393440650 is an even 9-digits composite number following 393440649
and preceding 393440651 . In scientific notation, it is written as 3.93440650 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 157376240 positive integers (up to 393440650) that are relatively prime to 393440650.
393440650 has 12 divisors, whose sum is 731799702
The reverse of 393440650 is 056044393
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-three million four hundred forty thousand six hundred fifty
Scientific notation
3.93440650 × 10^8
Engineering notation
3.93440650 × 10^6
Prime Factorization
2 × 5 × 5 × 7868813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78688130
Product of the distinct prime numbers
The prime factorization of 393440650 is 2 × 5 × 5 × 7868813.
Since it has a total of 4 prime factors.
6 , 5 , 72 , 36 , 639 , 324 , 3598 , 1215 , 68718 , 15898 , 441709 , 641139 , 3746274 , 3230139 , 45086150 , 44835729 , 851916976 , 311191650 , 7309009837 , 460787467
n×2
786881300
n×3
1180321950
n×4
1573762600
n×5
1967203250
n÷2
196720325
n÷3
131146883.33333
n÷3
98360162.5
n÷5
78688130
n2
154795545072422500
n3
6.0902859870398E+25
n4
2.3961660774268E+34
n5
9.4274913901077E+42
2 √n
19835.338414053
3 √n
732.75660693174
4 √n
140.837986403
5 √n
52.357131623062
1 , 2 , 5 , 10 , 25 , 50 , 7868813 , 15737626 , 39344065 , 78688130 , 196720325 , 393440650
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393440649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393440650 can be divided by 12 positive divisors.
The sum of these divisors (counting 393440650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011100110110110110001010
3
Ternary
1000102022212002221
4
Quaternary
113130312312022
5
Quinary
1301210100100
6
Senary
103012444254
8
Octal
2734666612
10
Decimal
393440650
12
Duodecimal
ab91968a
16
Hexadecimal
17736d8a
20
Vigesimal
62j01ca
36
Base36
6i8sqy
md5
1f268bc0d2f51017fe4c49feece84127
sha1
a2958b2ab6f4061f574a255627e2d314dc98f755
sha256
505bd9fee68ea170b4f80ba8182aa75d2b54c5b89fa1af56f5a11d5c67a9ec80
sha512
8f2b4140eb119832cc84d3064eeb1a24aa981ee8d60b709462fef19790f305b742f2836b5c5129c7b0978fbdbaf445cc58c83486e4df1a1da47ac444181317b7
ripemd-160
7543d186446c80ee4e8c5318e51ebf51f5140a67
Diameter
786881300
Circumference
2472060511.3272
Area
4.8630454720795E+17
Volume
2.551093028686E+26
Surface area
1.9452181888318E+18
Circumference
2472060511.3272
Perimeter
1573762600
Area
154795545072422500
Diagonal
556409103.21889
Surface area
928773270434535000
Volume
6.0902859870398E+25
Space diagonal
681459195.56292
Perimeter
1180321950
Area
6.7028437212688E+16
Altitude
340729597.78146
Surface area
6.7028437212688E+16
Volume
7.1774708680021E+24
Height
185469701.07296