20581229 is an odd 8-digits composite number following 20581228
and preceding 20581230 . In scientific notation, it is written as 2.0581229 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20549340 positive integers (up to 20581229) that are relatively prime to 20581229.
20581229 has 4 divisors, whose sum is 20613120
The reverse of 20581229 is 92218502
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred eighty-one thousand two hundred twenty-nine
Scientific notation
2.0581229 × 10^7
Engineering notation
2.0581229 × 10^6
Prime Factorization
659 × 31231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20581229
Product of the distinct prime numbers
The prime factorization of 20581229 is 659 × 31231.
Since it has a total of 2 prime factors.
4 , 7 , 70 , 39 , 576 , 412 , 8548 , 7021 , 4865 , 59392 , 481879 , 249387 , 8394328 , 7878993 , 52636011 , 41270690 , 696567855 , 192642461 , 1510042506 , 1541263368
n×2
41162458
n×3
61743687
n×4
82324916
n×5
102906145
n÷2
10290614.5
n÷3
6860409.6666667
n÷3
5145307.25
n÷5
4116245.8
n2
423586987150441
n3
8.7179407839633E+21
n4
1.7942593568319E+29
n5
3.692806270835E+36
2 √n
4536.6539431612
3 √n
274.04618984391
4 √n
67.354687610895
5 √n
29.019789707215
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
-20581228
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 20581229 can be divided by 4 positive divisors.
The sum of these divisors (counting 20581229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100000101101101101
3
Ternary
1102201122010202
4
Quaternary
1032200231231
5
Quinary
20232044404
6
Senary
2013043245
8
Octal
116405555
10
Decimal
20581229
12
Duodecimal
6a86525
16
Hexadecimal
13a0b6d
20
Vigesimal
68cd19
36
Base36
c94kt
md5
f3698186dc057c0d0503580ad59d4a2c
sha1
369a69387671e51fbf50af7213b0b3fa6fe5220b
sha256
4867d2f6f5d25f4438c7f3cbc5df5df9bdf7f50c43a3e5dfb00f3d5859b9fadf
sha512
4a8cdb491e87092b424082216a9c5cf09829e285a1ae7677aed8a84a31d31d271e49e9b3968ab32a4d95780d93a5136c14659aec264e07e7efb155e97d6f256e
ripemd-160
3cb7d44691132ae7cb3cff0509a666d8877d4138
Diameter
41162458
Circumference
129315675.6565
Area
1.3307377669881E+15
Volume
3.6517624961773E+22
Surface area
5.3229510679522E+15
Circumference
129315675.6565
Perimeter
82324916
Area
423586987150441
Diagonal
29106253.182106
Surface area
2541521922902646
Volume
8.7179407839633E+21
Space diagonal
35647734.31021
Perimeter
61743687
Area
1.834185457924E+14
Altitude
17823867.155105
Surface area
1.834185457924E+14
Volume
1.0274191743872E+21
Height
9702084.3940355