20291171 is an odd 8-digits composite number following 20291170
and preceding 20291172 . In scientific notation, it is written as 2.0291171 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20131272 positive integers (up to 20291171) that are relatively prime to 20291171.
20291171 has 4 divisors, whose sum is 20451072
The reverse of 20291171 is 17119202
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand one hundred seventy-one
Scientific notation
2.0291171 × 10^7
Engineering notation
2.0291171 × 10^6
Prime Factorization
127 × 159773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291171
Product of the distinct prime numbers
The prime factorization of 20291171 is 127 × 159773.
Since it has a total of 2 prime factors.
4 , 8 , 9 , 69 , 244 , 115 , 8325 , 2335 , 6413 , 74836 , 972465 , 883983 , 2370282 , 2470734 , 68641768 , 99031643 , 539892502 , 621247226 , 3490482703 , 3770696911
n×2
40582342
n×3
60873513
n×4
81164684
n×5
101455855
n÷2
10145585.5
n÷3
6763723.6666667
n÷3
5072792.75
n÷5
4058234.2
n2
411731620551241
n3
8.3545167187123E+21
n4
1.6952292736175E+29
n5
3.4398187075179E+36
2 √n
4504.5722327431
3 √n
272.75268652403
4 √n
67.116110083519
5 √n
28.937527572031
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
-20291170
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 20291171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111001100011
3
Ternary
1102011220020212
4
Quaternary
1031121321203
5
Quinary
20143304141
6
Senary
2002524335
8
Octal
115317143
10
Decimal
20291171
12
Duodecimal
69666ab
16
Hexadecimal
1359e63
20
Vigesimal
66g7ib
36
Base36
c2wrn
md5
c265319bc7824236c210ba4191cb3bfb
sha1
263380f9fce796a1fd518181d5ce2847d2b242b4
sha256
8cf53b60b8d3a391562688c1daa0a774733bbc5c318f62fc49e222f416a93300
sha512
03be90b2510eb8e9fa81b5572a32c23a613cde852d99a8f4d3bbca6cbc3573669bcac306826bed0e426ae509a5d1f40473bd2df46d2b7664a3ce885db4fe2253
ripemd-160
68df7b92308b866139c3af47e0685dadf145b9f9
Diameter
40582342
Circumference
127493187.49267
Area
1.2934930343744E+15
Volume
3.4995317797066E+22
Surface area
5.1739721374976E+15
Circumference
127493187.49267
Perimeter
81164684
Area
411731620551241
Diagonal
28696049.224632
Surface area
2470389723307446
Volume
8.3545167187123E+21
Space diagonal
35145339.117068
Perimeter
60873513
Area
1.7828502146935E+14
Altitude
17572669.558534
Surface area
1.7828502146935E+14
Volume
9.8458923755631E+20
Height
9565349.7415439