20192890 is an even 8-digits composite number following 20192889
and preceding 20192891 . In scientific notation, it is written as 2.0192890 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8077152 positive integers (up to 20192890) that are relatively prime to 20192890.
20192890 has 8 divisors, whose sum is 36347220
The reverse of 20192890 is 09829102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-two thousand eight hundred ninety
Scientific notation
2.0192890 × 10^7
Engineering notation
2.0192890 × 10^6
Prime Factorization
2 × 5 × 2019289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20192890
Product of the distinct prime numbers
The prime factorization of 20192890 is 2 × 5 × 2019289.
Since it has a total of 3 prime factors.
7 , 1 , 54 , 41 , 124 , 375 , 2218 , 6809 , 17005 , 12305 , 743156 , 919096 , 9581126 , 5423554 , 40032482 , 54134819 , 20474539 , 70507428 , 8320302120 , 4299481414
n×2
40385780
n×3
60578670
n×4
80771560
n×5
100964450
n÷2
10096445
n÷3
6730963.3333333
n÷3
5048222.5
n÷5
4038578
n2
407752806552100
n3
8.2337075698978E+21
n4
1.6626235125111E+29
n5
3.3573173699551E+36
2 √n
4493.649964116
3 √n
272.31161122618
4 √n
67.034692243017
5 √n
28.909441117702
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
-20192889
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 20192890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20192890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001111001111010
3
Ternary
1101222220102211
4
Quaternary
1031001321322
5
Quinary
20132133030
6
Senary
2000445334
8
Octal
115017172
10
Decimal
20192890
12
Duodecimal
691984a
16
Hexadecimal
1341e7a
20
Vigesimal
66424a
36
Base36
c0sxm
md5
5bf6065f98e76aeddf5ba9d549f661ee
sha1
a5cbc1b37ebd29cd79aafb5bf0b960ca2eca9b5d
sha256
d7d4ea66e09989980590a45ae22de3dc214b26505055a7af3394763ebbb59f04
sha512
d7eff82b42d8522868a2c88f565e8a70b69f2533b4e68f235fa3e070e0f8f27fff7c76a91a4a22b395ca797c169ff0e3279cb1a84fa0c9ebe02d89f603257436
ripemd-160
68d7bbd268bafbfd8b657eaedbcaf34db1f7c143
Diameter
40385780
Circumference
126875669.75749
Area
1.2809932215447E+15
Volume
3.4489273617864E+22
Surface area
5.1239728861788E+15
Circumference
126875669.75749
Perimeter
80771560
Area
407752806552100
Diagonal
28557058.901508
Surface area
2446516839312600
Volume
8.2337075698978E+21
Space diagonal
34975111.43165
Perimeter
60578670
Area
1.7656214446926E+14
Altitude
17487555.715825
Surface area
1.7656214446926E+14
Volume
9.7035174283029E+20
Height
9519019.633836