20189211 is an odd 8-digits composite number following 20189210
and preceding 20189212 . In scientific notation, it is written as 2.0189211 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11512800 positive integers (up to 20189211) that are relatively prime to 20189211.
20189211 has 16 divisors, whose sum is 30828288
The reverse of 20189211 is 11298102
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-nine thousand two hundred eleven
Scientific notation
2.0189211 × 10^7
Engineering notation
2.0189211 × 10^6
Prime Factorization
3 × 7 × 1171 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189211
Product of the distinct prime numbers
The prime factorization of 20189211 is 3 × 7 × 1171 × 821.
Since it has a total of 4 prime factors.
3 , 2 , 10 , 70 , 719 , 24 , 4497 , 498 , 92470 , 61784 , 776975 , 317896 , 5226841 , 163315 , 3238515 , 62929405 , 935700450 , 314932419 , 1217506556 , 7323949179
n×2
40378422
n×3
60567633
n×4
80756844
n×5
100946055
n÷2
10094605.5
n÷3
6729737
n÷3
5047302.75
n÷5
4037842.2
n2
407604240802521
n3
8.2292080220569E+21
n4
1.661412171202E+29
n5
3.3542600882365E+36
2 √n
4493.2405900419
3 √n
272.29507247968
4 √n
67.031638724127
5 √n
28.908387622281
1 , 3 , 7 , 21 , 821 , 1171 , 2463 , 3513 , 5747 , 8197 , 17241 , 24591 , 961391 , 2884173 , 6729737 , 20189211
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
-20189210
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 20189211 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000000011011
3
Ternary
1101222201101120
4
Quaternary
1031001000123
5
Quinary
20132023321
6
Senary
2000420323
8
Octal
115010033
10
Decimal
20189211
12
Duodecimal
69176a3
16
Hexadecimal
134101b
20
Vigesimal
663d0b
36
Base36
c0q3f
md5
aec11de88be5464da7abfc18014af5dc
sha1
ad9239facd770711f478c27e5ef23ae4184701c2
sha256
43308779a6ab86b06efd883b090e1ece883cf13b43cd1055bae6a7c8aa6cde21
sha512
00b6ed6df19e58c2197afbdcae0ef7fddd27feffcd5419093789c01892b68869d1687d801f9cad4a4962e62d897dc593741f666777103804a6d5e3edfbdc7b9f
ripemd-160
14b0471feb763106b576a9fa206b298e01a54b87
Diameter
40378422
Circumference
126852553.91875
Area
1.2805264884772E+15
Volume
3.4470425955942E+22
Surface area
5.122105953909E+15
Circumference
126852553.91875
Perimeter
80756844
Area
407604240802521
Diagonal
28551856.009812
Surface area
2445625444815126
Volume
8.2292080220569E+21
Space diagonal
34968739.216728
Perimeter
60567633
Area
1.7649781361263E+14
Altitude
17484369.608364
Surface area
1.7649781361263E+14
Volume
9.6982146603186E+20
Height
9517285.336604