20118820 is an even 8-digits composite number following 20118819
and preceding 20118821 . In scientific notation, it is written as 2.0118820 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 7407104 positive integers (up to 20118820) that are relatively prime to 20118820.
20118820 has 24 divisors, whose sum is 37467360
The reverse of 20118820 is 02881102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighteen thousand eight hundred twenty
Scientific notation
2.0118820 × 10^7
Engineering notation
2.0118820 × 10^6
Prime Factorization
2 × 2 × 235 × 17 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10059410
Product of the distinct prime numbers
The prime factorization of 20118820 is 2 × 2 × 235 × 17 × 1259.
Since it has a total of 5 prime factors.
4 , 5 , 31 , 29 , 138 , 373 , 2481 , 1342 , 31440 , 59704 , 528866 , 46195 , 77894 , 2917346 , 72354705 , 91130353 , 635131585 , 897636842 , 137047837 , 1480952633
n×2
40237640
n×3
60356460
n×4
80475280
n×5
100594100
n÷2
10059410
n÷3
6706273.3333333
n÷3
5029705
n÷5
4023764
n2
404766918192400
n3
8.1434327690676E+21
n4
1.6383625806297E+29
n5
3.2961921854425E+36
2 √n
4485.4007624737
3 √n
271.9782458092
4 √n
66.973134632282
5 √n
28.888201254666
1 , 2 , 4 , 17 , 34 , 68 , 235 , 470 , 940 , 1259 , 2518 , 3995 , 5036 , 7990 , 15980 , 21403 , 42806 , 85612 , 295865 , 591730 , 1183460 , 5029705 , 10059410 , 20118820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118820 can be divided by 24 positive divisors.
The sum of these divisors (counting 20118820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111110100100100
3
Ternary
1101212010211111
4
Quaternary
1030233310210
5
Quinary
20122300240
6
Senary
1555114404
8
Octal
114576444
10
Decimal
20118820
12
Duodecimal
68a2a04
16
Hexadecimal
132fd24
20
Vigesimal
65eh10
36
Base36
bz7s4
md5
97d75f1b217c14df21836742e5693b37
sha1
ee2e72b06abe62fdd162e2ef0d07dc7f7c5aa4f5
sha256
1e539a2f8608edb55162aaa98bde570aeb1b4a86a18847f04df5d4a30a293d89
sha512
8204a420782d4cecb551945c0429368899b31474cbfbd8e6b13ff328dfa8d04bded4d82da62521c64079a76c74f85bcd63dba14e4428f34f6a7dd8b509d7bdca
ripemd-160
749b0f8f770e35122be2fe5c60431b520fc01a35
Diameter
40237640
Circumference
126410274.22179
Area
1.2716127766094E+15
Volume
3.4111131416407E+22
Surface area
5.0864511064377E+15
Circumference
126410274.22179
Perimeter
80475280
Area
404766918192400
Diagonal
28452308.102943
Surface area
2428601509154400
Volume
8.1434327690676E+21
Space diagonal
34846818.428333
Perimeter
60356460
Area
1.7526921688308E+14
Altitude
17423409.214166
Surface area
1.7526921688308E+14
Volume
9.5971275552408E+20
Height
9484102.700981