20217142 is an even 8-digits composite number following 20217141
and preceding 20217143 . In scientific notation, it is written as 2.0217142 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9153000 positive integers (up to 20217142) that are relatively prime to 20217142.
20217142 has 16 divisors, whose sum is 33214464
The reverse of 20217142 is 24171202
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred seventeen thousand one hundred forty-two
Scientific notation
2.0217142 × 10^7
Engineering notation
2.0217142 × 10^6
Prime Factorization
2 × 11 × 271 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20217142
Product of the distinct prime numbers
The prime factorization of 20217142 is 2 × 11 × 271 × 3391.
Since it has a total of 4 prime factors.
10 , 10 , 73 , 17 , 40 , 563 , 3217 , 561 , 89575 , 39347 , 905930 , 832328 , 4583065 , 9198468 , 24244263 , 53874251 , 507896103 , 705248060 , 2762216762 , 9015187590
n×2
40434284
n×3
60651426
n×4
80868568
n×5
101085710
n÷2
10108571
n÷3
6739047.3333333
n÷3
5054285.5
n÷5
4043428.4
n2
408732830648164
n3
8.2634096772759E+21
n4
1.6706252684966E+29
n5
3.3775268281984E+36
2 √n
4496.3476289095
3 √n
272.42058455093
4 √n
67.05481063212
5 √n
28.916381928945
1 , 2 , 11 , 22 , 271 , 542 , 2981 , 3391 , 5962 , 6782 , 37301 , 74602 , 918961 , 1837922 , 10108571 , 20217142
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
-20217141
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 20217142 can be divided by 16 positive divisors.
The sum of these divisors (counting 20217142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111110100110110
3
Ternary
1102001010201001
4
Quaternary
1031013310312
5
Quinary
20133422032
6
Senary
2001153514
8
Octal
115076466
10
Decimal
20217142
12
Duodecimal
692b89a
16
Hexadecimal
1347d36
20
Vigesimal
6672h2
36
Base36
c1bna
md5
25fbadcdd8c1ef7f1e60b64e0ba40342
sha1
66792fd24a2520bf36739dd22d62d983a3d46b68
sha256
f96543c857060bd6d92c71e1e31548989dcb1b51249ef13d9c25b0314d44991e
sha512
2d02726f2fd97c751eee88649f70ad8e6c453391cd7aa7c1f5c64b59935db4ea4d62e0d229abc41f6911c54a95e0c669a26f9a5da9b784202908e7ffc92fbfcc
ripemd-160
51388ca505fb1561c1c0470455466f4584cbb418
Diameter
40434284
Circumference
127028049.56756
Area
1.2840720580452E+15
Volume
3.461368951431E+22
Surface area
5.1362882321809E+15
Circumference
127028049.56756
Perimeter
80868568
Area
408732830648164
Diagonal
28591356.408823
Surface area
2452396983888984
Volume
8.2634096772759E+21
Space diagonal
35017117.127835
Perimeter
60651426
Area
1.7698650735102E+14
Altitude
17508558.563917
Surface area
1.7698650735102E+14
Volume
9.7385216975405E+20
Height
9530452.1362742