20192990 is an even 8-digits composite number following 20192989
and preceding 20192991 . In scientific notation, it is written as 2.0192990 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 7735168 positive integers (up to 20192990) that are relatively prime to 20192990.
20192990 has 32 divisors, whose sum is 37908000
The reverse of 20192990 is 09929102
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-two thousand nine hundred ninety
Scientific notation
2.0192990 × 10^7
Engineering notation
2.0192990 × 10^6
Prime Factorization
2 × 29 × 5 × 179 × 389
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20192990
Product of the distinct prime numbers
The prime factorization of 20192990 is 2 × 29 × 5 × 179 × 389.
Since it has a total of 5 prime factors.
8 , 8 , 26 , 90 , 933 , 563 , 9542 , 6410 , 19248 , 27545 , 299576 , 78392 , 5050798 , 9207717 , 23517642 , 93881600 , 550474661 , 996927553 , 2996220318 , 9524956655
n×2
40385980
n×3
60578970
n×4
80771960
n×5
100964950
n÷2
10096495
n÷3
6730996.6666667
n÷3
5048247.5
n÷5
4038598
n2
407756845140100
n3
8.2338298963456E+21
n4
1.6626564475861E+29
n5
3.3574005019541E+36
2 √n
4493.6610909146
3 √n
272.31206074275
4 √n
67.034775235803
5 √n
28.909469750932
1 , 2 , 5 , 10 , 29 , 58 , 145 , 179 , 290 , 358 , 389 , 778 , 895 , 1790 , 1945 , 3890 , 5191 , 10382 , 11281 , 22562 , 25955 , 51910 , 56405 , 69631 , 112810 , 139262 , 348155 , 696310 , 2019299 , 4038598 , 10096495 , 20192990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20192989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20192990 can be divided by 32 positive divisors.
The sum of these divisors (counting 20192990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001111011011110
3
Ternary
1101222220120112
4
Quaternary
1031001323132
5
Quinary
20132133430
6
Senary
2000450022
8
Octal
115017336
10
Decimal
20192990
12
Duodecimal
6919912
16
Hexadecimal
1341ede
20
Vigesimal
66429a
36
Base36
c0t0e
md5
1d2fcc7040666808b5b4c2fafc44b292
sha1
edc5fe1cba4d7b7b45d30db5ec34f52c3cb45160
sha256
9936c28ab6448b4d4231bd62ae6bffe90b0b23c75b679d20d21768c4f9990fe6
sha512
3bd54f46134f6fc5fa94aa8e1b5a0470a904a2b61e52277aa825a6a8b8b8df33ff131a40e95a41faf68682ac4cf0a0cadfad2175c798395c679f999034c4c770
ripemd-160
08c7fed5c967ea4201bd599a45f19a8c4c0d0ec1
Diameter
40385980
Circumference
126876298.07602
Area
1.2810059091431E+15
Volume
3.448978601769E+22
Surface area
5.1240236365724E+15
Circumference
126876298.07602
Perimeter
80771960
Area
407756845140100
Diagonal
28557200.322864
Surface area
2446541070840600
Volume
8.2338298963456E+21
Space diagonal
34975284.63673
Perimeter
60578970
Area
1.7656389322916E+14
Altitude
17487642.318365
Surface area
1.7656389322916E+14
Volume
9.7036615914042E+20
Height
9519066.7742881