20408726 is an even 8-digits composite number following 20408725
and preceding 20408727 . In scientific notation, it is written as 2.0408726 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9115200 positive integers (up to 20408726) that are relatively prime to 20408726.
20408726 has 8 divisors, whose sum is 30690264
The reverse of 20408726 is 62780402
Previous prime number is 403
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eight thousand seven hundred twenty-six
Scientific notation
2.0408726 × 10^7
Engineering notation
2.0408726 × 10^6
Prime Factorization
2 × 403 × 25321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408726
Product of the distinct prime numbers
The prime factorization of 20408726 is 2 × 403 × 25321.
Since it has a total of 3 prime factors.
2 , 9 , 22 , 67 , 85 , 617 , 6234 , 4235 , 87126 , 87030 , 99735 , 144631 , 5783 , 6977951 , 69951146 , 96667792 , 339502424 , 112422133 , 8637682820 , 2558469889
n×2
40817452
n×3
61226178
n×4
81634904
n×5
102043630
n÷2
10204363
n÷3
6802908.6666667
n÷3
5102181.5
n÷5
4081745.2
n2
416516096943076
n3
8.5005628971007E+21
n4
1.7348565901269E+29
n5
3.5406212797195E+36
2 √n
4517.6017974142
3 √n
273.27839499985
4 √n
67.213107333423
5 √n
28.970979512824
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408726 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100110010110
3
Ternary
1102101212111202
4
Quaternary
1031312212112
5
Quinary
20211034401
6
Senary
2005232502
8
Octal
115664626
10
Decimal
20408726
12
Duodecimal
6a02732
16
Hexadecimal
1376996
20
Vigesimal
67b1g6
36
Base36
c5fh2
md5
c381718ab9cf43a64314884629aa06c3
sha1
5bd62cb53f8d34c43a8f6c95e2296359311253f7
sha256
66d864f46f3500bb5ad9728c04b93ea08e6b8fd610e95f1eab0be8c412430dbc
sha512
0b09963ad470929f408bc8be5b3f03a5cdc0467825e70a25aad36ba2e2189d7538085931d5bc4a4500b3975f257fefe0d72f2d0c1d3db5362725e5a170779731
ripemd-160
d80855e8b2ed898b508e49879323211f8163772e
Diameter
40817452
Circumference
128231807.34145
Area
1.3085239102583E+15
Volume
3.5607074598546E+22
Surface area
5.234095641033E+15
Circumference
128231807.34145
Perimeter
81634904
Area
416516096943076
Diagonal
28862297.099956
Surface area
2499096581658456
Volume
8.5005628971007E+21
Space diagonal
35348950.349752
Perimeter
61226178
Area
1.8035676051892E+14
Altitude
17674475.174876
Surface area
1.8035676051892E+14
Volume
1.0018009447404E+21
Height
9620765.6999855