20190297 is an odd 8-digits composite number following 20190296
and preceding 20190298 . In scientific notation, it is written as 2.0190297 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12629760 positive integers (up to 20190297) that are relatively prime to 20190297.
20190297 has 8 divisors, whose sum is 21204480
The reverse of 20190297 is 79209102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety thousand two hundred ninety-seven
Scientific notation
2.0190297 × 10^7
Engineering notation
2.0190297 × 10^6
Prime Factorization
159 × 23 × 5521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190297
Product of the distinct prime numbers
The prime factorization of 20190297 is 159 × 23 × 5521.
Since it has a total of 3 prime factors.
4 , 2 , 97 , 93 , 601 , 23 , 1666 , 5819 , 69197 , 81954 , 477929 , 191113 , 628341 , 872251 , 72590124 , 22624588 , 353436715 , 764419121 , 3682821026 , 3746749200
n×2
40380594
n×3
60570891
n×4
80761188
n×5
100951485
n÷2
10095148.5
n÷3
6730099
n÷3
5047574.25
n÷5
4038059.4
n2
407648092948209
n3
8.2305360681079E+21
n4
1.6617696768431E+29
n5
3.3551623321057E+36
2 √n
4493.3614366085
3 √n
272.29995474322
4 √n
67.03254013245
5 √n
28.908698618421
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
-20190296
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 20190297 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190297) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010001011001
3
Ternary
1101222202212210
4
Quaternary
1031001101121
5
Quinary
20132042142
6
Senary
2000425333
8
Octal
115012131
10
Decimal
20190297
12
Duodecimal
6918249
16
Hexadecimal
1341459
20
Vigesimal
663feh
36
Base36
c0qxl
md5
aac27abb4cbd7f1e25ce0cd826fddca8
sha1
b906ce1f3045334480b5632544084bbfcfd93899
sha256
f25b4ddd662d62926fbccb5992ae9bad9211c7985c723983ec2b7e6c00adfdad
sha512
7d50369992b526fadaabb088191a35e27d3f1777fa14b35a71dba5c370b297f3a5601a6aebc63d6f28198773c83fae72be2d9e9e84b5537c4ba27e38116e4e75
ripemd-160
3316be4b78801bf7205f4486f6f3052219dcd241
Diameter
40380594
Circumference
126859377.45799
Area
1.280664254056E+15
Volume
3.4475988862232E+22
Surface area
5.1226570162239E+15
Circumference
126859377.45799
Perimeter
80761188
Area
407648092948209
Diagonal
28553391.845741
Surface area
2445888557689254
Volume
8.2305360681079E+21
Space diagonal
34970620.223905
Perimeter
60570891
Area
1.7651680214871E+14
Altitude
17485310.111953
Surface area
1.7651680214871E+14
Volume
9.6997797775993E+20
Height
9517797.2819136