20146405 is an odd 8-digits composite number following 20146404
and preceding 20146406 . In scientific notation, it is written as 2.0146405 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16098048 positive integers (up to 20146405) that are relatively prime to 20146405.
20146405 has 8 divisors, whose sum is 24204312
The reverse of 20146405 is 50464102
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-six thousand four hundred five
Scientific notation
2.0146405 × 10^7
Engineering notation
2.0146405 × 10^6
Prime Factorization
5 × 1097 × 3673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146405
Product of the distinct prime numbers
The prime factorization of 20146405 is 5 × 1097 × 3673.
Since it has a total of 3 prime factors.
1 , 2 , 94 , 17 , 286 , 158 , 9185 , 6884 , 15487 , 33969 , 756663 , 648774 , 3102443 , 4856595 , 83405577 , 72070469 , 677814450 , 16741041 , 4942538994 , 2672518168
n×2
40292810
n×3
60439215
n×4
80585620
n×5
100732025
n÷2
10073202.5
n÷3
6715468.3333333
n÷3
5036601.25
n÷5
4029281
n2
405877634424025
n3
8.1769752035483E+21
n4
1.6473665412564E+29
n5
3.3188513523601E+36
2 √n
4488.4746852355
3 √n
272.10249255275
4 √n
66.996079625867
5 √n
28.896118660836
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
-20146404
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 20146405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110100011100101
3
Ternary
1101220112200011
4
Quaternary
1030312203211
5
Quinary
20124141110
6
Senary
1555450221
8
Octal
114664345
10
Decimal
20146405
12
Duodecimal
68b6971
16
Hexadecimal
13368e5
20
Vigesimal
65i605
36
Base36
bzt2d
md5
26b4b755418b5d89e1c588b6dc28c25b
sha1
99967fff5a5c4613ea2898e21ccc9f4a3ffc99f8
sha256
cc874721c44e7f14506350ad73b7c83e7b9f865a8a41f227cec9db19ab000511
sha512
1dfeb48ff7ce691477d384912db5c7e8acfd11c26a15aef3ec4979bdd017343a6bf4db1ab3f9e1a9695fd15e4a9e04c6b0a96c2726460dbeedbe2de352ec7c15
ripemd-160
fe25fd191273f247c93784a87d549196859626a2
Diameter
40292810
Circumference
126583595.88849
Area
1.2751021945629E+15
Volume
3.4251633637405E+22
Surface area
5.1004087782517E+15
Circumference
126583595.88849
Perimeter
80585620
Area
405877634424025
Diagonal
28491319.184061
Surface area
2435265806544150
Volume
8.1769752035483E+21
Space diagonal
34894597.04986
Perimeter
60439215
Area
1.7575017111957E+14
Altitude
17447298.52493
Surface area
1.7575017111957E+14
Volume
9.6366576933721E+20
Height
9497106.394687