20190146 is an even 8-digits composite number following 20190145
and preceding 20190147 . In scientific notation, it is written as 2.0190146 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9925920 positive integers (up to 20190146) that are relatively prime to 20190146.
20190146 has 8 divisors, whose sum is 30304524
The reverse of 20190146 is 64109102
Previous prime number is 3721
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand one hundred forty-six
Scientific notation
2.0190146 × 10^7
Engineering notation
2.0190146 × 10^6
Prime Factorization
2 × 3721 × 2713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190146
Product of the distinct prime numbers
The prime factorization of 20190146 is 2 × 3721 × 2713.
Since it has a total of 3 prime factors.
7 , 9 , 98 , 100 , 984 , 492 , 387 , 1999 , 91064 , 70529 , 726650 , 512954 , 6083088 , 8742807 , 77602915 , 87454354 , 374833820 , 651405749 , 2615025313 , 9996392023
n×2
40380292
n×3
60570438
n×4
80760584
n×5
100950730
n÷2
10095073
n÷3
6730048.6666667
n÷3
5047536.5
n÷5
4038029.2
n2
407641995501316
n3
8.2303514049029E+21
n4
1.6617199649629E+29
n5
3.3550368703717E+36
2 √n
4493.3446340115
3 √n
272.29927591227
4 √n
67.032414800688
5 √n
28.908655377585
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
-20190145
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 20190146 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001111000010
3
Ternary
1101222202200012
4
Quaternary
1031001033002
5
Quinary
20132041041
6
Senary
2000424522
8
Octal
115011702
10
Decimal
20190146
12
Duodecimal
6918142
16
Hexadecimal
13413c2
20
Vigesimal
663f76
36
Base36
c0qte
md5
94c9d105d3e9f7cbfe4da2f22af90aad
sha1
7ed5339226ba82964a8a28ca6e99607311f99e0d
sha256
00920b51ce84a3b87495a93e9c56ba6b41297b889bdb881700d157f55794b1ef
sha512
79e889ac3f78aa9331179658439aa76c77097f03cad6aabeb57c53b8904895523873d9be4b823b9fdc24c9b41440c757c61dbc62a55c07d7fc60c918d43a6a4f
ripemd-160
76a660c900e364c378a45caaa2a90207d24ea105
Diameter
40380292
Circumference
126858428.69701
Area
1.2806450983616E+15
Volume
3.4475215346807E+22
Surface area
5.1225803934465E+15
Circumference
126858428.69701
Perimeter
80760584
Area
407641995501316
Diagonal
28553178.299493
Surface area
2445851973007896
Volume
8.2303514049029E+21
Space diagonal
34970358.684234
Perimeter
60570438
Area
1.7651416187676E+14
Altitude
17485179.342117
Surface area
1.7651416187676E+14
Volume
9.6995621499251E+20
Height
9517726.099831