389780491 is an odd 9-digits composite number following 389780490
and preceding 389780492 . In scientific notation, it is written as 3.89780491 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 382824360 positive integers (up to 389780491) that are relatively prime to 389780491.
389780491 has 8 divisors, whose sum is 396748800
The reverse of 389780491 is 194087983
Previous prime number is 4591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million seven hundred eighty thousand four hundred ninety-one
Scientific notation
3.89780491 × 10^8
Engineering notation
3.89780491 × 10^6
Prime Factorization
59 × 4591 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389780491
Product of the distinct prime numbers
The prime factorization of 389780491 is 59 × 4591 × 1439.
Since it has a total of 3 prime factors.
10 , 4 , 3 , 36 , 885 , 382 , 9050 , 8497 , 586 , 39433 , 724680 , 685806 , 653176 , 5907522 , 96794447 , 41606366 , 700565244 , 91513816 , 3154725072 , 8863223410
n×2
779560982
n×3
1169341473
n×4
1559121964
n×5
1948902455
n÷2
194890245.5
n÷3
129926830.33333
n÷3
97445122.75
n÷5
77956098.2
n2
151928831164201081
n3
5.9218894408238E+25
n4
2.308236973892E+34
n5
8.9970574102799E+42
2 √n
19742.859240748
3 √n
730.47725781197
4 √n
140.50928524745
5 √n
52.259351923368
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
-389780490
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 389780491 can be divided by 8 positive divisors.
The sum of these divisors (counting 389780491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110111001010000001011
3
Ternary
1000011102220022111
4
Quaternary
113032321100023
5
Quinary
1244240433431
6
Senary
102402203151
8
Octal
2716712013
10
Decimal
389780491
12
Duodecimal
aa6534b7
16
Hexadecimal
173b940b
20
Vigesimal
61g2b4b
36
Base36
6g2cjv
md5
56514efe1f23b958b39418f5f87b7d7e
sha1
08b1a24f181d1a6f5d1619f9785e24df485d7733
sha256
6e8ab88a44e8c231b3c5e1b29c82e3b3c4b4f6ca6235770f8dcc7acaf6e396ec
sha512
574cd64a9fde6de959cbca456f217c826e702891bcb61b2eb24b948dcfad1f8e94be4d5366e3cdfe198876beb39542982de4fdf0934ce02faa366504f4d5e143
ripemd-160
8de94c416515c5d5a3eabc64f355e8b279cb9b2c
Diameter
779560982
Circumference
2449063054.0764
Area
4.7729849985394E+17
Volume
2.4805552483551E+26
Surface area
1.9091939994158E+18
Circumference
2449063054.0764
Perimeter
1559121964
Area
151928831164201081
Diagonal
551232856.72064
Surface area
911572986985206486
Volume
5.9218894408238E+25
Space diagonal
675119614.21114
Perimeter
1169341473
Area
6.5787113677738E+16
Altitude
337559807.10557
Surface area
6.5787113677738E+16
Volume
6.9790136350726E+24
Height
183744285.57355