20005518 is an even 8-digits composite number following 20005517
and preceding 20005519 . In scientific notation, it is written as 2.0005518 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5831136 positive integers (up to 20005518) that are relatively prime to 20005518.
20005518 has 32 divisors, whose sum is 45360000
The reverse of 20005518 is 81550002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five thousand five hundred eighteen
Scientific notation
2.0005518 × 10^7
Engineering notation
2.0005518 × 10^6
Prime Factorization
2 × 3 × 19 × 13 × 13499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20005518
Product of the distinct prime numbers
The prime factorization of 20005518 is 2 × 3 × 19 × 13 × 13499.
Since it has a total of 5 prime factors.
5 , 6 , 84 , 51 , 18 , 117 , 2992 , 737 , 29600 , 59120 , 606498 , 299414 , 2825544 , 1310013 , 23759019 , 1690589 , 380588754 , 514133868 , 9555930171 , 7253231236
n×2
40011036
n×3
60016554
n×4
80022072
n×5
100027590
n÷2
10002759
n÷3
6668506
n÷3
5001379.5
n÷5
4001103.6
n2
400220750448324
n3
8.0066234270675E+21
n4
1.6017664908942E+29
n5
3.2044168365381E+36
2 √n
4472.7528436076
3 √n
271.46672295804
4 √n
66.878642656738
5 √n
28.855590106078
1 , 2 , 3 , 6 , 13 , 19 , 26 , 38 , 39 , 57 , 78 , 114 , 247 , 494 , 741 , 1482 , 13499 , 26998 , 40497 , 80994 , 175487 , 256481 , 350974 , 512962 , 526461 , 769443 , 1052922 , 1538886 , 3334253 , 6668506 , 10002759 , 20005518
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005518 can be divided by 32 positive divisors.
The sum of these divisors (counting 20005518) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100001010001110
3
Ternary
1101122101102010
4
Quaternary
1030110022032
5
Quinary
20110134033
6
Senary
1552442050
8
Octal
114241216
10
Decimal
20005518
12
Duodecimal
6849326
16
Hexadecimal
131428e
20
Vigesimal
650dfi
36
Base36
bwscu
md5
590d9d3de092a50ec9c8e57ea9ce53b1
sha1
93e68145b1b5463e4dbbd2fa0c9a5cca88f4973d
sha256
c5001a7cd5c193c2fa8c0eedefeda7075f63e3a20f55e689d59815b186629c2d
sha512
1e735cd4fe56ac7ca69e054489c1d7ebcd0ebdd2618c45d855df691e4d6e0445ff29c3fe7c0106187ec74f6f3f516367328a8d82afa920dbe30d5a3d674b250c
ripemd-160
420bf6dc73d2d5a71e979a62a173cdc6f91e84a9
Diameter
40011036
Circumference
125698376.76012
Area
1.2573305694226E+15
Volume
3.3538065784713E+22
Surface area
5.0293222776906E+15
Circumference
125698376.76012
Perimeter
80022072
Area
400220750448324
Diagonal
28292074.877899
Surface area
2401324502689944
Volume
8.0066234270675E+21
Space diagonal
34650573.607734
Perimeter
60016554
Area
1.7330066850496E+14
Altitude
17325286.803867
Surface area
1.7330066850496E+14
Volume
9.4358961994775E+20
Height
9430691.6259664