20406659 is an odd 8-digits composite number following 20406658
and preceding 20406660 . In scientific notation, it is written as 2.0406659 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15900192 positive integers (up to 20406659) that are relatively prime to 20406659.
20406659 has 16 divisors, whose sum is 25498368
The reverse of 20406659 is 95660402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand six hundred fifty-nine
Scientific notation
2.0406659 × 10^7
Engineering notation
2.0406659 × 10^6
Prime Factorization
7 × 13 × 67 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406659
Product of the distinct prime numbers
The prime factorization of 20406659 is 7 × 13 × 67 × 3347.
Since it has a total of 4 prime factors.
7 , 5 , 98 , 36 , 213 , 955 , 2179 , 7081 , 50400 , 83286 , 590537 , 9548 , 3912207 , 4000769 , 51646613 , 48478534 , 873420362 , 949899126 , 1532112180 , 3483574604
n×2
40813318
n×3
61219977
n×4
81626636
n×5
102033295
n÷2
10203329.5
n÷3
6802219.6666667
n÷3
5101664.75
n÷5
4081331.8
n2
416431731542281
n3
8.4979803423629E+21
n4
1.734153870353E+29
n5
3.5388286685824E+36
2 √n
4517.3730197981
3 √n
273.26916879086
4 √n
67.211405429422
5 √n
28.970392651686
1 , 7 , 13 , 67 , 91 , 469 , 871 , 3347 , 6097 , 23429 , 43511 , 224249 , 304577 , 1569743 , 2915237 , 20406659
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
-20406658
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 20406659 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406659) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000110000011
3
Ternary
1102101202200012
4
Quaternary
1031312012003
5
Quinary
20211003114
6
Senary
2005215135
8
Octal
115660603
10
Decimal
20406659
12
Duodecimal
6a014ab
16
Hexadecimal
1376183
20
Vigesimal
67agcj
36
Base36
c5dvn
md5
0cacc080a654c47d35d67548cb68bf3e
sha1
024347aa06512d5bd45ffc201a989809dfdc4c46
sha256
6b8691cdd6802841c65b3e58898136fe75fbbdd3fa9b71589767fda71cae61c7
sha512
1a14085eac0f7095b7c94623dd3944e192434f75129aa9dccf98d019738bce1112b03baa1c14f1b36f8b5d5a0ec31fcc090ac7c04059678dab16c345c259849c
ripemd-160
8a4e641c8b0d5b2d23a61273af869d184c816486
Diameter
40813318
Circumference
128218819.99742
Area
1.3082588685349E+15
Volume
3.5596256818557E+22
Surface area
5.2330354741396E+15
Circumference
128218819.99742
Perimeter
81626636
Area
416431731542281
Diagonal
28859373.920523
Surface area
2498590389253686
Volume
8.4979803423629E+21
Space diagonal
35345370.200733
Perimeter
61219977
Area
1.8032022922878E+14
Altitude
17672685.100366
Surface area
1.8032022922878E+14
Volume
1.0014965877458E+21
Height
9619791.306841