389436685 is an odd 9-digits composite number following 389436684
and preceding 389436686 . In scientific notation, it is written as 3.89436685 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 283226240 positive integers (up to 389436685) that are relatively prime to 389436685.
389436685 has 12 divisors, whose sum is 513671004
The reverse of 389436685 is 586634983
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-nine million four hundred thirty-six thousand six hundred eighty-five
Scientific notation
3.89436685 × 10^8
Engineering notation
3.89436685 × 10^6
Prime Factorization
11 × 5 × 11 × 643697
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
35403335 Product of the distinct prime numbers
The prime factorization of 389436685 is 11 × 5 × 11 × 643697.
Since it has a total of 4 prime factors.
3 , 10 , 88 , 74 , 25 , 404 , 2355 , 1381 , 6432 , 45428 , 29155 , 663127 , 4699554 , 334983 , 30452071 , 23336141 , 730512601 , 645710701 , 6015493587 , 7613786561
n×2
778873370
n×3
1168310055
n×4
1557746740
n×5
1947183425
n÷2
194718342.5
n÷3
129812228.33333
n÷3
97359171.25
n÷5
77887337
n2
151660931623789225
n3
5.906233045558E+25
n4
2.3001038180996E+34
n5
8.9574480607654E+42
2 √n19734.150222394
3 √n730.2624220722
4 √n140.47829092922
5 √n52.250129593536
1 , 5 , 11 , 55 , 121 , 605 , 643697 , 3218485 , 7080667 , 35403335 , 77887337 , 389436685
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389436684 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389436685 can be divided by 12 positive divisors.
The sum of these divisors (counting 389436685) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001101100101010100001101
3
Ternary
1000010210102200221
4
Quaternary
113031211110031
5
Quinary
1244143433220
6
Senary
102350551341
8
Octal
2715452415
10
Decimal
389436685
12
Duodecimal
aa508551
16
Hexadecimal
1736550d
20
Vigesimal
61djbe5
36
Base36
6fuz9p
md5
21ab99f0d59d22f4e278b25bb8a8e6e4
sha1
ad604201fd041fa7fed1746f59f14d68e3f8dc1f
sha256
a68367535291fe61140140e11bbdaf2b4e32352f8312cc401d0486013e780f9e
sha512
555cf9e8671c9f4c4e8e11a2c26f0692b8610acdbfa38fcb56a665d727ddbdfcf05ab9a6682f3bdf592910ea100519396f7bf4f5651c5d11916c77bf38d26409
ripemd-160
80301f56991ca4d8eed4e6475996b9a67cf019c2
Diameter
778873370
Circumference
2446902857.2687
Area
4.7645686862588E+17
Volume
2.4739971128419E+26
Surface area
1.9058274745035E+18
Circumference
2446902857.2687
Perimeter
1557746740
Area
151660931623789225
Diagonal
550746641.61262
Surface area
909965589742735350
Volume
5.906233045558E+25
Space diagonal
674524124.7512
Perimeter
1168310055
Area
6.5671109773908E+16
Altitude
337262062.3756
Surface area
6.5671109773908E+16
Volume
6.9605623963036E+24
Height
183582213.87087