389639145 is an odd 9-digits composite number following 389639144
and preceding 389639146 . In scientific notation, it is written as 3.89639145 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 177117120 positive integers (up to 389639145) that are relatively prime to 389639145.
389639145 has 16 divisors, whose sum is 492592320
The reverse of 389639145 is 541936983
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million six hundred thirty-nine thousand one hundred forty-five
Scientific notation
3.89639145 × 10^8
Engineering notation
3.89639145 × 10^6
Prime Factorization
21 × 5 × 179 × 20731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389639145
Product of the distinct prime numbers
The prime factorization of 389639145 is 21 × 5 × 179 × 20731.
Since it has a total of 4 prime factors.
10 , 6 , 47 , 43 , 504 , 913 , 8824 , 8432 , 78766 , 17121 , 198865 , 898533 , 3170833 , 5944290 , 48373560 , 46028600 , 289089879 , 884186743 , 5839942222 , 3823844987
n×2
779278290
n×3
1168917435
n×4
1558556580
n×5
1948195725
n÷2
194819572.5
n÷3
129879715
n÷3
97409786.25
n÷5
77927829
n2
151818663316331025
n3
5.9154494169618E+25
n4
2.3048906531157E+34
n5
8.9807562339851E+42
2 √n
19739.279242161
3 √n
730.38894954284
4 √n
140.49654530329
5 √n
52.255561214388
1 , 5 , 21 , 105 , 179 , 895 , 3759 , 18795 , 20731 , 103655 , 435351 , 2176755 , 3710849 , 18554245 , 77927829 , 389639145
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
-389639144
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 389639145 can be divided by 16 positive divisors.
The sum of these divisors (counting 389639145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010110101111101001
3
Ternary
1000011011201102110
4
Quaternary
113032112233221
5
Quinary
1244221423040
6
Senary
102355152533
8
Octal
2716265751
10
Decimal
389639145
12
Duodecimal
aa5a5749
16
Hexadecimal
17396be9
20
Vigesimal
61f4hh5
36
Base36
6fzbhl
md5
fb497d59e2141166438a00aac4cbf845
sha1
478c63c8aa7da0a444c5ccd0bfc337c298c04c60
sha256
2010b9430f94ad0bdec61e8e462236c1a9e9495b42af33807e8f6bc6f835183f
sha512
64b0b9502453b41506ae02d29d9b93e802acb242d99c218f6a57837d108c070b11c616bc3f4c694dece40dc9256d20a25ffb3cd086624432fdc9014900067025
ripemd-160
40c5de83ef124a80b25a0fb7ec1a0945a0f4f440
Diameter
779278290
Circumference
2448174950.966
Area
4.7695239735241E+17
Volume
2.4778576574679E+26
Surface area
1.9078095894096E+18
Circumference
2448174950.966
Perimeter
1558556580
Area
151818663316331025
Diagonal
551032963.29046
Surface area
910911979897986150
Volume
5.9154494169618E+25
Space diagonal
674874795.7577
Perimeter
1168917435
Area
6.573940960027E+16
Altitude
337437397.87885
Surface area
6.573940960027E+16
Volume
6.9714239941662E+24
Height
183677654.43015