20198893 is an odd 8-digits composite number following 20198892
and preceding 20198894 . In scientific notation, it is written as 2.0198893 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 16948800 positive integers (up to 20198893) that are relatively prime to 20198893.
20198893 has 12 divisors, whose sum is 23911804
The reverse of 20198893 is 39889102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand eight hundred ninety-three
Scientific notation
2.0198893 × 10^7
Engineering notation
2.0198893 × 10^6
Prime Factorization
13 × 11 × 11 × 12841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1836263
Product of the distinct prime numbers
The prime factorization of 20198893 is 13 × 11 × 11 × 12841.
Since it has a total of 4 prime factors.
8 , 3 , 8 , 3 , 618 , 730 , 7455 , 9883 , 96111 , 69799 , 312296 , 101221 , 7645185 , 9723166 , 39177672 , 26458478 , 329200211 , 110107545 , 4536059104 , 7762545434
n×2
40397786
n×3
60596679
n×4
80795572
n×5
100994465
n÷2
10099446.5
n÷3
6732964.3333333
n÷3
5049723.25
n÷5
4039778.6
n2
407995278425449
n3
8.2410529734209E+21
n4
1.6646014721746E+29
n5
3.3623107024097E+36
2 √n
4494.3178570279
3 √n
272.33859307706
4 √n
67.039673753889
5 √n
28.911159769585
1 , 11 , 13 , 121 , 143 , 1573 , 12841 , 141251 , 166933 , 1553761 , 1836263 , 20198893
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198893 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011010111101101
3
Ternary
1102000012200011
4
Quaternary
1031003113231
5
Quinary
20132331033
6
Senary
2000533221
8
Octal
115032755
10
Decimal
20198893
12
Duodecimal
6921211
16
Hexadecimal
13435ed
20
Vigesimal
664h4d
36
Base36
c0xkd
md5
ea4be9fa9773dfa96d9bc3d5f760130e
sha1
dfb3cce64c92856c22f381da563b5c39612c601c
sha256
1f335bf00e236e7cc6b2a562bae565cc4aa35e9fa010870c3c02061cf48ffe1d
sha512
6fcb9a83e4398b3dfe374b25f9f827978b7cc5bd05ed48764453453f354dd69356aad6f0320c7c80af8a726078154cd4274823019a5da6a99c87afdc886aece1
ripemd-160
ae6fedaf87f2698e98a4debaf947c3cd162c1e41
Diameter
40397786
Circumference
126913387.71889
Area
1.2817549694007E+15
Volume
3.4520041972191E+22
Surface area
5.1270198776029E+15
Circumference
126913387.71889
Perimeter
80795572
Area
407995278425449
Diagonal
28565548.425523
Surface area
2447971670552694
Volume
8.2410529734209E+21
Space diagonal
34985508.932647
Perimeter
60596679
Area
1.7666713787027E+14
Altitude
17492754.466324
Surface area
1.7666713787027E+14
Volume
9.7121740693724E+20
Height
9521849.4751743