389640271 is an odd 9-digits composite number following 389640270
and preceding 389640272 . In scientific notation, it is written as 3.89640271 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 377071200 positive integers (up to 389640271) that are relatively prime to 389640271.
389640271 has 4 divisors, whose sum is 402209344
The reverse of 389640271 is 172046983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-nine million six hundred forty thousand two hundred seventy-one
Scientific notation
3.89640271 × 10^8
Engineering notation
3.89640271 × 10^6
Prime Factorization
31 × 12569041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389640271
Product of the distinct prime numbers
The prime factorization of 389640271 is 31 × 12569041.
Since it has a total of 2 prime factors.
7 , 5 , 7 , 44 , 73 , 954 , 5158 , 4359 , 31210 , 39323 , 797804 , 646139 , 3810339 , 7681459 , 19856384 , 61779385 , 487051886 , 765738238 , 1281583570 , 3005411557
n×2
779280542
n×3
1168920813
n×4
1558561084
n×5
1948201355
n÷2
194820135.5
n÷3
129880090.33333
n÷3
97410067.75
n÷5
77928054.2
n2
151819540784953441
n3
5.9155007014545E+25
n4
2.3049172964154E+34
n5
8.9808860000789E+42
2 √n
19739.307763952
3 √n
730.38965311448
4 √n
140.49664680679
5 √n
52.255591416535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389640270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640271 can be divided by 4 positive divisors.
The sum of these divisors (counting 389640271) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010111000001001111
3
Ternary
1000011011202222011
4
Quaternary
113032113001033
5
Quinary
1244221442041
6
Senary
102355202051
8
Octal
2716270117
10
Decimal
389640271
12
Duodecimal
aa5a6327
16
Hexadecimal
1739704f
20
Vigesimal
61f50db
36
Base36
6fzccv
md5
29bca81a71e3be1c0ca5ebc8b52abf1f
sha1
c319c25a8b16f7d5bb7a86077e125fae7f8775b9
sha256
257b6a911edf78e283ff4c3235cb547fdaa1da0bde596369d3e549cd6f2ac3a6
sha512
2fa396b59e1a888e9da9fff669323433eed9ff0dc1bccc61ee03867677e4668f97cb5efda7197373609c9dbc3894f1ea905dc8e2b3ef6c0ac94bfb110a6294b5
ripemd-160
47137b56021ef1f5962b40a3ac1b4d3596e116ec
Diameter
779280542
Circumference
2448182025.8327
Area
4.7695515400139E+17
Volume
2.477879139466E+26
Surface area
1.9078206160055E+18
Circumference
2448182025.8327
Perimeter
1558561084
Area
151819540784953441
Diagonal
551034555.69493
Surface area
910917244709720646
Volume
5.9155007014545E+25
Space diagonal
674876746.04691
Perimeter
1168920813
Area
6.5739789555329E+16
Altitude
337438373.02345
Surface area
6.5739789555329E+16
Volume
6.9714844335204E+24
Height
183678185.23164