20492811 is an odd 8-digits composite number following 20492810
and preceding 20492812 . In scientific notation, it is written as 2.0492811 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12628224 positive integers (up to 20492811) that are relatively prime to 20492811.
20492811 has 16 divisors, whose sum is 22915200
The reverse of 20492811 is 11829402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred ninety-two thousand eight hundred eleven
Scientific notation
2.0492811 × 10^7
Engineering notation
2.0492811 × 10^6
Prime Factorization
27 × 19 × 43 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492811
Product of the distinct prime numbers
The prime factorization of 20492811 is 27 × 19 × 43 × 929.
Since it has a total of 4 prime factors.
2 , 3 , 52 , 66 , 372 , 134 , 6789 , 3719 , 49399 , 88708 , 820493 , 363496 , 644909 , 6345331 , 33890259 , 19503515 , 984752795 , 912844382 , 64217207 , 4678901754
n×2
40985622
n×3
61478433
n×4
81971244
n×5
102464055
n÷2
10246405.5
n÷3
6830937
n÷3
5123202.75
n÷5
4098562.2
n2
419955302681721
n3
8.6060646463043E+21
n4
1.763624562505E+29
n5
3.6141624834372E+36
2 √n
4526.8986072144
3 √n
273.65318775906
4 √n
67.282230991655
5 √n
28.994812652522
1 , 19 , 27 , 43 , 513 , 817 , 929 , 1161 , 17651 , 22059 , 25083 , 39947 , 476577 , 758993 , 1078569 , 20492811
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
-20492810
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 20492811 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011001000001011
3
Ternary
1102120010212000
4
Quaternary
1032023020023
5
Quinary
20221232221
6
Senary
2011122043
8
Octal
116131013
10
Decimal
20492811
12
Duodecimal
6a43323
16
Hexadecimal
138b20b
20
Vigesimal
681c0b
36
Base36
c78cr
md5
2c2bb4dd7224407944c69a95fccb645f
sha1
a891d28ba829e0763d46d9c7424a1680be6e8425
sha256
6009bcec45ff062103ba40e08e1a5df512351e8475022b0ad9582dc99641abc1
sha512
3856a9c9ee7196d0175784a2d8685a2ca06024e97d0985c1b53e7c5080e66ca9efafaa69ea4aa867abdc28e8c0b673058d458e0dff771f8104d8170ac892b388
ripemd-160
68fc6b6c4195159c3346223d8884be4b43d87b4b
Diameter
40985622
Circumference
128760128.97801
Area
1.319328493741E+15
Volume
3.6048999292198E+22
Surface area
5.2773139749639E+15
Circumference
128760128.97801
Perimeter
81971244
Area
419955302681721
Diagonal
28981211.247349
Surface area
2519731816090326
Volume
8.6060646463043E+21
Space diagonal
35494589.841906
Perimeter
61478433
Area
1.8184598028818E+14
Altitude
17747294.920953
Surface area
1.8184598028818E+14
Volume
1.0142344451219E+21
Height
9660403.7491162