20046646 is an even 8-digits composite number following 20046645
and preceding 20046647 . In scientific notation, it is written as 2.0046646 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9699960 positive integers (up to 20046646) that are relatively prime to 20046646.
20046646 has 8 divisors, whose sum is 31040064
The reverse of 20046646 is 64664002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million forty-six thousand six hundred forty-six
Scientific notation
2.0046646 × 10^7
Engineering notation
2.0046646 × 10^6
Prime Factorization
2 × 31 × 323333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20046646
Product of the distinct prime numbers
The prime factorization of 20046646 is 2 × 31 × 323333.
Since it has a total of 3 prime factors.
10 , 10 , 4 , 23 , 826 , 971 , 671 , 457 , 47480 , 10518 , 640032 , 678516 , 4695704 , 6959029 , 15127922 , 37840542 , 589864371 , 127420582 , 50986369 , 7887037653
n×2
40093292
n×3
60139938
n×4
80186584
n×5
100233230
n÷2
10023323
n÷3
6682215.3333333
n÷3
5011661.5
n÷5
4009329.2
n2
401868015849316
n3
8.0561058524536E+21
n4
1.6149790216267E+29
n5
3.2374912743976E+36
2 √n
4477.3480990426
3 √n
271.65262568521
4 √n
66.912989015905
5 √n
28.867444815259
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
-20046645
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 20046646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20046646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110001100110110
3
Ternary
1101201110211101
4
Quaternary
1030132030312
5
Quinary
20112443041
6
Senary
1553400314
8
Octal
114361466
10
Decimal
20046646
12
Duodecimal
686909a
16
Hexadecimal
131e336
20
Vigesimal
655gc6
36
Base36
bxo3a
md5
a09c4b5c5340d7c4f226658091f29dcd
sha1
50dbfbce95e11653684b70255ce303cd7770fc4a
sha256
52296a779f61c5aee12a8dd0e50ae3dd21ac2c7af65b4d1ba8e352389200d382
sha512
768cf78d5e45e57a3ad69bedd317af2bb9d32785a230ba5aa038c6e6880f84111a7f34e24f77585a6b639bd33f0d578a40328660f97ca760ff2c1148b0ac8485
ripemd-160
e91c9b54fe4f09fc97366fa42af48d5cd6f2087a
Diameter
40093292
Circumference
125956791.60543
Area
1.2625056063049E+15
Volume
3.374533728348E+22
Surface area
5.0500224252197E+15
Circumference
125956791.60543
Perimeter
80186584
Area
401868015849316
Diagonal
28350238.653292
Surface area
2411208095095896
Volume
8.0561058524536E+21
Space diagonal
34721809.393347
Perimeter
60139938
Area
1.7401395534698E+14
Altitude
17360904.696674
Surface area
1.7401395534698E+14
Volume
9.4942117970443E+20
Height
9450079.5510975