20393469 is an odd 8-digits composite number following 20393468
and preceding 20393470 . In scientific notation, it is written as 2.0393469 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13595640 positive integers (up to 20393469) that are relatively prime to 20393469.
20393469 has 4 divisors, whose sum is 22659420
The reverse of 20393469 is 96439302
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-three thousand four hundred sixty-nine
Scientific notation
2.0393469 × 10^7
Engineering notation
2.0393469 × 10^6
Prime Factorization
9 × 2265941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393469
Product of the distinct prime numbers
The prime factorization of 20393469 is 9 × 2265941.
Since it has a total of 2 prime factors.
5 , 1 , 22 , 94 , 591 , 52 , 2401 , 3804 , 88930 , 47728 , 939723 , 349774 , 4824192 , 3213896 , 63371963 , 37547030 , 626451349 , 556409500 , 6159233015 , 3594746367
n×2
40786938
n×3
61180407
n×4
81573876
n×5
101967345
n÷2
10196734.5
n÷3
6797823
n÷3
5098367.25
n÷5
4078693.8
n2
415893577853961
n3
8.4815127872638E+21
n4
1.7296746810017E+29
n5
3.5274066987093E+36
2 √n
4515.9128645269
3 √n
273.21027956265
4 √n
67.200542144591
5 √n
28.966646636116
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
-20393468
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 20393469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010110111111101
3
Ternary
1102101002120200
4
Quaternary
1031302313331
5
Quinary
20210042334
6
Senary
2005034113
8
Octal
115626775
10
Decimal
20393469
12
Duodecimal
69b5939
16
Hexadecimal
1372dfd
20
Vigesimal
6793d9
36
Base36
c53p9
md5
587fa98b26ce82505e9623cd135cf515
sha1
4e391d70c45693577ec159e0e3b42a83cdb9f0a6
sha256
98934802dd6511af657f73b91283d04976fd87b68dc4e1c8dc9263063d90dd1a
sha512
f5474c6d43192deca64123004763c6d9b8bd757a9bd701f0b6b3c2f2c4ff4b366eec15d0389b49b1bd856b15b3b899b8dbd0321a983c40e042520e1fc8a74329
ripemd-160
10dea5ed4f9b817c96d17c8ee76a0e634f203ab0
Diameter
40786938
Circumference
128135944.78322
Area
1.3065682088612E+15
Volume
3.5527277685061E+22
Surface area
5.2262728354447E+15
Circumference
128135944.78322
Perimeter
81573876
Area
415893577853961
Diagonal
28840720.443635
Surface area
2495361467123766
Volume
8.4815127872638E+21
Space diagonal
35322524.450581
Perimeter
61180407
Area
1.8008720184617E+14
Altitude
17661262.22529
Surface area
1.8008720184617E+14
Volume
9.9955586776578E+20
Height
9613573.4812118