20393462 is an even 8-digits composite number following 20393461
and preceding 20393463 . In scientific notation, it is written as 2.0393462 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10196730 positive integers (up to 20393462) that are relatively prime to 20393462.
20393462 has 4 divisors, whose sum is 30590196
The reverse of 20393462 is 26439302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-three thousand four hundred sixty-two
Scientific notation
2.0393462 × 10^7
Engineering notation
2.0393462 × 10^6
Prime Factorization
2 × 10196731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393462
Product of the distinct prime numbers
The prime factorization of 20393462 is 2 × 10196731.
Since it has a total of 2 prime factors.
4 , 5 , 51 , 87 , 728 , 720 , 5265 , 8208 , 3386 , 12173 , 310831 , 858648 , 4108011 , 3895833 , 68365010 , 68951396 , 546546949 , 292735922 , 1741908122 , 8965736638
n×2
40786924
n×3
61180386
n×4
81573848
n×5
101967310
n÷2
10196731
n÷3
6797820.6666667
n÷3
5098365.5
n÷5
4078692.4
n2
415893292345444
n3
8.4815040535017E+21
n4
1.7296723061793E+29
n5
3.5274006448521E+36
2 √n
4515.9120894898
3 √n
273.2102483031
4 √n
67.200536377992
5 √n
28.966644647572
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
-20393461
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 20393462 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393462) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010110111110110
3
Ternary
1102101002120102
4
Quaternary
1031302313312
5
Quinary
20210042322
6
Senary
2005034102
8
Octal
115626766
10
Decimal
20393462
12
Duodecimal
69b5932
16
Hexadecimal
1372df6
20
Vigesimal
6793d2
36
Base36
c53p2
md5
b36b64e8ad6182cedf570affc81280bb
sha1
569135fffa3e4370c49b6b929a7adabbb33bbbfa
sha256
0111b08e7c076f1200bbb8676fe74100e2253a9396b25fd344346ec2108fe851
sha512
7fabc3b84e1029f05f5f7f21dd2faa8a50ceb23f882a32ab14b3be0770d0bce1b2874acb2e7719731f378fe6f79b20b4768282914df561ac1bfd0076a80602eb
ripemd-160
ce8bf96f2a3916331e6b8e36d248fffc044a4c75
Diameter
40786924
Circumference
128135900.80093
Area
1.3065673119097E+15
Volume
3.5527241101164E+22
Surface area
5.2262692476389E+15
Circumference
128135900.80093
Perimeter
81573848
Area
415893292345444
Diagonal
28840710.54414
Surface area
2495359754072664
Volume
8.4815040535017E+21
Space diagonal
35322512.326225
Perimeter
61180386
Area
1.8008707821735E+14
Altitude
17661256.163113
Surface area
1.8008707821735E+14
Volume
9.9955483848204E+20
Height
9613570.1813801