20201290 is an even 8-digits composite number following 20201289
and preceding 20201291 . In scientific notation, it is written as 2.0201290 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7969536 positive integers (up to 20201290) that are relatively prime to 20201290.
20201290 has 16 divisors, whose sum is 36861768
The reverse of 20201290 is 09210202
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred one thousand two hundred ninety
Scientific notation
2.0201290 × 10^7
Engineering notation
2.0201290 × 10^6
Prime Factorization
2 × 5 × 73 × 27673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20201290
Product of the distinct prime numbers
The prime factorization of 20201290 is 2 × 5 × 73 × 27673.
Since it has a total of 4 prime factors.
1 , 10 , 67 , 10 , 543 , 631 , 4147 , 9710 , 1489 , 42817 , 733861 , 669242 , 525742 , 2524366 , 60940469 , 94978783 , 262006597 , 36602464 , 5026244227 , 9706199220
n×2
40402580
n×3
60603870
n×4
80805160
n×5
101006450
n÷2
10100645
n÷3
6733763.3333333
n÷3
5050322.5
n÷5
4040258
n2
408092117664100
n3
8.2439872156466E+21
n4
1.6653917649957E+29
n5
3.364306200829E+36
2 √n
4494.5845191742
3 √n
272.34936544607
4 √n
67.041662562724
5 √n
28.911845913728
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 27673 , 55346 , 138365 , 276730 , 2020129 , 4040258 , 10100645 , 20201290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011111101001010
3
Ternary
1102000022221221
4
Quaternary
1031003331022
5
Quinary
20132420130
6
Senary
2000552254
8
Octal
115037512
10
Decimal
20201290
12
Duodecimal
692268a
16
Hexadecimal
1343f4a
20
Vigesimal
66534a
36
Base36
c0zey
md5
09762ba7731f9fda5d97b344d6cc2340
sha1
37224fa1c811df7eb0a6fe7f2edebddc49f9d862
sha256
c7e5041b4e2d9acf3dcc12baa53d53ac6b4de74292dd3da1310d0cfa72b50cc4
sha512
eb26082d82f1800d0558b0a091d72435af5d6f0c5d6e9037182400dea73f36a4c393c6322eb5ae3048d96490c92b9ecbb771aa4d595c3a514805811d4c983985
ripemd-160
0c00e172fa8309730dc9d7e32db86e2e90eed189
Diameter
40402580
Circumference
126928448.51407
Area
1.2820591988414E+15
Volume
3.4532332897285E+22
Surface area
5.1282367953658E+15
Circumference
126928448.51407
Perimeter
80805160
Area
408092117664100
Diagonal
28568938.295432
Surface area
2448552705984600
Volume
8.2439872156466E+21
Space diagonal
34989660.658433
Perimeter
60603870
Area
1.7670907049065E+14
Altitude
17494830.329217
Surface area
1.7670907049065E+14
Volume
9.7156321069982E+20
Height
9522979.4318107