393445690 is an even 9-digits composite number following 393445689
and preceding 393445691 . In scientific notation, it is written as 3.93445690 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 143071120 positive integers (up to 393445690) that are relatively prime to 393445690.
393445690 has 16 divisors, whose sum is 772584480
The reverse of 393445690 is 096544393
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-three million four hundred forty-five thousand six hundred ninety
Scientific notation
3.93445690 × 10^8
Engineering notation
3.93445690 × 10^6
Prime Factorization
2 × 5 × 11 × 3576779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393445690
Product of the distinct prime numbers
The prime factorization of 393445690 is 2 × 5 × 11 × 3576779.
Since it has a total of 4 prime factors.
3 , 7 , 15 , 7 , 395 , 655 , 292 , 190 , 56684 , 61227 , 615308 , 574366 , 8069129 , 9918135 , 58271549 , 15444600 , 777753039 , 815714301 , 5283504077 , 4944190730
n×2
786891380
n×3
1180337070
n×4
1573782760
n×5
1967228450
n÷2
196722845
n÷3
131148563.33333
n÷3
98361422.5
n÷5
78689138
n2
154799510979576100
n3
6.0905200409022E+25
n4
2.3962888599516E+34
n5
9.4280952394297E+42
2 √n
19835.465459626
3 √n
732.75973580479
4 √n
140.83843743675
5 √n
52.357265762019
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 3576779 , 7153558 , 17883895 , 35767790 , 39344569 , 78689138 , 196722845 , 393445690
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
-393445689
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 393445690 can be divided by 16 positive divisors.
The sum of these divisors (counting 393445690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011100111000000100111010
3
Ternary
1000102100010000121
4
Quaternary
113130320010322
5
Quinary
1301210230230
6
Senary
103012523454
8
Octal
2734700472
10
Decimal
393445690
12
Duodecimal
ab92058a
16
Hexadecimal
1773813a
20
Vigesimal
62j0e4a
36
Base36
6i8wmy
md5
9e9c5c257a15a31ae76ba70eb25bba03
sha1
910a679f4feca977a21a09508d5157c533c1c8e7
sha256
b76f9c7fc697154ce36681ab4e237714efd5208936238b0534ed7af3ecb9b013
sha512
5226a85433f0dae96c8ec2211f43218e911dc78b9898152fbc382032223da45183c741d11c042b79f3844033a20b4d91c94c249c7c757ef55b882efe9bfbcef3
ripemd-160
38f8bee8e532479980c2f9e84b367e56b2c40622
Diameter
786891380
Circumference
2472092178.5811
Area
4.8631700647273E+17
Volume
2.5511910689386E+26
Surface area
1.9452680258909E+18
Circumference
2472092178.5811
Perimeter
1573782760
Area
154799510979576100
Diagonal
556416230.85524
Surface area
928797065877456600
Volume
6.0905200409022E+25
Space diagonal
681467925.09899
Perimeter
1180337070
Area
6.7030154500861E+16
Altitude
340733962.5495
Surface area
6.7030154500861E+16
Volume
7.1777467031242E+24
Height
185472076.95175