20565137 is an odd 8-digits composite number following 20565136
and preceding 20565138 . In scientific notation, it is written as 2.0565137 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20086836 positive integers (up to 20565137) that are relatively prime to 20565137.
20565137 has 4 divisors, whose sum is 21043440
The reverse of 20565137 is 73156502
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred sixty-five thousand one hundred thirty-seven
Scientific notation
2.0565137 × 10^7
Engineering notation
2.0565137 × 10^6
Prime Factorization
43 × 478259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565137
Product of the distinct prime numbers
The prime factorization of 20565137 is 43 × 478259.
Since it has a total of 2 prime factors.
10 , 9 , 100 , 61 , 488 , 335 , 2227 , 4228 , 22329 , 16772 , 202979 , 996513 , 8074886 , 9806873 , 335173 , 80387327 , 630098661 , 371931916 , 8080498113 , 6921908658
n×2
41130274
n×3
61695411
n×4
82260548
n×5
102825685
n÷2
10282568.5
n÷3
6855045.6666667
n÷3
5141284.25
n÷5
4113027.4
n2
422924859828769
n3
8.6975076830844E+21
n4
1.7886543706118E+29
n5
3.6783922177281E+36
2 √n
4534.8800425149
3 √n
273.97474770386
4 √n
67.341517970082
5 √n
29.01525030313
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
-20565136
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 20565137 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100110010010001
3
Ternary
1102200211001202
4
Quaternary
1032130302101
5
Quinary
20231041022
6
Senary
2012440545
8
Octal
116346221
10
Decimal
20565137
12
Duodecimal
6a79155
16
Hexadecimal
139cc91
20
Vigesimal
68acgh
36
Base36
c8s5t
md5
54be4f05be0a6ed64610f5026d8810c8
sha1
cfa0e861f3fe2e6949a7e91cede3f110f2a761e7
sha256
42922a631418a5774e064237bb5242803cfb2510801228e75cd61e1f812ca181
sha512
499c84cd33d24c3b6b3bc578237fe9d22284d765090ec3b27e5eae6d51a638c726a53bbec41ebbd4fd71143b7f9ead545dbff69d3199b69229cde7c554595225
ripemd-160
650ef519f2f086c6a5118ec212adff6f5aa812c5
Diameter
41130274
Circumference
129214566.63854
Area
1.3286576326586E+15
Volume
3.6432034988958E+22
Surface area
5.3146305306342E+15
Circumference
129214566.63854
Perimeter
82260548
Area
422924859828769
Diagonal
29083495.657461
Surface area
2537549158972614
Volume
8.6975076830844E+21
Space diagonal
35619862.148615
Perimeter
61695411
Area
1.8313183625184E+14
Altitude
17809931.074307
Surface area
1.8313183625184E+14
Volume
1.0250111103552E+21
Height
9694498.5524869