20193888 is an even 8-digits composite number following 20193887
and preceding 20193889 . In scientific notation, it is written as 2.0193888 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 5644800 positive integers (up to 20193888) that are relatively prime to 20193888.
20193888 has 24 divisors, whose sum is 39876480
The reverse of 20193888 is 88839102
Previous prime number is 429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-three thousand eight hundred eighty-eight
Scientific notation
2.0193888 × 10^7
Engineering notation
2.0193888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 429 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1262118
Product of the distinct prime numbers
The prime factorization of 20193888 is 2 × 2 × 2 × 2 × 2 × 429 × 1471.
Since it has a total of 7 prime factors.
3 , 10 , 69 , 46 , 42 , 221 , 8366 , 922 , 5756 , 76541 , 413319 , 171211 , 5885797 , 7542406 , 40955455 , 31118230 , 625971127 , 17215326 , 4316019274 , 7467772051
n×2
40387776
n×3
60581664
n×4
80775552
n×5
100969440
n÷2
10096944
n÷3
6731296
n÷3
5048472
n÷5
4038777.6
n2
407793112556544
n3
8.2349284421382E+21
n4
1.6629522264855E+29
n5
3.3581471011E+36
2 √n
4493.7610083314
3 √n
272.31609733508
4 √n
67.035520497207
5 √n
28.909726872261
1 , 2 , 4 , 8 , 16 , 32 , 429 , 858 , 1471 , 1716 , 2942 , 3432 , 5884 , 6864 , 11768 , 13728 , 23536 , 47072 , 631059 , 1262118 , 2524236 , 5048472 , 10096944 , 20193888
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
-20193887
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 20193888 can be divided by 24 positive divisors.
The sum of these divisors (counting 20193888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010001001100000
3
Ternary
1101222221210210
4
Quaternary
1031002021200
5
Quinary
20132201023
6
Senary
2000454120
8
Octal
115021140
10
Decimal
20193888
12
Duodecimal
691a340
16
Hexadecimal
1342260
20
Vigesimal
6644e8
36
Base36
c0tpc
md5
e3844d0ba5f1418436a712bbcd177cad
sha1
5a35183ac6d2443c9199d4b0a6197ca49b70a1b0
sha256
613108842c5a7ab482d71ce444d16af539472b72d1fac3999bb2c0e4ffb5317b
sha512
6a3d26a2cd69fbe436874e7d7e8c2c755f872acf267a3d87c987120b656b9e7665798c780ac9a3d19929dc9296271b4121b74d303843b068d5b41872e46c41eb
ripemd-160
92988b0ca0d78eb878353bb25a5a30c8b9218ad9
Diameter
40387776
Circumference
126881940.37643
Area
1.2811198465922E+15
Volume
3.4494387595546E+22
Surface area
5.1244793863686E+15
Circumference
126881940.37643
Perimeter
80775552
Area
407793112556544
Diagonal
28558470.286643
Surface area
2446758675339264
Volume
8.2349284421382E+21
Space diagonal
34976840.018355
Perimeter
60581664
Area
1.7657959748115E+14
Altitude
17488420.009178
Surface area
1.7657959748115E+14
Volume
9.7049562400365E+20
Height
9519490.0955478