20585418 is an even 8-digits composite number following 20585417
and preceding 20585419 . In scientific notation, it is written as 2.0585418 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5678400 positive integers (up to 20585418) that are relatively prime to 20585418.
20585418 has 16 divisors, whose sum is 33465960
The reverse of 20585418 is 81458502
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred eighty-five thousand four hundred eighteen
Scientific notation
2.0585418 × 10^7
Engineering notation
2.0585418 × 10^6
Prime Factorization
2 × 21 × 29 × 16901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20585418
Product of the distinct prime numbers
The prime factorization of 20585418 is 2 × 21 × 29 × 16901.
Since it has a total of 4 prime factors.
10 , 2 , 65 , 71 , 338 , 684 , 9696 , 3609 , 1492 , 64159 , 870148 , 212671 , 8794421 , 2197130 , 37035209 , 36536011 , 976109105 , 347613397 , 2742906039 , 7875141635
n×2
41170836
n×3
61756254
n×4
82341672
n×5
102927090
n÷2
10292709
n÷3
6861806
n÷3
5146354.5
n÷5
4117083.6
n2
423759434234724
n3
8.7232650851653E+21
n4
1.7957205810293E+29
n5
3.6965658771692E+36
2 √n
4537.1156035525
3 √n
274.06478124441
4 √n
67.35811460806
5 √n
29.020970919506
1 , 2 , 21 , 29 , 42 , 58 , 609 , 1218 , 16901 , 33802 , 354921 , 490129 , 709842 , 980258 , 10292709 , 20585418
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
-20585417
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 20585418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20585418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100001101111001010
3
Ternary
1102201211212220
4
Quaternary
1032201233022
5
Quinary
20232213133
6
Senary
2013114510
8
Octal
116415712
10
Decimal
20585418
12
Duodecimal
6a88a36
16
Hexadecimal
13a1bca
20
Vigesimal
68d3ai
36
Base36
c97t6
md5
e8627a76237b9c48deb5599ac43ea64d
sha1
3f6ef11bfc941c6d8f7076d4c25d5fde235899ed
sha256
35434a8036f084f035e120eecc8b5ca07017ddc16a491f0706e61c43a477fe60
sha512
f90dfc1499e3cbb08066013da4185a15ea9a733e87d9b885cee1957f71139de82cbc615961636832190bea594655d0a9896e08bdf2fe775a1f824c268e2fd493
ripemd-160
02c7f2a0d8ced379dee9d201ed418cce3d83b461
Diameter
41170836
Circumference
129341995.91975
Area
1.3312795254812E+15
Volume
3.6539927342496E+22
Surface area
5.3251181019247E+15
Circumference
129341995.91975
Perimeter
82341672
Area
423759434234724
Diagonal
29112177.322719
Surface area
2542556605408344
Volume
8.7232650851653E+21
Space diagonal
35654989.871043
Perimeter
61756254
Area
1.834932175703E+14
Altitude
17827494.935521
Surface area
1.834932175703E+14
Volume
1.0280466493014E+21
Height
9704059.1075731