20553971 is an odd 8-digits composite number following 20553970
and preceding 20553972 . In scientific notation, it is written as 2.0553971 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20514000 positive integers (up to 20553971) that are relatively prime to 20553971.
20553971 has 4 divisors, whose sum is 20593944
The reverse of 20553971 is 17935502
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred fifty-three thousand nine hundred seventy-one
Scientific notation
2.0553971 × 10^7
Engineering notation
2.0553971 × 10^6
Prime Factorization
521 × 39451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20553971
Product of the distinct prime numbers
The prime factorization of 20553971 is 521 × 39451.
Since it has a total of 2 prime factors.
8 , 1 , 55 , 44 , 408 , 669 , 3019 , 9643 , 31078 , 54503 , 968530 , 889990 , 3260589 , 3660574 , 52771768 , 12958673 , 916530249 , 501955983 , 1625003005 , 7550383348
n×2
41107942
n×3
61661913
n×4
82215884
n×5
102769855
n÷2
10276985.5
n÷3
6851323.6666667
n÷3
5138492.75
n÷5
4110794.2
n2
422465723868841
n3
8.6833482368942E+21
n4
1.7847728784402E+29
n5
3.6684169985047E+36
2 √n
4533.6487512819
3 √n
273.92515315829
4 √n
67.332375208973
5 √n
29.012098807745
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
-20553970
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 20553971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20553971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010000011110011
3
Ternary
1102200020202012
4
Quaternary
1032122003303
5
Quinary
20230211341
6
Senary
2012313135
8
Octal
116320363
10
Decimal
20553971
12
Duodecimal
6a727ab
16
Hexadecimal
139a0f3
20
Vigesimal
6894ib
36
Base36
c8jjn
md5
a0ba30106b1004ec4f11a8e144ac91d2
sha1
4d4f9cc6f12b5418e02cd33bd5d2736661b2f45a
sha256
d4f2238138b9134f8c43df97af8cc5db8102beeac82b92a7be97022b3710e2d5
sha512
c65ad5af3a50644ed4d8d4e6245978246e85f832dc8d2d815de5acdc8263e2fdf5628be911a8a56e8caf48c88cbf011edd4a8a3b206626c238b70fa0653bebbf
ripemd-160
72a4d92543e5f5cb6a195e40e3470a1d33fe19fe
Diameter
41107942
Circumference
129144408.5914
Area
1.3272152144998E+15
Volume
3.6372724039451E+22
Surface area
5.3088608579994E+15
Circumference
129144408.5914
Perimeter
82215884
Area
422465723868841
Diagonal
29067704.548823
Surface area
2534794343213046
Volume
8.6833482368942E+21
Space diagonal
35600522.069297
Perimeter
61661913
Area
1.829330245493E+14
Altitude
17800261.034649
Surface area
1.829330245493E+14
Volume
1.0233424036187E+21
Height
9689234.8496078