20571271 is an odd 8-digits composite number following 20571270
and preceding 20571272 . In scientific notation, it is written as 2.0571271 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17632512 positive integers (up to 20571271) that are relatively prime to 20571271.
20571271 has 4 divisors, whose sum is 23510032
The reverse of 20571271 is 17217502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred seventy-one thousand two hundred seventy-one
Scientific notation
2.0571271 × 10^7
Engineering notation
2.0571271 × 10^6
Prime Factorization
7 × 2938753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20571271
Product of the distinct prime numbers
The prime factorization of 20571271 is 7 × 2938753.
Since it has a total of 2 prime factors.
1 , 6 , 93 , 83 , 917 , 350 , 6296 , 6662 , 63176 , 94172 , 781025 , 489164 , 6039794 , 4044052 , 24911562 , 86432798 , 266325972 , 679777053 , 5951641061 , 6658976731
n×2
41142542
n×3
61713813
n×4
82285084
n×5
102856355
n÷2
10285635.5
n÷3
6857090.3333333
n÷3
5142817.75
n÷5
4114254.2
n2
423177190555441
n3
8.7052926679346E+21
n4
1.790789346064E+29
n5
3.6838812941795E+36
2 √n
4535.5563054602
3 √n
274.00198464117
4 √n
67.346538927106
5 √n
29.016980982723
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
-20571270
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 20571271 can be divided by 4 positive divisors.
The sum of these divisors (counting 20571271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110010010000111
3
Ternary
1102201010110221
4
Quaternary
1032132102013
5
Quinary
20231240041
6
Senary
2012525211
8
Octal
116362207
10
Decimal
20571271
12
Duodecimal
6a80807
16
Hexadecimal
139e487
20
Vigesimal
68b83b
36
Base36
c8ww7
md5
7956fa7ec64d32538b13ae946fe204ea
sha1
bf93010705cc226fe3286017126dd5a8c52ab516
sha256
cadd1ddffbdabc825f50fbb625032cb3917f82baafc383835428ec6de9d151dc
sha512
3d123f3a283683d7257d78b95f066ca7300f6bc01694561b8295bd822e6c737ee1928f8dd78d44fa5670a9f87e503b860fe4233f91ddcc5c9d5269df43935d47
ripemd-160
9220b357962dd137e4c0ab146bae1dc3221e8e76
Diameter
41142542
Circumference
129253107.69721
Area
1.3294503530157E+15
Volume
3.6464644657243E+22
Surface area
5.317801412063E+15
Circumference
129253107.69721
Perimeter
82285084
Area
423177190555441
Diagonal
29092170.443452
Surface area
2539063143332646
Volume
8.7052926679346E+21
Space diagonal
35630486.548268
Perimeter
61713813
Area
1.8324109866157E+14
Altitude
17815243.274134
Surface area
1.8324109866157E+14
Volume
1.0259285796184E+21
Height
9697390.1478174