389888919 is an odd 9-digits composite number following 389888918
and preceding 389888920 . In scientific notation, it is written as 3.89888919 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 221829120 positive integers (up to 389888919) that are relatively prime to 389888919.
389888919 has 16 divisors, whose sum is 497240640
The reverse of 389888919 is 919888983
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred eighty-nine million eight hundred eighty-eight thousand nine hundred nineteen
Scientific notation
3.89888919 × 10^8
Engineering notation
3.89888919 × 10^6
Prime Factorization
7 × 9 × 233 × 26561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389888919
Product of the distinct prime numbers
The prime factorization of 389888919 is 7 × 9 × 233 × 26561.
Since it has a total of 4 prime factors.
7 , 2 , 70 , 69 , 403 , 621 , 6517 , 8675 , 92900 , 4432 , 764378 , 798457 , 5830942 , 7006577 , 91717030 , 40739645 , 37122109 , 641498423 , 9181290249 , 1515136769
n×2
779777838
n×3
1169666757
n×4
1559555676
n×5
1949444595
n÷2
194944459.5
n÷3
129962973
n÷3
97472229.75
n÷5
77977783.8
n2
152013369158988561
n3
5.9268328174946E+25
n4
2.3108064403067E+34
n5
9.0095782502941E+42
2 √n
19745.605055303
3 √n
730.54498554319
4 √n
140.51905584405
5 √n
52.262259070721
1 , 7 , 9 , 63 , 233 , 1631 , 2097 , 14679 , 26561 , 185927 , 239049 , 1673343 , 6188713 , 43320991 , 55698417 , 389888919
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
-389888918
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 389888919 can be divided by 16 positive divisors.
The sum of these divisors (counting 389888919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111010011101110010111
3
Ternary
1000011122102001100
4
Quaternary
113033103232113
5
Quinary
1244302421134
6
Senary
102404401143
8
Octal
2717235627
10
Decimal
389888919
12
Duodecimal
aa6a61b3
16
Hexadecimal
173d3b97
20
Vigesimal
61gg25j
36
Base36
6g4o7r
md5
fb6c6fd83339fae36eead01b4e623b5d
sha1
35b38875318014d0a7c2ce022204430e6c83be71
sha256
9974965e437cbd367d826a9ade46a1f1528ff8556a8358067c24d601997994d2
sha512
6b471662b469399c58cfe1639ad64e31dacdb67814da9f39c2dddd7e40554b9c2141472e7f241679d0d4bb33b2e2d586a280778d8ffebf3aeda300b11a6c502b
ripemd-160
f5aa9095fd0c06c48bba2901fbb05714322617f7
Diameter
779777838
Circumference
2449744327.2929
Area
4.7756408379731E+17
Volume
2.4826259251328E+26
Surface area
1.9102563351892E+18
Circumference
2449744327.2929
Perimeter
1559555676
Area
152013369158988561
Diagonal
551386197.06879
Surface area
912080214953931366
Volume
5.9268328174946E+25
Space diagonal
675307417.01611
Perimeter
1169666757
Area
6.5823719703273E+16
Altitude
337653708.50805
Surface area
6.5823719703273E+16
Volume
6.984839460349E+24
Height
183795399.02293