20106840 is an even 8-digits composite number following 20106839
and preceding 20106841 . In scientific notation, it is written as 2.0106840 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 4948992 positive integers (up to 20106840) that are relatively prime to 20106840.
20106840 has 32 divisors, whose sum is 43310400
The reverse of 20106840 is 04860102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred six thousand eight hundred forty
Scientific notation
2.0106840 × 10^7
Engineering notation
2.0106840 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 13 × 12889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5026710
Product of the distinct prime numbers
The prime factorization of 20106840 is 2 × 2 × 2 × 15 × 13 × 12889.
Since it has a total of 6 prime factors.
2 , 4 , 67 , 27 , 263 , 96 , 5548 , 9801 , 68586 , 47322 , 684103 , 121239 , 7692905 , 3069304 , 59516417 , 68324377 , 750451298 , 707905482 , 4206362452 , 9280518696
n×2
40213680
n×3
60320520
n×4
80427360
n×5
100534200
n÷2
10053420
n÷3
6702280
n÷3
5026710
n÷5
4021368
n2
404285014785600
n3
8.1288941066917E+21
n4
1.6344637318019E+29
n5
3.2863900741144E+36
2 √n
4484.0651199553
3 √n
271.92425082125
4 √n
66.963162410054
5 √n
28.884760067641
1 , 2 , 4 , 8 , 13 , 15 , 26 , 30 , 52 , 60 , 104 , 120 , 195 , 390 , 780 , 1560 , 12889 , 25778 , 51556 , 103112 , 167557 , 193335 , 335114 , 386670 , 670228 , 773340 , 1340456 , 1546680 , 2513355 , 5026710 , 10053420 , 20106840
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
-20106839
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 20106840 can be divided by 32 positive divisors.
The sum of these divisors (counting 20106840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100111001011000
3
Ternary
1101211112101210
4
Quaternary
1030230321120
5
Quinary
20121404330
6
Senary
1554543120
8
Octal
114547130
10
Decimal
20106840
12
Duodecimal
6897aa0
16
Hexadecimal
132ce58
20
Vigesimal
65d720
36
Base36
byyjc
md5
10ec189e3e90cfff537cae2c54675d79
sha1
114b97f1905d738ae4ab9d2b4adbb01427e0c31a
sha256
42e31d120d45ff1a8e171b6346ed33afead980a888d8092dcc7a10f18b4aa97a
sha512
bc2804d9445865911693d556130637fc593effce968c2beff07969aa1e4427e98e38f7303c4ba5ded6d10c14cb4efbb8d77dbe69ab4af48850898f2aff1888aa
ripemd-160
49d1245e6b0e01aeb18a0c903901ecd092021911
Diameter
40213680
Circumference
126335001.66181
Area
1.2700988324069E+15
Volume
3.4050232009856E+22
Surface area
5.0803953296275E+15
Circumference
126335001.66181
Perimeter
80427360
Area
404285014785600
Diagonal
28435365.824466
Surface area
2425710088713600
Volume
8.1288941066917E+21
Space diagonal
34826068.459658
Perimeter
60320520
Area
1.7506054658685E+14
Altitude
17413034.229829
Surface area
1.7506054658685E+14
Volume
9.5799935773151E+20
Height
9478455.2748219