20005508 is an even 8-digits composite number following 20005507
and preceding 20005509 . In scientific notation, it is written as 2.0005508 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9993600 positive integers (up to 20005508) that are relatively prime to 20005508.
20005508 has 12 divisors, whose sum is 35041692
The reverse of 20005508 is 80550002
Previous prime number is 2777
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five thousand five hundred eight
Scientific notation
2.0005508 × 10^7
Engineering notation
2.0005508 × 10^6
Prime Factorization
2 × 2 × 2777 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10002754
Product of the distinct prime numbers
The prime factorization of 20005508 is 2 × 2 × 2777 × 1801.
Since it has a total of 4 prime factors.
7 , 6 , 56 , 27 , 468 , 924 , 3408 , 1165 , 98588 , 86632 , 302609 , 547288 , 7311529 , 4879877 , 48588530 , 63916305 , 130788811 , 190112190 , 4684616751 , 6460723360
n×2
40011016
n×3
60016524
n×4
80022032
n×5
100027540
n÷2
10002754
n÷3
6668502.6666667
n÷3
5001377
n÷5
4001101.6
n2
400220350338064
n3
8.0066114204509E+21
n4
1.6017632882472E+29
n5
3.2044088277136E+36
2 √n
4472.7517257277
3 √n
271.46667772606
4 √n
66.878634299212
5 √n
28.855587221315
1 , 2 , 4 , 1801 , 2777 , 3602 , 5554 , 7204 , 11108 , 5001377 , 10002754 , 20005508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005508 can be divided by 12 positive divisors.
The sum of these divisors (counting 20005508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100001010000100
3
Ternary
1101122101101202
4
Quaternary
1030110022010
5
Quinary
20110134013
6
Senary
1552442032
8
Octal
114241204
10
Decimal
20005508
12
Duodecimal
6849318
16
Hexadecimal
1314284
20
Vigesimal
650df8
36
Base36
bwsck
md5
9a36bc8ab1aed0c0d13a960a419db1f0
sha1
5690719e463d155ba0e1637942a2de10795a3a22
sha256
d172c59e26e33f97eb5f5ae880038ab509ba6652d36907669f4f53684f187413
sha512
b0ee43778f7724a95b60734debfa741042b3f41610983a29468f777a913f59aae0ed9d3e3cab7def722e8317b8e26722f09c9946ee3e1006a86a6ad13e6e3ac4
ripemd-160
e721df9c5511f15c4a67fecb3042f99ec255d0ae
Diameter
40011016
Circumference
125698313.92826
Area
1.2573293124392E+15
Volume
3.3538015491516E+22
Surface area
5.0293172497568E+15
Circumference
125698313.92826
Perimeter
80022032
Area
400220350338064
Diagonal
28292060.735763
Surface area
2401322102028384
Volume
8.0066114204509E+21
Space diagonal
34650556.287226
Perimeter
60016524
Area
1.7330049525214E+14
Altitude
17325278.143613
Surface area
1.7330049525214E+14
Volume
9.4358820495442E+20
Height
9430686.9119212