20192988 is an even 8-digits composite number following 20192987
and preceding 20192989 . In scientific notation, it is written as 2.0192988 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 36 positive divisors.
There are 6436320 positive integers (up to 20192988) that are relatively prime to 20192988.
20192988 has 36 divisors, whose sum is 49270088
The reverse of 20192988 is 88929102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-two thousand nine hundred eighty-eight
Scientific notation
2.0192988 × 10^7
Engineering notation
2.0192988 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 23 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
438978
Product of the distinct prime numbers
The prime factorization of 20192988 is 2 × 2 × 3 × 23 × 23 × 3181.
Since it has a total of 6 prime factors.
8 , 6 , 20 , 12 , 438 , 650 , 6236 , 2702 , 41882 , 40713 , 476816 , 91759 , 2390956 , 1382536 , 97538228 , 34532852 , 323448711 , 649519875 , 5312429399 , 5109509326
n×2
40385976
n×3
60578964
n×4
80771952
n×5
100964940
n÷2
10096494
n÷3
6730996
n÷3
5048247
n÷5
4038597.6
n2
407756764368144
n3
8.2338274498048E+21
n4
1.6626557888798E+29
n5
3.357398839298E+36
2 √n
4493.6608683789
3 √n
272.31205175243
4 √n
67.03477357595
5 √n
28.909469178269
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 529 , 1058 , 1587 , 2116 , 3174 , 3181 , 6348 , 6362 , 9543 , 12724 , 19086 , 38172 , 73163 , 146326 , 219489 , 292652 , 438978 , 877956 , 1682749 , 3365498 , 5048247 , 6730996 , 10096494 , 20192988
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20192987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20192988 can be divided by 36 positive divisors.
The sum of these divisors (counting 20192988) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101000001111011011100
3
Ternary
1101222220120110
4
Quaternary
1031001323130
5
Quinary
20132133423
6
Senary
2000450020
8
Octal
115017334
10
Decimal
20192988
12
Duodecimal
6919910
16
Hexadecimal
1341edc
20
Vigesimal
664298
36
Base36
c0t0c
md5
e921865d235015650b4ac6ab6bad424e
sha1
f564d4bb284852d3d38f058ebe6c885dc9574322
sha256
d1f034697e028098117e765e368252f253ff3f6708e35e3f088cc322ce7413f0
sha512
e65fe99ff26ea9572dadc92018a9207e2871012596e6b49f6b97520d30e90868d5a97814cd4f48293c9df3bfb0d9db7c6a33482367bc21b8d87db9c4e0b81d1d
ripemd-160
b3dc39d111f6a97c4a88dd7c49c867056de5cdd6
Diameter
40385976
Circumference
126876285.50965
Area
1.2810056553905E+15
Volume
3.4489775769643E+22
Surface area
5.124022621562E+15
Circumference
126876285.50965
Perimeter
80771952
Area
407756764368144
Diagonal
28557197.494437
Surface area
2446540586208864
Volume
8.2338274498048E+21
Space diagonal
34975281.172629
Perimeter
60578964
Area
1.7656385825388E+14
Altitude
17487640.586314
Surface area
1.7656385825388E+14
Volume
9.7036587081281E+20
Height
9519065.8314791