20406500 is an even 8-digits composite number following 20406499
and preceding 20406501 . In scientific notation, it is written as 2.0406500 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 8162400 positive integers (up to 20406500) that are relatively prime to 20406500.
20406500 has 24 divisors, whose sum is 44568888
The reverse of 20406500 is 00560402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred six thousand five hundred
Scientific notation
2.0406500 × 10^7
Engineering notation
2.0406500 × 10^6
Prime Factorization
2 × 2 × 25 × 5 × 40813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10203250
Product of the distinct prime numbers
The prime factorization of 20406500 is 2 × 2 × 25 × 5 × 40813.
Since it has a total of 5 prime factors.
7 , 8 , 30 , 34 , 273 , 316 , 9680 , 2946 , 93942 , 23 , 869392 , 676901 , 7711015 , 1774010 , 41682769 , 56306750 , 196071656 , 570576187 , 8635524410 , 9201181802
n×2
40813000
n×3
61219500
n×4
81626000
n×5
102032500
n÷2
10203250
n÷3
6802166.6666667
n÷3
5101625
n÷5
4081300
n2
416425242250000
n3
8.4977817059746E+21
n4
1.7340998238297E+29
n5
3.5386908054981E+36
2 √n
4517.3554210401
3 √n
273.26845905668
4 √n
67.211274508374
5 √n
28.970347506552
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 125 , 250 , 500 , 40813 , 81626 , 163252 , 204065 , 408130 , 816260 , 1020325 , 2040650 , 4081300 , 5101625 , 10203250 , 20406500
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406499
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406500 can be divided by 24 positive divisors.
The sum of these divisors (counting 20406500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110000011100100
3
Ternary
1102101202110022
4
Quaternary
1031312003210
5
Quinary
20211002000
6
Senary
2005214312
8
Octal
115660344
10
Decimal
20406500
12
Duodecimal
6a01398
16
Hexadecimal
13760e4
20
Vigesimal
67ag50
36
Base36
c5dr8
md5
818bfa32c5c8355eab517e877b8829f0
sha1
5350ca1c3ffc4fc94406828ce9dbbabd4572c83e
sha256
cb78304bbc7dd5b7dde7ebfae3e7235c9c73cb3a6c7cc5bc804a3162ebbfefaf
sha512
b1ec4851b96ffd2af55c1c9be011c9f36db439b5d8d649e10324878fb0b0caff9ecf8b1c2e4777c7d5460bf8f514ce4c9b59e4ff2bee885ba2460903cdc72a64
ripemd-160
38c1180b3cd055204d2989c4e650eeb43450a000
Diameter
40813000
Circumference
128217820.97096
Area
1.308238481822E+15
Volume
3.5595424772399E+22
Surface area
5.2329539272878E+15
Circumference
128217820.97096
Perimeter
81626000
Area
416425242250000
Diagonal
28859149.060567
Surface area
2498551453500000
Volume
8.4977817059746E+21
Space diagonal
35345094.804654
Perimeter
61219500
Area
1.8031741928279E+14
Altitude
17672547.402327
Surface area
1.8031741928279E+14
Volume
1.0014731782229E+21
Height
9619716.3535222