20455571 is an odd 8-digits composite number following 20455570
and preceding 20455572 . In scientific notation, it is written as 2.0455571 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19341288 positive integers (up to 20455571) that are relatively prime to 20455571.
20455571 has 8 divisors, whose sum is 21574080
The reverse of 20455571 is 17555402
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand five hundred seventy-one
Scientific notation
2.0455571 × 10^7
Engineering notation
2.0455571 × 10^6
Prime Factorization
19 × 1187 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455571
Product of the distinct prime numbers
The prime factorization of 20455571 is 19 × 1187 × 907.
Since it has a total of 3 prime factors.
7 , 7 , 52 , 33 , 557 , 271 , 4269 , 632 , 45590 , 27965 , 288465 , 728239 , 3304108 , 855074 , 48644720 , 8738106 , 475939181 , 482383662 , 6224663104 , 9790922773
n×2
40911142
n×3
61366713
n×4
81822284
n×5
102277855
n÷2
10227785.5
n÷3
6818523.6666667
n÷3
5113892.75
n÷5
4091114.2
n2
418430384936041
n3
8.5592324476165E+21
n4
1.7508398703772E+29
n5
3.5814429278132E+36
2 √n
4522.7835455613
3 √n
273.4873243259
4 √n
67.251643441341
5 √n
28.984266978229
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
-20455570
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 20455571 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000010010011
3
Ternary
1102111020202202
4
Quaternary
1032002002103
5
Quinary
20214034241
6
Senary
2010233415
8
Octal
116020223
10
Decimal
20455571
12
Duodecimal
6a2586b
16
Hexadecimal
1382093
20
Vigesimal
67giib
36
Base36
c6fmb
md5
0dd87fd59b3782f4a902a455913b93f4
sha1
56ff072c136e420a5b63d3bef912b454028f19f8
sha256
f8e641cc0c1bcfebfc6faf04401ea61d8fc1c4853e95b857dbaf3b5b2deb1886
sha512
27645d211a1baaed8577633ee619e4bb0cd9941ba7cad2a78630a8c7065faea222304a6134d002caac945150d33a5cb575e29e15340be98e7989825dcf98f159
ripemd-160
d606d2e73e0296185653fc06fc66090c3dd48338
Diameter
40911142
Circumference
128526143.15717
Area
1.3145378233538E+15
Volume
3.5852829037066E+22
Surface area
5.2581512934153E+15
Circumference
128526143.15717
Perimeter
81822284
Area
418430384936041
Diagonal
28928545.934286
Surface area
2510582309616246
Volume
8.5592324476165E+21
Space diagonal
35430088.269833
Perimeter
61366713
Area
1.8118567153496E+14
Altitude
17715044.134916
Surface area
1.8118567153496E+14
Volume
1.0087152175769E+21
Height
9642848.6447619