20346521 is an odd 8-digits composite number following 20346520
and preceding 20346522 . In scientific notation, it is written as 2.0346521 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18781392 positive integers (up to 20346521) that are relatively prime to 20346521.
20346521 has 4 divisors, whose sum is 21911652
The reverse of 20346521 is 12564302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred forty-six thousand five hundred twenty-one
Scientific notation
2.0346521 × 10^7
Engineering notation
2.0346521 × 10^6
Prime Factorization
13 × 1565117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346521
Product of the distinct prime numbers
The prime factorization of 20346521 is 13 × 1565117.
Since it has a total of 2 prime factors.
9 , 5 , 17 , 41 , 863 , 451 , 9105 , 4386 , 77 , 52814 , 284210 , 160634 , 8792241 , 2017616 , 57443821 , 11469226 , 308077443 , 513223637 , 1999528594 , 327800862
n×2
40693042
n×3
61039563
n×4
81386084
n×5
101732605
n÷2
10173260.5
n÷3
6782173.6666667
n÷3
5086630.25
n÷5
4069304.2
n2
413980916803441
n3
8.4230714173405E+21
n4
1.7138019947742E+29
n5
3.4869908276515E+36
2 √n
4510.7118063561
3 √n
273.00046514253
4 √n
67.161832958579
5 √n
28.953297459099
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
-20346520
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 20346521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111011010011001
3
Ternary
1102021201011212
4
Quaternary
1031213122121
5
Quinary
20202042041
6
Senary
2004032505
8
Octal
115473231
10
Decimal
20346521
12
Duodecimal
6992735
16
Hexadecimal
1367699
20
Vigesimal
673661
36
Base36
c43h5
md5
e83e11a59cbf47416d3f0fd4d73e67c2
sha1
30b9486db1f0aa734f1333ad43ded57c8c6aa9da
sha256
2ad2f012e98d9ebc879b420cc5b28f9191f47e0c8cdb22e9d34e08e9ed9c1fb8
sha512
40ed8648790f2b03ab5e9ed5fabe36d8d0832c31d64aae78b7c73f8fdbb2d2fbabd5e00ac7ae0c0bed994d90c8656fde43807b9f10484fd19d2a8fced5a96106
ripemd-160
76543d52b53c2fd45cab3882e184cfb639b84edd
Diameter
40693042
Circumference
127840961.79942
Area
1.3005594069561E+15
Volume
3.5282479047172E+22
Surface area
5.2022376278242E+15
Circumference
127840961.79942
Perimeter
81386084
Area
413980916803441
Diagonal
28774325.945309
Surface area
2483885500820646
Volume
8.4230714173405E+21
Space diagonal
35241208.129267
Perimeter
61039563
Area
1.7925899531688E+14
Altitude
17620604.064634
Surface area
1.7925899531688E+14
Volume
9.9266848627E+20
Height
9591441.9817697