20106490 is an even 8-digits composite number following 20106489
and preceding 20106491 . In scientific notation, it is written as 2.0106490 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7929040 positive integers (up to 20106490) that are relatively prime to 20106490.
20106490 has 16 divisors, whose sum is 36702720
The reverse of 20106490 is 09460102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred six thousand four hundred ninety
Scientific notation
2.0106490 × 10^7
Engineering notation
2.0106490 × 10^6
Prime Factorization
2 × 5 × 71 × 28319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106490
Product of the distinct prime numbers
The prime factorization of 20106490 is 2 × 5 × 71 × 28319.
Since it has a total of 4 prime factors.
8 , 6 , 44 , 44 , 555 , 632 , 1719 , 7163 , 9400 , 68843 , 108670 , 712249 , 9157274 , 6437155 , 32613111 , 70165103 , 568457546 , 702509334 , 7194069073 , 9361728313
n×2
40212980
n×3
60319470
n×4
80425960
n×5
100532450
n÷2
10053245
n÷3
6702163.3333333
n÷3
5026622.5
n÷5
4021298
n2
404270940120100
n3
8.1284696148154E+21
n4
1.6343499302559E+29
n5
3.2861040529191E+36
2 √n
4484.0260926984
3 √n
271.92267301588
4 √n
66.962871001014
5 √n
28.88465950747
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28319 , 56638 , 141595 , 283190 , 2010649 , 4021298 , 10053245 , 20106490
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
-20106489
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 20106490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100110011111010
3
Ternary
1101211111220211
4
Quaternary
1030230303322
5
Quinary
20121401430
6
Senary
1554541334
8
Octal
114546372
10
Decimal
20106490
12
Duodecimal
689784a
16
Hexadecimal
132ccfa
20
Vigesimal
65d64a
36
Base36
byy9m
md5
f916806221082b1ccb158bde8b467a46
sha1
f9801a805edd76775354e835c059d4c8bcec0418
sha256
cb4d3efaa4efe8d9ffae2e5d6ead853f8cc817b097f7afb64ee42f68369b3a43
sha512
050c9fda64b27b2d754c56d3c14a42d6616c3c90e9a33de01bae72b3595ae422eef7b12a054c222ef8247b1164901fb6abb06cf1790b5a62dbd26a4b3f298d3e
ripemd-160
1ad28e69e1d1871760681fb4437188e4a1a5c7a6
Diameter
40212980
Circumference
126332802.54695
Area
1.2700546155411E+15
Volume
3.4048453902443E+22
Surface area
5.0802184621646E+15
Circumference
126332802.54695
Perimeter
80425960
Area
404270940120100
Diagonal
28434870.849719
Surface area
2425625640720600
Volume
8.1284696148154E+21
Space diagonal
34825462.241876
Perimeter
60319470
Area
1.7505445207791E+14
Altitude
17412731.120938
Surface area
1.7505445207791E+14
Volume
9.5794933088413E+20
Height
9478290.2832397