20113890 is an even 8-digits composite number following 20113889
and preceding 20113891 . In scientific notation, it is written as 2.0113890 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5048064 positive integers (up to 20113890) that are relatively prime to 20113890.
20113890 has 16 divisors, whose sum is 34076160
The reverse of 20113890 is 09831102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirteen thousand eight hundred ninety
Scientific notation
2.0113890 × 10^7
Engineering notation
2.0113890 × 10^6
Prime Factorization
2 × 15 × 17 × 39439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20113890
Product of the distinct prime numbers
The prime factorization of 20113890 is 2 × 15 × 17 × 39439.
Since it has a total of 4 prime factors.
4 , 10 , 69 , 21 , 458 , 113 , 2099 , 3186 , 59236 , 10147 , 416606 , 676135 , 5117051 , 6906070 , 77005769 , 8565354 , 540121579 , 350256506 , 6242732227 , 4304071541
n×2
40227780
n×3
60341670
n×4
80455560
n×5
100569450
n÷2
10056945
n÷3
6704630
n÷3
5028472.5
n÷5
4022778
n2
404568570932100
n3
8.1374477331855E+21
n4
1.6367572858604E+29
n5
3.2921556004495E+36
2 √n
4484.8511680991
3 √n
271.95602843115
4 √n
66.969031410788
5 √n
28.886785338685
1 , 2 , 15 , 17 , 30 , 34 , 255 , 510 , 39439 , 78878 , 591585 , 670463 , 1183170 , 1340926 , 10056945 , 20113890
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
-20113889
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 20113890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20113890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110100111100010
3
Ternary
1101211220001220
4
Quaternary
1030232213202
5
Quinary
20122121030
6
Senary
1555035510
8
Octal
114564742
10
Decimal
20113890
12
Duodecimal
689bb96
16
Hexadecimal
132e9e2
20
Vigesimal
65e4ea
36
Base36
bz3z6
md5
e5623c77f4aa619ab4d5c75b0f8545e8
sha1
51118c0ca4bdebab2aebd4f73f1ea302f125af57
sha256
ccad03b640549f9dd011e8aa1d640cce84ab3da4aa30c8bf60938eef4ca8943c
sha512
9e833c29c164786df6c16323a8155c4332be1f475a2ba24b0fd09221aee422f64198b2c1e885ed61a92b0b5e0faf81286078dd7f74c3967004864adc5ea5f81a
ripemd-160
f6c89834607334c08818ad863a52583946544c46
Diameter
40227780
Circumference
126379298.11823
Area
1.2709896503136E+15
Volume
3.4086061356728E+22
Surface area
5.0839586012544E+15
Circumference
126379298.11823
Perimeter
80455560
Area
404568570932100
Diagonal
28445336.030081
Surface area
2427411425592600
Volume
8.1374477331855E+21
Space diagonal
34838279.417852
Perimeter
60341670
Area
1.7518332999998E+14
Altitude
17419139.708926
Surface area
1.7518332999998E+14
Volume
9.5900741228109E+20
Height
9481778.6766935