20587429 is an odd 8-digits composite number following 20587428
and preceding 20587430 . In scientific notation, it is written as 2.0587429 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19881936 positive integers (up to 20587429) that are relatively prime to 20587429.
20587429 has 8 divisors, whose sum is 21301280
The reverse of 20587429 is 92478502
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred eighty-seven thousand four hundred twenty-nine
Scientific notation
2.0587429 × 10^7
Engineering notation
2.0587429 × 10^6
Prime Factorization
37 × 139 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20587429
Product of the distinct prime numbers
The prime factorization of 20587429 is 37 × 139 × 4003.
Since it has a total of 3 prime factors.
8 , 2 , 19 , 82 , 960 , 667 , 8988 , 6872 , 62999 , 92354 , 362181 , 646513 , 4455308 , 4037923 , 2030887 , 92653665 , 453931944 , 657847948 , 8037548141 , 4441846371
n×2
41174858
n×3
61762287
n×4
82349716
n×5
102937145
n÷2
10293714.5
n÷3
6862476.3333333
n÷3
5146857.25
n÷5
4117485.8
n2
423842232830041
n3
8.7258218755899E+21
n4
1.7964223833035E+29
n5
3.6983718270273E+36
2 √n
4537.3372147108
3 √n
274.0737054633
4 √n
67.359759609954
5 √n
29.021537912045
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
-20587428
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 20587429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20587429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100010001110100101
3
Ternary
1102201221122101
4
Quaternary
1032202032211
5
Quinary
20232244204
6
Senary
2013132101
8
Octal
116421645
10
Decimal
20587429
12
Duodecimal
6a8a031
16
Hexadecimal
13a23a5
20
Vigesimal
68d8b9
36
Base36
c99d1
md5
38ccfa9cbb5a294618c6655aafc12255
sha1
ed7474a4d5bfa02ff7a222095ef44ddc3030baef
sha256
8c826dadcb223fc53cb58ba3dd00859bb37176425ea2cbd3a5b0501688123312
sha512
821329b7eba565a1e9b2501c1e55a7db4ed625a3658f05bc66ab5e1b8067ff8cef04902036dd84ad2aebfbb9f9c6caa5fee5ecdb212ce263b2636272da36fbea
ripemd-160
d2220b53187344e69853e1d2cd81fcc818618392
Diameter
41174858
Circumference
129354631.4054
Area
1.33153964494E+15
Volume
3.6550637201182E+22
Surface area
5.3261585797598E+15
Circumference
129354631.4054
Perimeter
82349716
Area
423842232830041
Diagonal
29115021.306193
Surface area
2543053396980246
Volume
8.7258218755899E+21
Space diagonal
35658473.025217
Perimeter
61762287
Area
1.8352907041377E+14
Altitude
17829236.512608
Surface area
1.8352907041377E+14
Volume
1.0283479699426E+21
Height
9705007.1020644