389619666 is an even 9-digits composite number following 389619665
and preceding 389619667 . In scientific notation, it is written as 3.89619666 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 129873204 positive integers (up to 389619666) that are relatively prime to 389619666.
389619666 has 16 divisors, whose sum is 865821600
The reverse of 389619666 is 666916983
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million six hundred nineteen thousand six hundred sixty-six
Scientific notation
3.89619666 × 10^8
Engineering notation
3.89619666 × 10^6
Prime Factorization
2 × 3 × 9 × 7215179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389619666
Product of the distinct prime numbers
The prime factorization of 389619666 is 2 × 3 × 9 × 7215179.
Since it has a total of 4 prime factors.
8 , 5 , 29 , 66 , 509 , 641 , 2542 , 6268 , 96135 , 37086 , 493542 , 180293 , 1062648 , 9200862 , 48482692 , 17085023 , 525544786 , 165348735 , 9647285540 , 6597599314
n×2
779239332
n×3
1168858998
n×4
1558478664
n×5
1948098330
n÷2
194809833
n÷3
129873222
n÷3
97404916.5
n÷5
77923933.2
n2
151803484133951556
n3
5.9145622785906E+25
n4
2.3044297795207E+34
n5
8.978511610173E+42
2 √n
19738.785828921
3 √n
730.37677803866
4 √n
140.49478933014
5 √n
52.255038727649
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 7215179 , 14430358 , 21645537 , 43291074 , 64936611 , 129873222 , 194809833 , 389619666
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
-389619665
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 389619666 can be divided by 16 positive divisors.
The sum of these divisors (counting 389619666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001111111010010
3
Ternary
1000011010201201000
4
Quaternary
113032101333102
5
Quinary
1244220312131
6
Senary
102354522430
8
Octal
2716217722
10
Decimal
389619666
12
Duodecimal
aa596416
16
Hexadecimal
17391fd2
20
Vigesimal
61f2936
36
Base36
6fywgi
md5
00bc80416885de1ee3b8c2987e479bca
sha1
5ca35bea63ff4e3838ccba3bf28017abdd7ea6bf
sha256
a5d74e3b02878e8becf106132eaacb00cc90f77fa9ea96a925e7fabc99a9d840
sha512
d8f90b7c7cc31a29ef2a7b9d462ccacca41eeed4ffdf969c39366de62ed259b712dc4347ee2a58460c1f24ac074121109d7359e51379c643451b13da601d696d
ripemd-160
775bd560308cc8a595abd5b016b0a26e0a66cd98
Diameter
779239332
Circumference
2448052560.7994
Area
4.7690471054456E+17
Volume
2.477486053816E+26
Surface area
1.9076188421782E+18
Circumference
2448052560.7994
Perimeter
1558478664
Area
151803484133951556
Diagonal
551005415.82448
Surface area
910820904803709336
Volume
5.9145622785906E+25
Space diagonal
674841057.14002
Perimeter
1168858998
Area
6.5732836821495E+16
Altitude
337420528.57001
Surface area
6.5732836821495E+16
Volume
6.9703784915693E+24
Height
183668471.94149