389780492 is an even 9-digits composite number following 389780491
and preceding 389780493 . In scientific notation, it is written as 3.89780492 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 194455296 positive integers (up to 389780492) that are relatively prime to 389780492.
389780492 has 12 divisors, whose sum is 683638200
The reverse of 389780492 is 294087983
Previous prime number is 449
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
three hundred eighty-nine million seven hundred eighty thousand four hundred ninety-two
Scientific notation
3.89780492 × 10^8
Engineering notation
3.89780492 × 10^6
Prime Factorization
2 × 2 × 449 × 217027
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194890246 Product of the distinct prime numbers
The prime factorization of 389780492 is 2 × 2 × 449 × 217027.
Since it has a total of 4 prime factors.
6 , 4 , 33 , 89 , 931 , 759 , 5128 , 4577 , 57899 , 27473 , 432256 , 407689 , 8174890 , 1663804 , 20787758 , 61501958 , 574337850 , 952289643 , 3267243474 , 24161115
n×2
779560984
n×3
1169341476
n×4
1559121968
n×5
1948902460
n÷2
194890246
n÷3
129926830.66667
n÷3
97445123
n÷5
77956098.4
n2
151928831943762064
n3
5.9218894864025E+25
n4
2.3082369975796E+34
n5
8.9970575256918E+42
2 √n19742.859266074
3 √n730.47725843666
4 √n140.50928533757
5 √n52.259351950183
1 , 2 , 4 , 449 , 898 , 1796 , 217027 , 434054 , 868108 , 97445123 , 194890246 , 389780492
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
-389780491 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 389780492 can be divided by 12 positive divisors.
The sum of these divisors (counting 389780492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110111001010000001100
3
Ternary
1000011102220022112
4
Quaternary
113032321100030
5
Quinary
1244240433432
6
Senary
102402203152
8
Octal
2716712014
10
Decimal
389780492
12
Duodecimal
aa6534b8
16
Hexadecimal
173b940c
20
Vigesimal
61g2b4c
36
Base36
6g2cjw
md5
92bddf2c5d5f7b888987bf9c682d0f89
sha1
3b72622e9eadce2077d2c28fdcbd84b9ff6c2b94
sha256
0c43e86325abaaf6aa65aa5bf748a9d4edeed07e2a0962c20792271eb80ec51d
sha512
2f77097ad0fb11b6ab8f79c7d4bb437b35d4a44295933534a44a737dd6b772401def795894f1c39f52d8ef9ab0f6865f768ea7d7493488b2eed852c4216c645d
ripemd-160
2c7557111655369f52cd110c6e7160d903ee3c5e
Diameter
779560984
Circumference
2449063060.3596
Area
4.77298502303E+17
Volume
2.480555267447E+26
Surface area
1.909194009212E+18
Circumference
2449063060.3596
Perimeter
1559121968
Area
151928831943762064
Diagonal
551232858.13486
Surface area
911572991662572384
Volume
5.9218894864025E+25
Space diagonal
675119615.94319
Perimeter
1169341476
Area
6.5787114015297E+16
Altitude
337559807.9716
Surface area
6.5787114015297E+16
Volume
6.9790136887875E+24
Height
183744286.04495