20571071 is an odd 8-digits composite number following 20571070
and preceding 20571072 . In scientific notation, it is written as 2.0571071 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18662784 positive integers (up to 20571071) that are relatively prime to 20571071.
20571071 has 16 divisors, whose sum is 22581504
The reverse of 20571071 is 17017502
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred seventy-one thousand seventy-one
Scientific notation
2.0571071 × 10^7
Engineering notation
2.0571071 × 10^6
Prime Factorization
17 × 43 × 107 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20571071
Product of the distinct prime numbers
The prime factorization of 20571071 is 17 × 43 × 107 × 263.
Since it has a total of 4 prime factors.
9 , 6 , 49 , 95 , 975 , 126 , 6341 , 3646 , 34082 , 94174 , 390798 , 993986 , 3458610 , 1570400 , 86917030 , 57870357 , 761895834 , 101251072 , 7340649253 , 7217390156
n×2
41142142
n×3
61713213
n×4
82284284
n×5
102855355
n÷2
10285535.5
n÷3
6857023.6666667
n÷3
5142767.75
n÷5
4114214.2
n2
423168962087041
n3
8.7050387640888E+21
n4
1.7907197047382E+29
n5
3.6837022187269E+36
2 √n
4535.5342573946
3 √n
274.0010966621
4 √n
67.346375235751
5 √n
29.016924560164
1 , 17 , 43 , 107 , 263 , 731 , 1819 , 4471 , 4601 , 11309 , 28141 , 78217 , 192253 , 478397 , 1210063 , 20571071
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
-20571070
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 20571071 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110001110111111
3
Ternary
1102201010012112
4
Quaternary
1032132032333
5
Quinary
20231233241
6
Senary
2012524235
8
Octal
116361677
10
Decimal
20571071
12
Duodecimal
6a8067b
16
Hexadecimal
139e3bf
20
Vigesimal
68b7db
36
Base36
c8wqn
md5
84916f7935038e1729b24380c0cbe90b
sha1
f673f25d2d1a5ef9cbbcbfc54ae55db226ac6211
sha256
b513e59872c737cc9e820d4942d7211f25e5e6e6a1e56b8847694e914cbfef6f
sha512
2631f1f0da43acb42f6cdc3b33bbf864f49d240d6d3dfed92bdcab306c76ab05d48fb8fc8c1ede1694509569f228b971dd0733210d2c4eb4e7c4362bb2c38a0a
ripemd-160
a6f4dcc79509158a2619d1821927dc4048fb9d3b
Diameter
41142142
Circumference
129251851.06015
Area
1.3294245025199E+15
Volume
3.6463581107301E+22
Surface area
5.3176980100795E+15
Circumference
129251851.06015
Perimeter
82284284
Area
423168962087041
Diagonal
29091887.60074
Surface area
2539013772522246
Volume
8.7050387640888E+21
Space diagonal
35630140.138107
Perimeter
61713213
Area
1.8323753563024E+14
Altitude
17815070.069053
Surface area
1.8323753563024E+14
Volume
1.0258986567632E+21
Height
9697295.8669133