20457426 is an even 8-digits composite number following 20457425
and preceding 20457427 . In scientific notation, it is written as 2.0457426 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5834240 positive integers (up to 20457426) that are relatively prime to 20457426.
20457426 has 32 divisors, whose sum is 47262528
The reverse of 20457426 is 62475402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-seven thousand four hundred twenty-six
Scientific notation
2.0457426 × 10^7
Engineering notation
2.0457426 × 10^6
Prime Factorization
2 × 3 × 11 × 17 × 18233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20457426
Product of the distinct prime numbers
The prime factorization of 20457426 is 2 × 3 × 11 × 17 × 18233.
Since it has a total of 5 prime factors.
4 , 1 , 75 , 76 , 291 , 519 , 5034 , 7273 , 4952 , 50231 , 428801 , 825116 , 1321898 , 7391643 , 54160569 , 53168157 , 115169486 , 676759634 , 5747019761 , 9330790369
n×2
40914852
n×3
61372278
n×4
81829704
n×5
102287130
n÷2
10228713
n÷3
6819142
n÷3
5114356.5
n÷5
4091485.2
n2
418506278545476
n3
8.5615612238795E+21
n4
1.7514750518198E+29
n5
3.583067126345E+36
2 √n
4522.9886137376
3 √n
273.49559108205
4 √n
67.253168057257
5 √n
28.984792642999
1 , 2 , 3 , 6 , 11 , 17 , 22 , 33 , 34 , 51 , 66 , 102 , 187 , 374 , 561 , 1122 , 18233 , 36466 , 54699 , 109398 , 200563 , 309961 , 401126 , 601689 , 619922 , 929883 , 1203378 , 1859766 , 3409571 , 6819142 , 10228713 , 20457426
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457426 can be divided by 32 positive divisors.
The sum of these divisors (counting 20457426) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000010011111010010
3
Ternary
1102111100022110
4
Quaternary
1032002133102
5
Quinary
20214114201
6
Senary
2010250150
8
Octal
116023722
10
Decimal
20457426
12
Duodecimal
6a26956
16
Hexadecimal
13827d2
20
Vigesimal
67h3b6
36
Base36
c6h1u
md5
fad36d45865c1a12e419286eaf56e824
sha1
4101644e5d2044d1b774e533b0cfd51576622b35
sha256
b028ceb8a24fdb893a5d8bf2ca82a68ad11ae1954540518b1b02e4eaf4821407
sha512
2b7a1a8070a8e245048131dce868fb89d11b7af64c5443f1f31662357099d3de37df132e150aee9eedd6efd41b7ec12aa5a7de95e9454c254e38e54f7471bab6
ripemd-160
d04ef9b2bd378eafecad496422aaf2a94ef05ddb
Diameter
40914852
Circumference
128537798.46591
Area
1.3147762501597E+15
Volume
3.5862583792265E+22
Surface area
5.2591050006387E+15
Circumference
128537798.46591
Perimeter
81829704
Area
418506278545476
Diagonal
28931169.300444
Surface area
2511037671272856
Volume
8.5615612238795E+21
Space diagonal
35433301.224081
Perimeter
61372278
Area
1.8121853443183E+14
Altitude
17716650.61204
Surface area
1.8121853443183E+14
Volume
1.0089896664915E+21
Height
9643723.100148