20587430 is an even 8-digits composite number following 20587429
and preceding 20587431 . In scientific notation, it is written as 2.0587430 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8222592 positive integers (up to 20587430) that are relatively prime to 20587430.
20587430 has 16 divisors, whose sum is 37113120
The reverse of 20587430 is 03478502
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred eighty-seven thousand four hundred thirty
Scientific notation
2.0587430 × 10^7
Engineering notation
2.0587430 × 10^6
Prime Factorization
2 × 5 × 2129 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20587430
Product of the distinct prime numbers
The prime factorization of 20587430 is 2 × 5 × 2129 × 967.
Since it has a total of 4 prime factors.
10 , 3 , 67 , 26 , 455 , 374 , 386 , 4159 , 95730 , 30065 , 583214 , 116401 , 3733480 , 1547972 , 97656728 , 38634624 , 147464283 , 687652219 , 315811322 , 2680009227
n×2
41174860
n×3
61762290
n×4
82349720
n×5
102937150
n÷2
10293715
n÷3
6862476.6666667
n÷3
5146857.5
n÷5
4117486
n2
423842274004900
n3
8.7258231471167E+21
n4
1.7964227323364E+29
n5
3.6983727252385E+36
2 √n
4537.3373249076
3 √n
274.07370990086
4 √n
67.359760427926
5 √n
29.02153819398
1 , 2 , 5 , 10 , 967 , 1934 , 2129 , 4258 , 4835 , 9670 , 10645 , 21290 , 2058743 , 4117486 , 10293715 , 20587430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20587429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20587430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20587430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100010001110100110
3
Ternary
1102201221122102
4
Quaternary
1032202032212
5
Quinary
20232244210
6
Senary
2013132102
8
Octal
116421646
10
Decimal
20587430
12
Duodecimal
6a8a032
16
Hexadecimal
13a23a6
20
Vigesimal
68d8ba
36
Base36
c99d2
md5
5c2184e0f6b5aed17067c104454db59c
sha1
fdc6113d0bee14594f92ff2554d184194d0e5f4d
sha256
513a6b95594356efd2936dd285e632ed5221d1eebbda83bcb35259c42ac07933
sha512
b97e5e44a19b4eb67df743adcdde6ffe243da889f031ad1dbe7c6121b790c963afd4e5474a4dc3b5c0da9abb56ef0aa2c7232325a53d7c9a7fda10a165c831a7
ripemd-160
b876b54401ec76b75b6d399669c94beaf2650e81
Diameter
41174860
Circumference
129354637.68859
Area
1.3315397742946E+15
Volume
3.6550642527341E+22
Surface area
5.3261590971783E+15
Circumference
129354637.68859
Perimeter
82349720
Area
423842274004900
Diagonal
29115022.720407
Surface area
2543053644029400
Volume
8.7258231471167E+21
Space diagonal
35658474.757268
Perimeter
61762290
Area
1.83529088243E+14
Altitude
17829237.378634
Surface area
1.83529088243E+14
Volume
1.0283481197935E+21
Height
9705007.5734689