389640218 is an even 9-digits composite number following 389640217
and preceding 389640219 . In scientific notation, it is written as 3.89640218 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 177109180 positive integers (up to 389640218) that are relatively prime to 389640218.
389640218 has 8 divisors, whose sum is 637593120
The reverse of 389640218 is 812046983
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-nine million six hundred forty thousand two hundred eighteen
Scientific notation
3.89640218 × 10^8
Engineering notation
3.89640218 × 10^6
Prime Factorization
2 × 11 × 17710919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389640218
Product of the distinct prime numbers
The prime factorization of 389640218 is 2 × 11 × 17710919.
Since it has a total of 3 prime factors.
1 , 2 , 64 , 89 , 764 , 366 , 4333 , 8963 , 89450 , 69938 , 72191 , 889979 , 8179973 , 6440769 , 33951104 , 34859337 , 550835191 , 108532404 , 7926586899 , 152582591
n×2
779280436
n×3
1168920654
n×4
1558560872
n×5
1948201090
n÷2
194820109
n÷3
129880072.66667
n÷3
97410054.5
n÷5
77928043.6
n2
151819499483087524
n3
5.9154982875241E+25
n4
2.3049160423295E+34
n5
8.9808798920497E+42
2 √n
19739.306421453
3 √n
730.38961999791
4 √n
140.4966420291
5 √n
52.255589994944
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
-389640217
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 389640218 can be divided by 8 positive divisors.
The sum of these divisors (counting 389640218) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010111000000011010
3
Ternary
1000011011202220012
4
Quaternary
113032113000122
5
Quinary
1244221441333
6
Senary
102355201522
8
Octal
2716270032
10
Decimal
389640218
12
Duodecimal
aa5a62a2
16
Hexadecimal
1739701a
20
Vigesimal
61f50ai
36
Base36
6fzcbe
md5
b1a6f68961c83d9f09f1b2987fbe3eab
sha1
ad1c33574385bb21d307f2352b8e7e918332241a
sha256
6b5d9673aaf45e8e5aa0b601caca2fdc111df7d0bb8de5ebcdd97a14256f9500
sha512
1f86c4989a08c6ee33c2dc0c315b782dc0c64618e0eb7da196172db900cacc955ab67a812793eb7f9afe4dcec8967d565f9a7bb48e6671ba9b83a321ed228fcc
ripemd-160
9571f0e5b2657a7fab74e44699e4c22a7fa84bc3
Diameter
779280436
Circumference
2448181692.8239
Area
4.7695502424775E+17
Volume
2.4778781283212E+26
Surface area
1.907820096991E+18
Circumference
2448181692.8239
Perimeter
1558560872
Area
151819499483087524
Diagonal
551034480.74161
Surface area
910916996898525144
Volume
5.9154982875241E+25
Space diagonal
674876654.24821
Perimeter
1168920654
Area
6.5739771671096E+16
Altitude
337438327.12411
Surface area
6.5739771671096E+16
Volume
6.9714815886762E+24
Height
183678160.2472