20492049 is an odd 8-digits composite number following 20492048
and preceding 20492050 . In scientific notation, it is written as 2.0492049 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13356288 positive integers (up to 20492049) that are relatively prime to 20492049.
20492049 has 16 divisors, whose sum is 27940032
The reverse of 20492049 is 94029402
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-two thousand forty-nine
Scientific notation
2.0492049 × 10^7
Engineering notation
2.0492049 × 10^6
Prime Factorization
3 × 73 × 137 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492049
Product of the distinct prime numbers
The prime factorization of 20492049 is 3 × 73 × 137 × 683.
Since it has a total of 4 prime factors.
6 , 2 , 23 , 5 , 324 , 780 , 5324 , 2236 , 13139 , 85776 , 458478 , 597676 , 5628800 , 6122278 , 86967184 , 44345327 , 686153132 , 80436540 , 8622551820 , 3586521745
n×2
40984098
n×3
61476147
n×4
81968196
n×5
102460245
n÷2
10246024.5
n÷3
6830683
n÷3
5123012.25
n÷5
4098409.8
n2
419924072218401
n3
8.605104664179E+21
n4
1.7633622642848E+29
n5
3.6134905924476E+36
2 √n
4526.8144428505
3 √n
273.64979589783
4 √n
67.281605531159
5 √n
28.994597022017
1 , 3 , 73 , 137 , 219 , 411 , 683 , 2049 , 10001 , 30003 , 49859 , 93571 , 149577 , 280713 , 6830683 , 20492049
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
-20492048
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 20492049 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010111100010001
3
Ternary
1102120002210210
4
Quaternary
1032022330101
5
Quinary
20221221144
6
Senary
2011114333
8
Octal
116127421
10
Decimal
20492049
12
Duodecimal
6a429a9
16
Hexadecimal
138af11
20
Vigesimal
681a29
36
Base36
c77rl
md5
b6df0e3dcd889cfee1315cf88d0668ba
sha1
4d7ccae474436fabb9ca8d42780b870fb19c0155
sha256
e33f42563eeae4e0a7066759b85bdaabe6ea54733664377c78ac849bc3e0ebc4
sha512
18c376d177ef3346e716d1fbed71f31b009335eb58dce795127a5ed209aba02abec0f84a33d6ce30b352898da8e3c48249a982f8ac076d88f87cadf492d29ac2
ripemd-160
993a8254103c814341f991254ad534a947ca2167
Diameter
40984098
Circumference
128755341.1908
Area
1.3192303803468E+15
Volume
3.6044978128475E+22
Surface area
5.2769215213874E+15
Circumference
128755341.1908
Perimeter
81968196
Area
419924072218401
Diagonal
28980133.616614
Surface area
2519544433310406
Volume
8.605104664179E+21
Space diagonal
35493270.019191
Perimeter
61476147
Area
1.8183245710087E+14
Altitude
17746635.009596
Surface area
1.8183245710087E+14
Volume
1.0141213101435E+21
Height
9660044.5388713