20385502 is an even 8-digits composite number following 20385501
and preceding 20385503 . In scientific notation, it is written as 2.0385502 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10192750 positive integers (up to 20385502) that are relatively prime to 20385502.
20385502 has 4 divisors, whose sum is 30578256
The reverse of 20385502 is 20558302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred eighty-five thousand five hundred two
Scientific notation
2.0385502 × 10^7
Engineering notation
2.0385502 × 10^6
Prime Factorization
2 × 10192751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20385502
Product of the distinct prime numbers
The prime factorization of 20385502 is 2 × 10192751.
Since it has a total of 2 prime factors.
7 , 1 , 33 , 38 , 835 , 490 , 16 , 4223 , 68670 , 48983 , 737547 , 252259 , 7933660 , 3160351 , 59680402 , 78829138 , 279780712 , 51494833 , 297813110 , 8679841192
n×2
40771004
n×3
61156506
n×4
81542008
n×5
101927510
n÷2
10192751
n÷3
6795167.3333333
n÷3
5096375.5
n÷5
4077100.4
n2
415568691792004
n3
8.4715763976633E+21
n4
1.7269733759772E+29
n5
3.5205219209929E+36
2 √n
4515.0306754218
3 √n
273.17469709574
4 √n
67.193977969918
5 √n
28.964383035502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20385501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20385502 can be divided by 4 positive divisors.
The sum of these divisors (counting 20385502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000111011011110
3
Ternary
1102100200122121
4
Quaternary
1031300323132
5
Quinary
20204314002
6
Senary
2004533154
8
Octal
115607336
10
Decimal
20385502
12
Duodecimal
69b11ba
16
Hexadecimal
1370ede
20
Vigesimal
6783f2
36
Base36
c4xjy
md5
b150827988f66c38345a3bf2178a03c5
sha1
b69dd57acb53f4537f077b0172248e3ced495c0e
sha256
498c52914bf21c068ddbf3966f5b33dae10289baa31aa579cf46b70848be513d
sha512
69025175af2909a090e5814f6b75008ee8fea98d819cbf3a700fa4bd7177d8bbad0f6e25b11fe4a56e21bd98c252bbb1289f9aedcdf904e84e26cdd2d901f49a
ripemd-160
7075d07f77621a72fb92d73e1032a1ef631c683e
Diameter
40771004
Circumference
128085886.64588
Area
1.3055475491957E+15
Volume
3.5485656233632E+22
Surface area
5.2221901967827E+15
Circumference
128085886.64588
Perimeter
81542008
Area
415568691792004
Diagonal
28829453.404184
Surface area
2493412150752024
Volume
8.4715763976633E+21
Space diagonal
35308725.201797
Perimeter
61156506
Area
1.7994652205467E+14
Altitude
17654362.600898
Surface area
1.7994652205467E+14
Volume
9.9838485302127E+20
Height
9609817.8013946