20190189 is an odd 8-digits composite number following 20190188
and preceding 20190190 . In scientific notation, it is written as 2.0190189 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13406000 positive integers (up to 20190189) that are relatively prime to 20190189.
20190189 has 8 divisors, whose sum is 27028512
The reverse of 20190189 is 98109102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety thousand one hundred eighty-nine
Scientific notation
2.0190189 × 10^7
Engineering notation
2.0190189 × 10^6
Prime Factorization
3 × 251 × 26813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190189
Product of the distinct prime numbers
The prime factorization of 20190189 is 3 × 251 × 26813.
Since it has a total of 3 prime factors.
9 , 10 , 19 , 6 , 423 , 349 , 5011 , 2572 , 82473 , 97802 , 254693 , 941280 , 3673478 , 3588916 , 1797740 , 39793273 , 595582197 , 114165865 , 5809207304 , 8910511052
n×2
40380378
n×3
60570567
n×4
80760756
n×5
100950945
n÷2
10095094.5
n÷3
6730063
n÷3
5047547.25
n÷5
4038037.8
n2
407643731855721
n3
8.2304039908323E+21
n4
1.6617341212126E+29
n5
3.3550725975031E+36
2 √n
4493.3494188634
3 √n
272.29946922209
4 √n
67.032450491261
5 √n
28.908667691227
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
-20190188
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 20190189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001111101101
3
Ternary
1101222202201210
4
Quaternary
1031001033231
5
Quinary
20132041224
6
Senary
2000425033
8
Octal
115011755
10
Decimal
20190189
12
Duodecimal
6918179
16
Hexadecimal
13413ed
20
Vigesimal
663f99
36
Base36
c0qul
md5
cd2b2da62472ec17f775d2333421b0d3
sha1
840d3df5e30f410a0d9e9331516daeee878828a4
sha256
c468ce22d94736eeba0c5f549d98cc5586b89513c5ac6701f3d4e836bf2e6100
sha512
f44c6a7a3e61ebd39a388dbe97b15dd248943d3f4ba38c4ac3aa806e2f90fd9d2e7c645186f48e25979eec299e37eed21f3b81cd7fc931a7c802d6789c14bc40
ripemd-160
bacea2227352d8eaab3506d15f46c4547f8be127
Diameter
40380378
Circumference
126858698.87398
Area
1.2806505532799E+15
Volume
3.4475435618233E+22
Surface area
5.1226022131194E+15
Circumference
126858698.87398
Perimeter
80760756
Area
407643731855721
Diagonal
28553239.110676
Surface area
2445862391134326
Volume
8.2304039908323E+21
Space diagonal
34970433.162418
Perimeter
60570567
Area
1.7651491374027E+14
Altitude
17485216.581209
Surface area
1.7651491374027E+14
Volume
9.6996241230373E+20
Height
9517746.3702254