389670665 is an odd 9-digits composite number following 389670664
and preceding 389670666 . In scientific notation, it is written as 3.89670665 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 310751872 positive integers (up to 389670665) that are relatively prime to 389670665.
389670665 has 8 divisors, whose sum is 469081800
The reverse of 389670665 is 566076983
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million six hundred seventy thousand six hundred sixty-five
Scientific notation
3.89670665 × 10^8
Engineering notation
3.89670665 × 10^6
Prime Factorization
5 × 317 × 245849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389670665
Product of the distinct prime numbers
The prime factorization of 389670665 is 5 × 317 × 245849.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 78 , 27 , 233 , 837 , 4573 , 69418 , 16556 , 690510 , 450904 , 2396164 , 6886002 , 83537481 , 16360954 , 648070218 , 642299733 , 5022331370 , 3832491240
n×2
779341330
n×3
1169011995
n×4
1558682660
n×5
1948353325
n÷2
194835332.5
n÷3
129890221.66667
n÷3
97417666.25
n÷5
77934133
n2
151843227161542225
n3
5.9168851303784E+25
n4
2.3056365634832E+34
n5
8.984389329408E+42
2 √n
19740.077634093
3 √n
730.40864403814
4 √n
140.49938659686
5 √n
52.256406633549
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
-389670664
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 389670665 can be divided by 8 positive divisors.
The sum of these divisors (counting 389670665) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011110011100001001
3
Ternary
1000011020022122212
4
Quaternary
113032132130021
5
Quinary
1244223430130
6
Senary
102355554505
8
Octal
2716363411
10
Decimal
389670665
12
Duodecimal
aa5bba35
16
Hexadecimal
1739e709
20
Vigesimal
61f8gd5
36
Base36
6fzzt5
md5
5f9efdce7594f9b55e2004963b969c62
sha1
7c2ca80c93a27431a1f45a177fcb7ed34248fd48
sha256
18b79b18fada110c5edf29433ff65fd6058548527a001a3aba389843d76d109a
sha512
34a749dd5714d31e9ace7c167b7bae1252c580ed15f4bb15866727838c718b9468a47b1c5ca90fe05df348719094eecd19778d8bf7e98222001ff2f2ca97ad97
ripemd-160
259d71ced43d1e742bd96462241586ece15e299e
Diameter
779341330
Circumference
2448372996.9669
Area
4.7702956694807E+17
Volume
2.4784590476975E+26
Surface area
1.9081182677923E+18
Circumference
2448372996.9669
Perimeter
1558682660
Area
151843227161542225
Diagonal
551077539.30194
Surface area
911059362969253350
Volume
5.9168851303784E+25
Space diagonal
674929389.99915
Perimeter
1169011995
Area
6.5750046057253E+16
Altitude
337464694.99958
Surface area
6.5750046057253E+16
Volume
6.9731159986541E+24
Height
183692513.10065