20406495 is an odd 8-digits composite number following 20406494
and preceding 20406496 . In scientific notation, it is written as 2.0406495 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10862880 positive integers (up to 20406495) that are relatively prime to 20406495.
20406495 has 16 divisors, whose sum is 32712192
The reverse of 20406495 is 59460402
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred six thousand four hundred ninety-five
Scientific notation
2.0406495 × 10^7
Engineering notation
2.0406495 × 10^6
Prime Factorization
3 × 5 × 743 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406495
Product of the distinct prime numbers
The prime factorization of 20406495 is 3 × 5 × 743 × 1831.
Since it has a total of 4 prime factors.
6 , 3 , 32 , 32 , 655 , 644 , 5105 , 9852 , 54390 , 37059 , 839894 , 673580 , 6248224 , 6204163 , 39227772 , 51797386 , 468000426 , 637616193 , 9161538229 , 7018239695
n×2
40812990
n×3
61219485
n×4
81625980
n×5
102032475
n÷2
10203247.5
n÷3
6802165
n÷3
5101623.75
n÷5
4081299
n2
416425038185025
n3
8.4977754595975E+21
n4
1.734098124274E+29
n5
3.5386864702507E+36
2 √n
4517.3548676189
3 √n
273.26843673793
4 √n
67.211270391348
5 √n
28.970346086889
1 , 3 , 5 , 15 , 743 , 1831 , 2229 , 3715 , 5493 , 9155 , 11145 , 27465 , 1360433 , 4081299 , 6802165 , 20406495
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
-20406494
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 20406495 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000011011111
3
Ternary
1102101202110010
4
Quaternary
1031312003133
5
Quinary
20211001440
6
Senary
2005214303
8
Octal
115660337
10
Decimal
20406495
12
Duodecimal
6a01393
16
Hexadecimal
13760df
20
Vigesimal
67ag4f
36
Base36
c5dr3
md5
0900174b8ef308b99fe9f42696dc9a6b
sha1
d2340e98ef6c4bc49a9b7e0033ceab02844f4d73
sha256
82b57d7a9692fb0896383a8454c28902c1f115b90cfeda1ce633a3418544da61
sha512
bfebe4bb253adc080d9de5606342be2870c1cfa6925a2066caf53a76630afd0b7b1861f02f67c7b266eae3bb5ae9cee569ad5a6bd603798e761a9b70ee308797
ripemd-160
f1c657ce4f3b3338f0cad5847aaedbac68274a58
Diameter
40812990
Circumference
128217789.55503
Area
1.3082378407329E+15
Volume
3.5595398607636E+22
Surface area
5.2329513629317E+15
Circumference
128217789.55503
Perimeter
81625980
Area
416425038185025
Diagonal
28859141.989499
Surface area
2498550229110150
Volume
8.4977754595975E+21
Space diagonal
35345086.1444
Perimeter
61219485
Area
1.8031733092007E+14
Altitude
17672543.0722
Surface area
1.8031733092007E+14
Volume
1.0014724420803E+21
Height
9619713.9964996