20105471 is an odd 8-digits composite number following 20105470
and preceding 20105472 . In scientific notation, it is written as 2.0105471 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20075352 positive integers (up to 20105471) that are relatively prime to 20105471.
20105471 has 4 divisors, whose sum is 20135592
The reverse of 20105471 is 17450102
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred five thousand four hundred seventy-one
Scientific notation
2.0105471 × 10^7
Engineering notation
2.0105471 × 10^6
Prime Factorization
683 × 29437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105471
Product of the distinct prime numbers
The prime factorization of 20105471 is 683 × 29437.
Since it has a total of 2 prime factors.
6 , 5 , 96 , 32 , 704 , 104 , 103 , 8013 , 53501 , 58521 , 2681 , 266876 , 7379414 , 6204133 , 5627801 , 55541860 , 885279068 , 270158308 , 7595870100 , 1753313835
n×2
40210942
n×3
60316413
n×4
80421884
n×5
100527355
n÷2
10052735.5
n÷3
6701823.6666667
n÷3
5026367.75
n÷5
4021094.2
n2
404229964131841
n3
8.1272338211838E+21
n4
1.6340186390203E+29
n5
3.2852714360282E+36
2 √n
4483.9124656933
3 √n
271.918079244
4 √n
66.962022562743
5 √n
28.884366725739
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
-20105470
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 20105471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100011111111
3
Ternary
1101211110112002
4
Quaternary
1030230203333
5
Quinary
20121333341
6
Senary
1554532515
8
Octal
114544377
10
Decimal
20105471
12
Duodecimal
689713b
16
Hexadecimal
132c8ff
20
Vigesimal
65d3db
36
Base36
byxhb
md5
9956a66f3c8a9fcf0fd97135921b9ea6
sha1
a90c71711865e59eab0376489dbe1527bd16b7b8
sha256
33da5b6f40dd03901b414bfb22d3d03fcce755320ca03fbccd3e08194165e30a
sha512
233611c12b643e7744d92935ced40dfbaaffbdbc2d0e84e1d90432144f91feb41b31c0ce38d119be77953a4f1ad6a8aaca7230bb0ceec2f9c75b2aac708b6ef2
ripemd-160
f14e7a7f8342b78cb4ce931ebdb5a9c8349ebfca
Diameter
40210942
Circumference
126326399.98113
Area
1.2699258856775E+15
Volume
3.4043277422183E+22
Surface area
5.0797035427098E+15
Circumference
126326399.98113
Perimeter
80421884
Area
404229964131841
Diagonal
28433429.766099
Surface area
2425379784791046
Volume
8.1272338211838E+21
Space diagonal
34823697.282103
Perimeter
60316413
Area
1.7503670895452E+14
Altitude
17411848.641051
Surface area
1.7503670895452E+14
Volume
9.5780369120795E+20
Height
9477809.922033