393428685 is an odd 9-digits composite number following 393428684
and preceding 393428686 . In scientific notation, it is written as 3.93428685 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 185264640 positive integers (up to 393428685) that are relatively prime to 393428685.
393428685 has 16 divisors, whose sum is 555806592
The reverse of 393428685 is 586824393
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety-three million four hundred twenty-eight thousand six hundred eighty-five
Scientific notation
3.93428685 × 10^8
Engineering notation
3.93428685 × 10^6
Prime Factorization
65 × 3 × 23 × 87721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393428685
Product of the distinct prime numbers
The prime factorization of 393428685 is 65 × 3 × 23 × 87721.
Since it has a total of 4 prime factors.
7 , 2 , 24 , 88 , 80 , 260 , 1568 , 3603 , 29415 , 26653 , 748970 , 381934 , 8961201 , 6098306 , 67840858 , 57966427 , 38900794 , 356166249 , 3032512927 , 6209068379
n×2
786857370
n×3
1180286055
n×4
1573714740
n×5
1967143425
n÷2
196714342.5
n÷3
131142895
n÷3
98357171.25
n÷5
78685737
n2
154786130180829225
n3
6.0897303653282E+25
n4
2.3958746096357E+34
n5
9.4260579709385E+42
2 √n
19835.036803596
3 √n
732.74917885529
4 √n
140.83691562796
5 √n
52.356813170609
1 , 3 , 23 , 65 , 69 , 195 , 1495 , 4485 , 87721 , 263163 , 2017583 , 5701865 , 6052749 , 17105595 , 131142895 , 393428685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393428684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393428685 can be divided by 16 positive divisors.
The sum of these divisors (counting 393428685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011100110011111011001101
3
Ternary
1000102022020200210
4
Quaternary
113130303323031
5
Quinary
1301204204220
6
Senary
103012313033
8
Octal
2734637315
10
Decimal
393428685
12
Duodecimal
ab912779
16
Hexadecimal
17733ecd
20
Vigesimal
62iibe5
36
Base36
6i8jil
md5
fdf86d55c16b89243330cb1250af4a7f
sha1
89f42dcee90ffd97ff90ceef4ab3895bb125b5ca
sha256
61b48f65956d8712c59a77191ce28d0a08914c4144bdc2f17e645e9539771321
sha512
df93223a84635acbfaa8e3c3d3ce115ba6d895e3264cb4830bd26c19c8d44698334cd9512d2cd5835c2995fe7b15fe1582d9fbae55a0c4b490397f9cf092d716
ripemd-160
956369b28637304eaffb2226ab7a36b71f37006b
Diameter
786857370
Circumference
2471985333.015
Area
4.8627496945369E+17
Volume
2.5508602904077E+26
Surface area
1.9450998778147E+18
Circumference
2471985333.015
Perimeter
1573714740
Area
154786130180829225
Diagonal
556392182.15361
Surface area
928716781084975350
Volume
6.0897303653282E+25
Space diagonal
681438471.57501
Perimeter
1180286055
Area
6.7024360445042E+16
Altitude
340719235.78751
Surface area
6.7024360445042E+16
Volume
7.1768160615354E+24
Height
185464060.71787