390384449 is an odd 9-digits composite number following 390384448
and preceding 390384450 . In scientific notation, it is written as 3.90384449 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 308875536 positive integers (up to 390384449) that are relatively prime to 390384449.
390384449 has 8 divisors, whose sum is 480473280
The reverse of 390384449 is 944483093
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety million three hundred eighty-four thousand four hundred forty-nine
Scientific notation
3.90384449 × 10^8
Engineering notation
3.90384449 × 10^6
Prime Factorization
13 × 7 × 4289939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390384449
Product of the distinct prime numbers
The prime factorization of 390384449 is 13 × 7 × 4289939.
Since it has a total of 3 prime factors.
9 , 4 , 20 , 9 , 132 , 874 , 8343 , 7550 , 27657 , 22999 , 393004 , 678388 , 6778801 , 4854612 , 98528565 , 74354777 , 73998614 , 299546161 , 1038359851 , 892951599
n×2
780768898
n×3
1171153347
n×4
1561537796
n×5
1951922245
n÷2
195192224.5
n÷3
130128149.66667
n÷3
97596112.25
n÷5
78076889.8
n2
152400018021033601
n3
5.9494597062731E+25
n4
2.3225765492811E+34
n5
9.0669776645144E+42
2 √n
19758.148926456
3 √n
730.85435032445
4 √n
140.56368281479
5 √n
52.275536884072
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
-390384448
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 390384449 can be divided by 8 positive divisors.
The sum of these divisors (counting 390384449) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010001001100101101000001
3
Ternary
1000012120120210022
4
Quaternary
113101030231001
5
Quinary
1244414300244
6
Senary
102423143225
8
Octal
2721145501
10
Decimal
390384449
12
Duodecimal
aa8a4b15
16
Hexadecimal
1744cb41
20
Vigesimal
61ji129
36
Base36
6gfakh
md5
57009177ae91987fc36cf9088b4ea716
sha1
68d9579d1bbbb35051d4341ead6bf6f17de46b99
sha256
fd023d3bd728b76bef68845f11bb2759f85f7b470cc17885c2c5e15100ada1aa
sha512
08658a13be5010f81eec9876ad47f783ffba02e3be94453f0743c1a9f578acbbf012e1ef710e7adcc1e624e58eefe653f2a0cfa80fc9a3c4485c333b32da0ebe
ripemd-160
d9f6eb2d9c1c58ad3c15944e8e498d0fe84feaf8
Diameter
780768898
Circumference
2452857834.1082
Area
4.7877877702183E+17
Volume
2.4921038541408E+26
Surface area
1.9151151080873E+18
Circumference
2452857834.1082
Perimeter
1561537796
Area
152400018021033601
Diagonal
552086982.31535
Surface area
914400108126201606
Volume
5.9494597062731E+25
Space diagonal
676165700.15278
Perimeter
1171153347
Area
6.5991143571711E+16
Altitude
338082850.07639
Surface area
6.5991143571711E+16
Volume
7.0115055045031E+24
Height
184028994.10512