20650143 is an odd 8-digits composite number following 20650142
and preceding 20650144 . In scientific notation, it is written as 2.0650143 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13766760 positive integers (up to 20650143) that are relatively prime to 20650143.
20650143 has 4 divisors, whose sum is 27533528
The reverse of 20650143 is 34105602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million six hundred fifty thousand one hundred forty-three
Scientific notation
2.0650143 × 10^7
Engineering notation
2.0650143 × 10^6
Prime Factorization
3 × 6883381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20650143
Product of the distinct prime numbers
The prime factorization of 20650143 is 3 × 6883381.
Since it has a total of 2 prime factors.
6 , 2 , 65 , 41 , 865 , 416 , 7554 , 8015 , 37935 , 57859 , 484355 , 582103 , 9265479 , 8052612 , 7842060 , 61818856 , 883023832 , 599554699 , 4858930912 , 6601934977
n×2
41300286
n×3
61950429
n×4
82600572
n×5
103250715
n÷2
10325071.5
n÷3
6883381
n÷3
5162535.75
n÷5
4130028.6
n2
426428405920449
n3
8.8058075615193E+21
n4
1.8184118537586E+29
n5
3.7550464813009E+36
2 √n
4544.2428412223
3 √n
274.35172034193
4 √n
67.410999408274
5 √n
29.039197650427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20650142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20650143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20650143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110001100010011111
3
Ternary
1102212010200010
4
Quaternary
1032301202133
5
Quinary
20241301033
6
Senary
2014334303
8
Octal
116614237
10
Decimal
20650143
12
Duodecimal
6aba393
16
Hexadecimal
13b189f
20
Vigesimal
691573
36
Base36
calr3
md5
16d625dd2961b5e9453ef4e02cf21030
sha1
d8f273474a939cd3d9b64953c68d1800c9a9136f
sha256
feabfe6306ebd8077ae3c938ee1c9a4b106f1c9917ca7d228dede3583f24aa2e
sha512
93c9b64a44b4602e6622baa51453740fff6ccd401e0ef060875e833725f8f7a3cf5a536e0c32fd15057116da5c4e1a4d44d308bfe6a548dbd034eac27229b394
ripemd-160
4ce2375b13b7a552bbf1d644325cd5429b51bea3
Diameter
41300286
Circumference
129748675.08876
Area
1.3396643473217E+15
Volume
3.6885680458926E+22
Surface area
5.3586573892868E+15
Circumference
129748675.08876
Perimeter
82600572
Area
426428405920449
Diagonal
29203712.295544
Surface area
2558570435522694
Volume
8.8058075615193E+21
Space diagonal
35767096.859563
Perimeter
61950429
Area
1.8464891621121E+14
Altitude
17883548.429781
Surface area
1.8464891621121E+14
Volume
1.037774373429E+21
Height
9734570.7651813