102048830
n÷2
10204883
n÷3
6803255.3333333
n÷3
5102441.5
n÷5
4081953.2
n2
416558548174756
n3
8.5018624935465E+21
n4
1.7352102405746E+29
n5
3.5415234970931E+36
2 √n
4517.7169012677
3 √n
273.28303688201
4 √n
67.213963588437
5 √n
28.971274770887
1 , 2 , 13 , 26 , 541 , 1082 , 1451 , 2902 , 7033 , 14066 , 18863 , 37726 , 784991 , 1569982 , 10204883 , 20409766
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409766 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110110110100110
3
Ternary
1102101220221021
4
Quaternary
1031312312212
5
Quinary
20211103031
6
Senary
2005241354
8
Octal
115666646
10
Decimal
20409766
12
Duodecimal
6a0325a
16
Hexadecimal
1376da6
20
Vigesimal
67b486
36
Base36
c5g9y
md5
56d6da446bb9b70f263d8327bdb3f06d
sha1
f61771cac9c1b69dd2bbe71da5042cab9647217a
sha256
ee0e01af18f3f018d524fc2d7cd25a2ed607ea8be84269f56ac29b996297c046
sha512
e58399453fc7cc4c80bc0d9898b30b8d44802f5755322753bf1d2dd59d35d0073591119a9ef63008e9d34b8b9d07d7ff7d7f663d0444b619d620a0647ef66130
ripemd-160
fb8ec841fad9f0c5969d902fdedab795c8fb7415
Diameter
40819532
Circumference
128238341.85417
Area
1.3086572747358E+15
Volume
3.5612518335408E+22
Surface area
5.2346290989434E+15
Circumference
128238341.85417
Perimeter
81639064
Area
416558548174756
Diagonal
28863767.882061
Surface area
2499351289048536
Volume
8.5018624935465E+21
Space diagonal
35350751.682592
Perimeter
61229298
Area
1.8037514244145E+14
Altitude
17675375.841296
Surface area
1.8037514244145E+14
Volume
1.0019541036504E+21
Height
9621255.9606871