20118849 is an odd 8-digits composite number following 20118848
and preceding 20118850 . In scientific notation, it is written as 2.0118849 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13309920 positive integers (up to 20118849) that are relatively prime to 20118849.
20118849 has 8 divisors, whose sum is 27030432
The reverse of 20118849 is 94881102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighteen thousand eight hundred forty-nine
Scientific notation
2.0118849 × 10^7
Engineering notation
2.0118849 × 10^6
Prime Factorization
3 × 131 × 51193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118849
Product of the distinct prime numbers
The prime factorization of 20118849 is 3 × 131 × 51193.
Since it has a total of 3 prime factors.
10 , 10 , 29 , 78 , 735 , 58 , 4379 , 7391 , 63657 , 97797 , 979887 , 452592 , 7205955 , 2096423 , 79931165 , 99750285 , 285959091 , 244957337 , 4590151521 , 1540956533
n×2
40237698
n×3
60356547
n×4
80475396
n×5
100594245
n÷2
10059424.5
n÷3
6706283
n÷3
5029712.25
n÷5
4023769.8
n2
404768085084801
n3
8.1434679838403E+21
n4
1.6383720270322E+29
n5
3.2962159417684E+36
2 √n
4485.4039951826
3 √n
271.97837648892
4 √n
66.973158766648
5 √n
28.888209582762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110101000001
3
Ternary
1101212010212120
4
Quaternary
1030233311001
5
Quinary
20122300344
6
Senary
1555114453
8
Octal
114576501
10
Decimal
20118849
12
Duodecimal
68a2a29
16
Hexadecimal
132fd41
20
Vigesimal
65eh29
36
Base36
bz7sx
md5
a81f02aeb1fc5ebe0d74975339345a72
sha1
9969a6801f4f519bf3ae92427a2f3c85ecee3ccc
sha256
c34c4d05358de8ae2e553a3ee6cf6a2843c842f32e609f41bca92ae893af7c40
sha512
473465c3519948a50ac642621d3ecfa59513b192b5224d493dbf6a8a7b31cc230084e964cfe723260f76bc5b38e5684c4251f323275b0b00e37ba59e99b2e82a
ripemd-160
3a9328cc24dd8a0905c60adfaa6369992a63bc2d
Diameter
40237698
Circumference
126410456.43416
Area
1.27161644251E+15
Volume
3.4111278923702E+22
Surface area
5.0864657700401E+15
Circumference
126410456.43416
Perimeter
80475396
Area
404768085084801
Diagonal
28452349.115136
Surface area
2428608510508806
Volume
8.1434679838403E+21
Space diagonal
34846868.657806
Perimeter
60356547
Area
1.7526972216231E+14
Altitude
17423434.328903
Surface area
1.7526972216231E+14
Volume
9.5971690562483E+20
Height
9484116.3717121