20172771 is an odd 8-digits composite number following 20172770
and preceding 20172772 . In scientific notation, it is written as 2.0172771 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12863664 positive integers (up to 20172771) that are relatively prime to 20172771.
20172771 has 8 divisors, whose sum is 23388960
The reverse of 20172771 is 17727102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand seven hundred seventy-one
Scientific notation
2.0172771 × 10^7
Engineering notation
2.0172771 × 10^6
Prime Factorization
9 × 23 × 97453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172771
Product of the distinct prime numbers
The prime factorization of 20172771 is 9 × 23 × 97453.
Since it has a total of 3 prime factors.
4 , 3 , 94 , 31 , 708 , 829 , 1383 , 1304 , 10605 , 88027 , 621989 , 549832 , 8504951 , 7785188 , 75264135 , 32801488 , 8315987 , 320800858 , 5670505451 , 7076029175
n×2
40345542
n×3
60518313
n×4
80691084
n×5
100863855
n÷2
10086385.5
n÷3
6724257
n÷3
5043192.75
n÷5
4034554.2
n2
406940689818441
n3
8.2091213462894E+21
n4
1.6560072502991E+29
n5
3.3406255034623E+36
2 √n
4491.4108028547
3 √n
272.22114278499
4 √n
67.017988651217
5 √n
28.90367808938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100111111100011
3
Ternary
1101221212211200
4
Quaternary
1030330333203
5
Quinary
20131012041
6
Senary
2000212243
8
Octal
114747743
10
Decimal
20172771
12
Duodecimal
690a083
16
Hexadecimal
133cfe3
20
Vigesimal
661bib
36
Base36
c0der
md5
54e07b119a6234d267ea59b98624d001
sha1
a5512f759df94950aa2e4029ded9b2c868ac614c
sha256
bde30054f4421a5c3270bafe546552fdef8960710bc34ce9a1e414fd2557762b
sha512
ed4c66a100b306f77e4ce784bae1eec5157ae97c5e9e5e2724d442a66ea48e4c0c33cb6b067ffe16045365dc572dcb5db2c02ae01e3d68a36357fb51937ba13f
ripemd-160
4a9b510340296cfcce37ea9066bcd4ce70b69d33
Diameter
40345542
Circumference
126749258.3523
Area
1.2784418815804E+15
Volume
3.438628708524E+22
Surface area
5.1137675263215E+15
Circumference
126749258.3523
Perimeter
80691084
Area
406940689818441
Diagonal
28528606.338847
Surface area
2441644138910646
Volume
8.2091213462894E+21
Space diagonal
34940264.301452
Perimeter
60518313
Area
1.7621048760817E+14
Altitude
17470132.150726
Surface area
1.7621048760817E+14
Volume
9.6745422859075E+20
Height
9509535.4462822