20190244 is an even 8-digits composite number following 20190243
and preceding 20190245 . In scientific notation, it is written as 2.0190244 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9815520 positive integers (up to 20190244) that are relatively prime to 20190244.
20190244 has 24 divisors, whose sum is 36324288
The reverse of 20190244 is 44209102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand two hundred forty-four
Scientific notation
2.0190244 × 10^7
Engineering notation
2.0190244 × 10^6
Prime Factorization
2 × 2 × 53 × 131 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095122
Product of the distinct prime numbers
The prime factorization of 20190244 is 2 × 2 × 53 × 131 × 727.
Since it has a total of 5 prime factors.
5 , 8 , 65 , 91 , 815 , 422 , 9414 , 1518 , 39609 , 27213 , 780468 , 283296 , 1367541 , 5309155 , 19729488 , 32718142 , 165762802 , 244633181 , 7278822449 , 7802622765
n×2
40380488
n×3
60570732
n×4
80760976
n×5
100951220
n÷2
10095122
n÷3
6730081.3333333
n÷3
5047561
n÷5
4038048.8
n2
407645952779536
n3
8.2304712522313E+21
n4
1.6617522281754E+29
n5
3.3551182954404E+36
2 √n
4493.3555390154
3 √n
272.29971647844
4 √n
67.032496141911
5 √n
28.908683441204
1 , 2 , 4 , 53 , 106 , 131 , 212 , 262 , 524 , 727 , 1454 , 2908 , 6943 , 13886 , 27772 , 38531 , 77062 , 95237 , 154124 , 190474 , 380948 , 5047561 , 10095122 , 20190244
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
-20190243
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 20190244 can be divided by 24 positive divisors.
The sum of these divisors (counting 20190244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001010000100100
3
Ternary
1101222202210211
4
Quaternary
1031001100210
5
Quinary
20132041434
6
Senary
2000425204
8
Octal
115012044
10
Decimal
20190244
12
Duodecimal
6918204
16
Hexadecimal
1341424
20
Vigesimal
663fc4
36
Base36
c0qw4
md5
58a05cc56c3a5a6e93c4bf033ebb981b
sha1
535282939b9fabb16d5b3b636e3b59709f869cc1
sha256
4683d2f79c5efd664746f1513a14c47afb922f2dc232be349e538ee3690935c4
sha512
48da23ad8c06d67331d0371f0ce9991341ae7841c9a9b2b4447725fac9af63bc28ebdb3af18b693f064032c9870c560e6b5507aa929c2afb7091742af2071647
ripemd-160
a2bc632e223faf5313d1bb2377a462cf6179a618
Diameter
40380488
Circumference
126859044.44917
Area
1.2806575305178E+15
Volume
3.4475717362122E+22
Surface area
5.1226301220712E+15
Circumference
126859044.44917
Perimeter
80760976
Area
407645952779536
Diagonal
28553316.892422
Surface area
2445875716677216
Volume
8.2304712522313E+21
Space diagonal
34970528.425213
Perimeter
60570732
Area
1.7651587542849E+14
Altitude
17485264.212606
Surface area
1.7651587542849E+14
Volume
9.6997033913562E+20
Height
9517772.297474