20538410 is an even 8-digits composite number following 20538409
and preceding 20538411 . In scientific notation, it is written as 2.0538410 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8215360 positive integers (up to 20538410) that are relatively prime to 20538410.
20538410 has 8 divisors, whose sum is 36969156
The reverse of 20538410 is 01483502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred thirty-eight thousand four hundred ten
Scientific notation
2.0538410 × 10^7
Engineering notation
2.0538410 × 10^6
Prime Factorization
2 × 5 × 2053841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20538410
Product of the distinct prime numbers
The prime factorization of 20538410 is 2 × 5 × 2053841.
Since it has a total of 3 prime factors.
6 , 5 , 75 , 67 , 234 , 855 , 7407 , 7410 , 49745 , 71187 , 713290 , 250442 , 6634337 , 7133239 , 81997634 , 49898024 , 337529650 , 493155802 , 7913705318 , 9755041540
n×2
41076820
n×3
61615230
n×4
82153640
n×5
102692050
n÷2
10269205
n÷3
6846136.6666667
n÷3
5134602.5
n÷5
4107682
n2
421826285328100
n3
8.6636411968455E+21
n4
1.779374149937E+29
n5
3.6545515834808E+36
2 √n
4531.9322589818
3 √n
273.85600795584
4 √n
67.319627590932
5 √n
29.007704580981
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
-20538409
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 20538410 can be divided by 8 positive divisors.
The sum of these divisors (counting 20538410) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110010000101010
3
Ternary
1102122110101212
4
Quaternary
1032112100222
5
Quinary
20224212120
6
Senary
2012113122
8
Octal
116262052
10
Decimal
20538410
12
Duodecimal
6a657a2
16
Hexadecimal
139642a
20
Vigesimal
68760a
36
Base36
c87je
md5
7487cf7313c4b28cb0d9dd2270974b50
sha1
e94581dd7749a89f206122e67ace6525b7079c71
sha256
29f0545e94dac59325f10c8bd382803b37d5f4d3b41d6c31eec6a5177978f802
sha512
c7afebe1f9028ab75a1c717f467e64dc1d1b636cede105b36f1ce72f54f72d9b201b504e6021f8c9496fe85c0d18e7d498f078b850bd5e99b93659807d95a4af
ripemd-160
98982488bcc67337ca581972f5db1295fc43877e
Diameter
41076820
Circumference
129046635.94483
Area
1.3252063590778E+15
Volume
3.629017538313E+22
Surface area
5.3008254363113E+15
Circumference
129046635.94483
Perimeter
82153640
Area
421826285328100
Diagonal
29045697.971579
Surface area
2530957711968600
Volume
8.6636411968455E+21
Space diagonal
35573569.626681
Perimeter
61615230
Area
1.8265613953908E+14
Altitude
17786784.81334
Surface area
1.8265613953908E+14
Volume
1.0210199066761E+21
Height
9681899.3238597