20171271 is an odd 8-digits composite number following 20171270
and preceding 20171272 . In scientific notation, it is written as 2.0171271 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13447512 positive integers (up to 20171271) that are relatively prime to 20171271.
20171271 has 4 divisors, whose sum is 26895032
The reverse of 20171271 is 17217102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-one thousand two hundred seventy-one
Scientific notation
2.0171271 × 10^7
Engineering notation
2.0171271 × 10^6
Prime Factorization
3 × 6723757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20171271
Product of the distinct prime numbers
The prime factorization of 20171271 is 3 × 6723757.
Since it has a total of 2 prime factors.
2 , 3 , 55 , 33 , 95 , 617 , 589 , 3537 , 3506 , 39433 , 501557 , 614817 , 209992 , 217214 , 96060711 , 69690063 , 964259289 , 758622164 , 2108347761 , 3691626620
n×2
40342542
n×3
60513813
n×4
80685084
n×5
100856355
n÷2
10085635.5
n÷3
6723757
n÷3
5042817.75
n÷5
4034254.2
n2
406880173755441
n3
8.2072902493481E+21
n4
1.6555147579526E+29
n5
3.3393836827161E+36
2 √n
4491.243814357
3 √n
272.21439537557
4 √n
67.016742791313
5 √n
28.903248234635
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
-20171270
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 20171271 can be divided by 4 positive divisors.
The sum of these divisors (counting 20171271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100101000000111
3
Ternary
1101221210210010
4
Quaternary
1030330220013
5
Quinary
20130440041
6
Senary
2000201303
8
Octal
114745007
10
Decimal
20171271
12
Duodecimal
6909233
16
Hexadecimal
133ca07
20
Vigesimal
66183b
36
Base36
c0c93
md5
4e921a8caaf12895c92da4f2d2f2d788
sha1
68a00b79349283ad3711cdf269e2deb0b6dc9db4
sha256
b22c21fc921c6c98e8232c9e5f171288816a950440a28d9d2a425f0ddcbd37f7
sha512
9cb9952d2c968550d9e1cdf03605fcc560f3018a7679ffd64a0d7cdc88c79cef874a8483fae61557689dcd32983a2ef5cd079ef547f2d566438f802b0c03145a
ripemd-160
9c8fc76c1a5a1f5f6fd65357caa83948a64aefd5
Diameter
40342542
Circumference
126739833.57434
Area
1.2782517647614E+15
Volume
3.4378617004308E+22
Surface area
5.1130070590457E+15
Circumference
126739833.57434
Perimeter
80685084
Area
406880173755441
Diagonal
28526485.018503
Surface area
2441281042532646
Volume
8.2072902493481E+21
Space diagonal
34937666.225241
Perimeter
60513813
Area
1.7618428338422E+14
Altitude
17468833.11262
Surface area
1.7618428338422E+14
Volume
9.6723843174671E+20
Height
9508828.339501