20201019 is an odd 8-digits composite number following 20201018
and preceding 20201020 . In scientific notation, it is written as 2.0201019 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13437576 positive integers (up to 20201019) that are relatively prime to 20201019.
20201019 has 8 divisors, whose sum is 26994240
The reverse of 20201019 is 91010202
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred one thousand nineteen
Scientific notation
2.0201019 × 10^7
Engineering notation
2.0201019 × 10^6
Prime Factorization
3 × 467 × 14419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201019
Product of the distinct prime numbers
The prime factorization of 20201019 is 3 × 467 × 14419.
Since it has a total of 3 prime factors.
5 , 4 , 39 , 25 , 853 , 604 , 6202 , 1004 , 81863 , 45774 , 805270 , 819007 , 5228894 , 454207 , 79031734 , 656120 , 434720251 , 80502341 , 3987668537 , 3534662610
n×2
40402038
n×3
60603057
n×4
80804076
n×5
101005095
n÷2
10100509.5
n÷3
6733673
n÷3
5050254.75
n÷5
4040203.8
n2
408081168638361
n3
8.2436554412057E+21
n4
1.6653024019725E+29
n5
3.3640805462992E+36
2 √n
4494.5543716814
3 √n
272.34814758642
4 √n
67.04143772087
5 √n
28.911768342917
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
-20201018
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 20201019 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111000111011
3
Ternary
1102000022120220
4
Quaternary
1031003320323
5
Quinary
20132413034
6
Senary
2000551123
8
Octal
115037073
10
Decimal
20201019
12
Duodecimal
69224a3
16
Hexadecimal
1343e3b
20
Vigesimal
6652aj
36
Base36
c0z7f
md5
77cb82ce6cf1402f9b5b45130637cd47
sha1
a9f7ead6b667dcbf5a332c32b6f36f2683fa9dbf
sha256
d04a2d2db75abb227f2c7dc2a418a544caa42fe8afbe5cfc2ba852eca032ac96
sha512
2310ec76033d30765663f0d533fd635697d8872ae418c376528e15f379fe4d65a399e5dfef58782fe3ccc9bcfb2002988e0b46777b90118ba0e237ad186d2907
ripemd-160
459687bfa908c244639fea02fe119055b3b0e4bd
Diameter
40402038
Circumference
126926745.77086
Area
1.2820248014626E+15
Volume
3.4530943163757E+22
Surface area
5.1280992058504E+15
Circumference
126926745.77086
Perimeter
80804076
Area
408081168638361
Diagonal
28568555.043557
Surface area
2448487011830166
Volume
8.2436554412057E+21
Space diagonal
34989191.272664
Perimeter
60603057
Area
1.7670432942343E+14
Altitude
17494595.636332
Surface area
1.7670432942343E+14
Volume
9.7152411070699E+20
Height
9522851.6811855