20005288 is an even 8-digits composite number following 20005287
and preceding 20005289 . In scientific notation, it is written as 2.0005288 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9929088 positive integers (up to 20005288) that are relatively prime to 20005288.
20005288 has 16 divisors, whose sum is 37785780
The reverse of 20005288 is 88250002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five thousand two hundred eighty-eight
Scientific notation
2.0005288 × 10^7
Engineering notation
2.0005288 × 10^6
Prime Factorization
2 × 2 × 2 × 137 × 18253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5001322
Product of the distinct prime numbers
The prime factorization of 20005288 is 2 × 2 × 2 × 137 × 18253.
Since it has a total of 5 prime factors.
7 , 9 , 64 , 36 , 347 , 551 , 7125 , 9351 , 25800 , 96170 , 878772 , 666401 , 8893108 , 8163531 , 99902966 , 65315868 , 591652090 , 713335990 , 1899069660 , 2634336179
n×2
40010576
n×3
60015864
n×4
80021152
n×5
100026440
n÷2
10002644
n÷3
6668429.3333333
n÷3
5001322
n÷5
4001057.6
n2
400211547962944
n3
8.0063472779245E+21
n4
1.601692831229E+29
n5
3.2042326376271E+36
2 √n
4472.7271322986
3 √n
271.46568261864
4 √n
66.878450432846
5 √n
28.855523756222
1 , 2 , 4 , 8 , 137 , 274 , 548 , 1096 , 18253 , 36506 , 73012 , 146024 , 2500661 , 5001322 , 10002644 , 20005288
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
-20005287
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 20005288 can be divided by 16 positive divisors.
The sum of these divisors (counting 20005288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100000110101000
3
Ternary
1101122101002121
4
Quaternary
1030110012220
5
Quinary
20110132123
6
Senary
1552441024
8
Octal
114240650
10
Decimal
20005288
12
Duodecimal
6849174
16
Hexadecimal
13141a8
20
Vigesimal
650d48
36
Base36
bws6g
md5
7554786e973757b2f5489ba427401631
sha1
3f0606c360bfad9ad1f62e5ac5a6c8faae506284
sha256
8af5a3f0be443d003f4a2f260272fe60aa855d6ce75e15e1e1355bb6b4742fa7
sha512
86ff5459a8852c47dd264c64a77a5e6718c91280eff2f70a8b97583dc0e6014986852edc28428cff74a4efc81d132bb2196c0e281a42aafd43fe743b4c8fef29
ripemd-160
38e24f6a5aa85ad7141ef353291e32f620bd1ac0
Diameter
40010576
Circumference
125696931.6275
Area
1.2573016589622E+15
Volume
3.3536909053888E+22
Surface area
5.0292066358487E+15
Circumference
125696931.6275
Perimeter
80021152
Area
400211547962944
Diagonal
28291749.60878
Surface area
2401269287777664
Volume
8.0063472779245E+21
Space diagonal
34650175.236048
Perimeter
60015864
Area
1.732966837119E+14
Altitude
17325087.618024
Surface area
1.732966837119E+14
Volume
9.4355707545915E+20
Height
9430583.2029266