20190238 is an even 8-digits composite number following 20190237
and preceding 20190239 . In scientific notation, it is written as 2.0190238 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9694080 positive integers (up to 20190238) that are relatively prime to 20190238.
20190238 has 16 divisors, whose sum is 31503744
The reverse of 20190238 is 83209102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand two hundred thirty-eight
Scientific notation
2.0190238 × 10^7
Engineering notation
2.0190238 × 10^6
Prime Factorization
2 × 137 × 31 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190238
Product of the distinct prime numbers
The prime factorization of 20190238 is 2 × 137 × 31 × 2377.
Since it has a total of 4 prime factors.
10 , 6 , 34 , 72 , 181 , 138 , 7879 , 3952 , 81514 , 72887 , 646044 , 471600 , 5757682 , 9702909 , 76158406 , 96953670 , 101062706 , 564607963 , 4913658711 , 6046228829
n×2
40380476
n×3
60570714
n×4
80760952
n×5
100951190
n÷2
10095119
n÷3
6730079.3333333
n÷3
5047559.5
n÷5
4038047.6
n2
407645710496644
n3
8.2304639146063E+21
n4
1.6617502528631E+29
n5
3.3551133101867E+36
2 √n
4493.3548713628
3 √n
272.29968950504
4 √n
67.032491161845
5 √n
28.908681723026
1 , 2 , 31 , 62 , 137 , 274 , 2377 , 4247 , 4754 , 8494 , 73687 , 147374 , 325649 , 651298 , 10095119 , 20190238
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
-20190237
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 20190238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001010000011110
3
Ternary
1101222202210121
4
Quaternary
1031001100132
5
Quinary
20132041423
6
Senary
2000425154
8
Octal
115012036
10
Decimal
20190238
12
Duodecimal
69181ba
16
Hexadecimal
134141e
20
Vigesimal
663fbi
36
Base36
c0qvy
md5
aa9d5d8bdaeddd9461d5426b22e94907
sha1
675dd4611d5b5c93ce2cd036773c08b005d950f6
sha256
85b276ee87a8175547205fc1fb1cb57d869160564e7ead5b3ee9ebdc68bc9d1a
sha512
d1034ac889e567f81381add55c5e0c17a46d7932a2908ab39c6e82da1ebd8d7d2c09ccade4ab0f5bd4ad67ab62da9a74cb1de2d153d8231b7782c83e7288df16
ripemd-160
2ded1c8629bf0c0dfaf880f600880f45c80708de
Diameter
40380476
Circumference
126859006.75006
Area
1.2806567693636E+15
Volume
3.4475686626351E+22
Surface area
5.1226270774546E+15
Circumference
126859006.75006
Perimeter
80760952
Area
407645710496644
Diagonal
28553308.407141
Surface area
2445874262979864
Volume
8.2304639146063E+21
Space diagonal
34970518.032908
Perimeter
60570714
Area
1.7651577051693E+14
Altitude
17485259.016454
Surface area
1.7651577051693E+14
Volume
9.6996947438822E+20
Height
9517769.4690469