20406217 is an odd 8-digits composite number following 20406216
and preceding 20406218 . In scientific notation, it is written as 2.0406217 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18662400 positive integers (up to 20406217) that are relatively prime to 20406217.
20406217 has 8 divisors, whose sum is 22179080
The reverse of 20406217 is 71260402
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred six thousand two hundred seventeen
Scientific notation
2.0406217 × 10^7
Engineering notation
2.0406217 × 10^6
Prime Factorization
13 × 109 × 14401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406217
Product of the distinct prime numbers
The prime factorization of 20406217 is 13 × 109 × 14401.
Since it has a total of 3 prime factors.
2 , 4 , 34 , 53 , 845 , 647 , 3017 , 1984 , 74209 , 72375 , 746552 , 600272 , 4966419 , 1449087 , 97410342 , 68742327 , 402871558 , 248984239 , 9626163750 , 1715280654
n×2
40812434
n×3
61218651
n×4
81624868
n×5
102031085
n÷2
10203108.5
n÷3
6802072.3333333
n÷3
5101554.25
n÷5
4081243.4
n2
416413692251089
n3
8.4974281658469E+21
n4
1.7340036309418E+29
n5
3.5384454371787E+36
2 √n
4517.3240972948
3 √n
273.26719580997
4 √n
67.211041483485
5 √n
28.970267153196
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
-20406216
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 20406217 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406217) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101111111001001
3
Ternary
1102101202001211
4
Quaternary
1031311333021
5
Quinary
20210444332
6
Senary
2005213121
8
Octal
115657711
10
Decimal
20406217
12
Duodecimal
6a011a1
16
Hexadecimal
1375fc9
20
Vigesimal
67afah
36
Base36
c5djd
md5
59fdc7eddb8d5e0515e1f7777e1e83d8
sha1
d7af19ebc2e3652b4cdcfa3ccef4572e895a0dbd
sha256
06df53fe6642124787f6e075b13e707ee7a19c6aa7edf581e2801ed5a83d54c0
sha512
53fa31ac208b258a7f9c18960ad6f69678f086d781201c407079bb70a1b260af6218be80d2132414210bb37a1f0e1fe98055f138296e0fe4bf39ba38bed9b303
ripemd-160
8ae313632e0b0ed7bb9431b65a6977bc4d7dc0bc
Diameter
40812434
Circumference
128216042.82952
Area
1.3082021964302E+15
Volume
3.5593943866976E+22
Surface area
5.2328087857209E+15
Circumference
128216042.82952
Perimeter
81624868
Area
416413692251089
Diagonal
28858748.838128
Surface area
2498482153506534
Volume
8.4974281658469E+21
Space diagonal
35344604.634276
Perimeter
61218651
Area
1.8031241798656E+14
Altitude
17672302.317138
Surface area
1.8031241798656E+14
Volume
1.0014315131193E+21
Height
9619582.9460428