20579638 is an even 8-digits composite number following 20579637
and preceding 20579639 . In scientific notation, it is written as 2.0579638 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10289818 positive integers (up to 20579638) that are relatively prime to 20579638.
20579638 has 4 divisors, whose sum is 30869460
The reverse of 20579638 is 83697502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred seventy-nine thousand six hundred thirty-eight
Scientific notation
2.0579638 × 10^7
Engineering notation
2.0579638 × 10^6
Prime Factorization
2 × 10289819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20579638
Product of the distinct prime numbers
The prime factorization of 20579638 is 2 × 10289819.
Since it has a total of 2 prime factors.
1 , 6 , 8 , 56 , 335 , 892 , 1538 , 9323 , 98723 , 30725 , 710356 , 779621 , 2351445 , 3759861 , 28869783 , 14867420 , 132451520 , 242866999 , 8159880487 , 5055142879
n×2
41159276
n×3
61738914
n×4
82318552
n×5
102898190
n÷2
10289819
n÷3
6859879.3333333
n÷3
5144909.5
n÷5
4115927.6
n2
423521500211044
n3
8.7159191595602E+21
n4
1.7937046114101E+29
n5
3.6913791581751E+36
2 √n
4536.4785902724
3 √n
274.03912808999
4 √n
67.353385885733
5 √n
29.019341027371
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
-20579637
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 20579638 can be divided by 4 positive divisors.
The sum of these divisors (counting 20579638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100000010100110110
3
Ternary
1102201112221211
4
Quaternary
1032200110312
5
Quinary
20232022023
6
Senary
2013032034
8
Octal
116402466
10
Decimal
20579638
12
Duodecimal
6a8561a
16
Hexadecimal
13a0536
20
Vigesimal
68c91i
36
Base36
c93cm
md5
7f66d2444d6ff0073152483be5af578b
sha1
4242ea3130b811e1bfef462799cafad52809add9
sha256
fd6ff072d045ea2a2e519ec37c71f782d614b86eaa335ed11ce2fedc8357d54f
sha512
8e4d607a287fb4167f1ab43efff279af97c67a3703d7303144fa6230bc579d4c97569b38812fde10d90bb40c0126601911f6d51e6c51628b6ba8e9798e72c95c
ripemd-160
c94fe279836eaaee66c92bb96a3bc8e11cabe599
Diameter
41159276
Circumference
129305679.10867
Area
1.3305320337003E+15
Volume
3.6509156801276E+22
Surface area
5.3221281348014E+15
Circumference
129305679.10867
Perimeter
82318552
Area
423521500211044
Diagonal
29104003.168329
Surface area
2541129001266264
Volume
8.7159191595602E+21
Space diagonal
35644978.617375
Perimeter
61738914
Area
1.8339018911583E+14
Altitude
17822489.308688
Surface area
1.8339018911583E+14
Volume
1.0271809236665E+21
Height
9701334.3894429