393431393 is an odd 9-digits prime number following 393431392
and preceding 393431394 . In scientific notation, it is written as 3.93431393 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 393431392 positive integers (up to 393431393) that are relatively prime to 393431393.
393431393 has 2 divisors, whose sum is 393431394
The reverse of 393431393 is 393134393
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-three million four hundred thirty-one thousand three hundred ninety-three
Scientific notation
3.93431393 × 10^8
Engineering notation
3.93431393 × 10^6
Prime Factorization
393431393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
393431393
Product of the distinct prime numbers
The prime factorization of 393431393 is 393431393.
Since it has a total of 1 prime factors.
8 , 8 , 22 , 13 , 834 , 979 , 6201 , 209 , 17377 , 16634 , 574824 , 89988 , 760156 , 2083852 , 5276462 , 52203751 , 591024630 , 38100942 , 8285731973 , 5706957102
n×2
786862786
n×3
1180294179
n×4
1573725572
n×5
1967156965
n÷2
196715696.5
n÷3
131143797.66667
n÷3
98357848.25
n÷5
78686278.6
n2
154788260997920449
n3
6.0898561144459E+25
n4
2.395940574276E+34
n5
9.4263823768264E+42
2 √n
19835.105066523
3 √n
732.75086004115
4 √n
140.83715797517
5 √n
52.356885245608
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
393431394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
196715697
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19835.105091731
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949165
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393431393 can be divided by 2 positive divisors.
The sum of these divisors (counting 393431393) is 393431394, the average is 196715697.
Base
System
Value
2
Binary
10111011100110100100101100001
3
Ternary
1000102022101102002
4
Quaternary
113130310211201
5
Quinary
1301204301033
6
Senary
103012333345
8
Octal
2734644541
10
Decimal
393431393
12
Duodecimal
ab914255
16
Hexadecimal
17734961
20
Vigesimal
62iii9d
36
Base36
6i8llt
md5
a6cc3bec742a9d66fff19a8370655106
sha1
c1a8f41b0e06971fde72e7b37fce93d4382530e8
sha256
71322b43e141239920ecfdf882d48f9b349be0a4007c8463acf8b38f60c253d2
sha512
ff6dde6093075447dcf8a4704fe52ea087cd514c491616fc9b5d1f96f15dbb5bd9bfe890bd3e0b0ba8a73b7e2b4be1171909c55fa27ca10203808c8aadefd046
ripemd-160
599b39c338c05fdf562c0c3a546a3b47e3faa655
Diameter
786862786
Circumference
2472002347.8808
Area
4.8628166361301E+17
Volume
2.550912964075E+26
Surface area
1.945126654452E+18
Circumference
2472002347.8808
Perimeter
1573725572
Area
154788260997920449
Diagonal
556396011.84394
Surface area
928729565987522694
Volume
6.0898561144459E+25
Space diagonal
681443161.9686
Perimeter
1180294179
Area
6.7025283115908E+16
Altitude
340721580.9843
Surface area
6.7025283115908E+16
Volume
7.1769642582918E+24
Height
185465337.28131