393166989 is an odd 9-digits composite number following 393166988
and preceding 393166990 . In scientific notation, it is written as 3.93166989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 262031112 positive integers (up to 393166989) that are relatively prime to 393166989.
393166989 has 8 divisors, whose sum is 436985920
The reverse of 393166989 is 989661393
Previous prime number is 5683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-three million one hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
3.93166989 × 10^8
Engineering notation
3.93166989 × 10^6
Prime Factorization
9 × 5683 × 7687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393166989
Product of the distinct prime numbers
The prime factorization of 393166989 is 9 × 5683 × 7687.
Since it has a total of 3 prime factors.
5 , 7 , 90 , 71 , 261 , 877 , 4215 , 8392 , 47701 , 59040 , 736204 , 492097 , 7214350 , 1414524 , 95735740 , 12780694 , 625567576 , 398598636 , 7168232732 , 3129763483
n×2
786333978
n×3
1179500967
n×4
1572667956
n×5
1965834945
n÷2
196583494.5
n÷3
131055663
n÷3
98291747.25
n÷5
78633397.8
n2
154580281239326121
n3
6.0775863733639E+25
n4
2.3895063348029E+34
n5
9.3947501085089E+42
2 √n
19828.438894679
3 √n
732.58667582395
4 √n
140.81348974682
5 √n
52.349846105882
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393166988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393166989 can be divided by 8 positive divisors.
The sum of these divisors (counting 393166989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011011110100000010001101
3
Ternary
1000101210221201100
4
Quaternary
113123310002031
5
Quinary
1301122320424
6
Senary
103002533313
8
Octal
2733640215
10
Decimal
393166989
12
Duodecimal
ab807239
16
Hexadecimal
176f408d
20
Vigesimal
62h5h99
36
Base36
6i2xl9
md5
9abe82ea70d8a9dde02002786d0a695f
sha1
79c72d1b1fc4c32026ea309360be57e6f298050d
sha256
f57f8b285ed69f851da455deffa5a3760a65c4b5930a9791c3e597a57056a74c
sha512
30ef2253796d6f32cc9b2f481dde16914511374fc1709ca3c27c8420ad6decf2e1a1130319b97dd515f9a5a0930b1e2c834507ed5e6d58176d107d84ef0e2878
ripemd-160
99d939f7036c34ff154607439b41d65baf75d675
Diameter
786333978
Circumference
2470341048.5528
Area
4.8562827593131E+17
Volume
2.545773426949E+26
Surface area
1.9425131037252E+18
Circumference
2470341048.5528
Perimeter
1572667956
Area
154580281239326121
Diagonal
556022088.12119
Surface area
927481687435956726
Volume
6.0775863733639E+25
Space diagonal
680985200.80687
Perimeter
1179500967
Area
6.69352252387E+16
Altitude
340492600.40344
Surface area
6.69352252387E+16
Volume
7.1625042297543E+24
Height
185340696.0404