20406470 is an even 8-digits composite number following 20406469
and preceding 20406471 . In scientific notation, it is written as 2.0406470 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6996480 positive integers (up to 20406470) that are relatively prime to 20406470.
20406470 has 16 divisors, whose sum is 41979168
The reverse of 20406470 is 07460402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred six thousand four hundred seventy
Scientific notation
2.0406470 × 10^7
Engineering notation
2.0406470 × 10^6
Prime Factorization
2 × 5 × 7 × 291521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406470
Product of the distinct prime numbers
The prime factorization of 20406470 is 2 × 5 × 7 × 291521.
Since it has a total of 4 prime factors.
4 , 6 , 40 , 49 , 267 , 729 , 3881 , 7346 , 41955 , 71974 , 336982 , 353441 , 570962 , 3543482 , 5126813 , 66707101 , 791419552 , 305681605 , 6604354156 , 3047945753
n×2
40812940
n×3
61219410
n×4
81625880
n×5
102032350
n÷2
10203235
n÷3
6802156.6666667
n÷3
5101617.5
n÷5
4081294
n2
416424017860900
n3
8.4977442277579E+21
n4
1.7340896265142E+29
n5
3.5386647940772E+36
2 √n
4517.352100512
3 √n
273.26832514415
4 √n
67.211249806204
5 √n
28.970338988571
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 291521 , 583042 , 1457605 , 2040647 , 2915210 , 4081294 , 10203235 , 20406470
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
-20406469
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 20406470 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000011000110
3
Ternary
1102101202102012
4
Quaternary
1031312003012
5
Quinary
20211001340
6
Senary
2005214222
8
Octal
115660306
10
Decimal
20406470
12
Duodecimal
6a01372
16
Hexadecimal
13760c6
20
Vigesimal
67ag3a
36
Base36
c5dqe
md5
1a5d12c8460447f8c4ec4d35572cbcc5
sha1
673b0b5cab61f0c89135a582c2fb6adfc636ad9d
sha256
990f99502ea6c31bcfb7160158bf4b53994bddb394bf26bdc01599b10cb8ad45
sha512
a775505e9c1494b106f4d4197bb5485ae6d0e4defad3924cc7c576076c7164d4198b1e8e289a3850fb6d80dd74897da09ec05f833fc6cae788c5f7493567885e
ripemd-160
e7961f3c0526dd0b5c20f122c7a0ccc4a94d984e
Diameter
40812940
Circumference
128217632.4754
Area
1.3082346352901E+15
Volume
3.5595267784012E+22
Surface area
5.2329385411606E+15
Circumference
128217632.4754
Perimeter
81625880
Area
416424017860900
Diagonal
28859106.63416
Surface area
2498544107165400
Volume
8.4977442277579E+21
Space diagonal
35345042.84313
Perimeter
61219410
Area
1.8031688910676E+14
Altitude
17672521.421565
Surface area
1.8031688910676E+14
Volume
1.0014687613727E+21
Height
9619702.2113866