389780493 is an odd 9-digits composite number following 389780492
and preceding 389780494 . In scientific notation, it is written as 3.89780493 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 259342128 positive integers (up to 389780493) that are relatively prime to 389780493.
389780493 has 8 divisors, whose sum is 520730400
The reverse of 389780493 is 394087983
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million seven hundred eighty thousand four hundred ninety-three
Scientific notation
3.89780493 × 10^8
Engineering notation
3.89780493 × 10^6
Prime Factorization
3 × 509 × 255259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389780493
Product of the distinct prime numbers
The prime factorization of 389780493 is 3 × 509 × 255259.
Since it has a total of 3 prime factors.
9 , 5 , 85 , 57 , 735 , 636 , 5364 , 8431 , 56111 , 72471 , 508646 , 495821 , 561179 , 7671933 , 20675356 , 63692319 , 342854933 , 53744239 , 106887984 , 7748130918
n×2
779560986
n×3
1169341479
n×4
1559121972
n×5
1948902465
n÷2
194890246.5
n÷3
129926831
n÷3
97445123.25
n÷5
77956098.6
n2
151928832723323049
n3
5.9218895319811E+25
n4
2.3082370212671E+34
n5
8.9970576411036E+42
2 √n
19742.8592914
3 √n
730.47725906135
4 √n
140.50928542769
5 √n
52.259351976998
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
-389780492
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 389780493 can be divided by 8 positive divisors.
The sum of these divisors (counting 389780493) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110111001010000001101
3
Ternary
1000011102220022120
4
Quaternary
113032321100031
5
Quinary
1244240433433
6
Senary
102402203153
8
Octal
2716712015
10
Decimal
389780493
12
Duodecimal
aa6534b9
16
Hexadecimal
173b940d
20
Vigesimal
61g2b4d
36
Base36
6g2cjx
md5
71efdbde8e8dd68bd4b19313374ff11d
sha1
90f715cf09494eb37527422cd041dd235f36ba00
sha256
aad7323619eaca770ebabe9de8c1f4f237b8076b744670470fb29e909b04db37
sha512
e51bb6e879433e7851eab275ecd09485b977377081bca1dc78360e2cf1fd7c316bf62791b038cafde3976fa2b7586c6e234bbae418bf669baa7b16a34b5b0e4c
ripemd-160
0ad3cdd98e35d744905ca2b3c9e9bf101e583f29
Diameter
779560986
Circumference
2449063066.6428
Area
4.7729850475206E+17
Volume
2.480555286539E+26
Surface area
1.9091940190083E+18
Circumference
2449063066.6428
Perimeter
1559121972
Area
151928832723323049
Diagonal
551232859.54907
Surface area
911572996339938294
Volume
5.9218895319811E+25
Space diagonal
675119617.67525
Perimeter
1169341479
Area
6.5787114352857E+16
Altitude
337559808.83762
Surface area
6.5787114352857E+16
Volume
6.9790137425025E+24
Height
183744286.51636