388299249 is an odd 9-digits composite number following 388299248
and preceding 388299250 . In scientific notation, it is written as 3.88299249 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 238025952 positive integers (up to 388299249) that are relatively prime to 388299249.
388299249 has 24 divisors, whose sum is 606365760
The reverse of 388299249 is 942992883
Previous prime number is 263
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-eight million two hundred ninety-nine thousand two hundred forty-nine
Scientific notation
3.88299249 × 10^8
Engineering notation
3.88299249 × 10^6
Prime Factorization
3 × 3 × 13 × 263 × 12619
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129433083 Product of the distinct prime numbers
The prime factorization of 388299249 is 3 × 3 × 13 × 263 × 12619.
Since it has a total of 5 prime factors.
5 , 6 , 63 , 97 , 999 , 931 , 6204 , 8017 , 97731 , 62090 , 496260 , 623613 , 1282868 , 5341837 , 27921003 , 69543424 , 860433916 , 432129148 , 3779069260 , 1263117758
n×2
776598498
n×3
1164897747
n×4
1553196996
n×5
1941496245
n÷2
194149624.5
n÷3
129433083
n÷3
97074812.25
n÷5
77659849.8
n2
150776306773964001
n3
5.8546326687324E+25
n4
2.2733494684397E+34
n5
8.8273989130967E+42
2 √n19705.310172641
3 √n729.5507644468
4 √n140.37560390838
5 √n52.219572260144
1 , 3 , 9 , 13 , 39 , 117 , 263 , 789 , 2367 , 3419 , 10257 , 12619 , 30771 , 37857 , 113571 , 164047 , 492141 , 1476423 , 3318797 , 9956391 , 29869173 , 43144361 , 129433083 , 388299249
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388299248 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388299249 can be divided by 24 positive divisors.
The sum of these divisors (counting 388299249) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001001001111100111110001
3
Ternary
1000001122122102200
4
Quaternary
113021033213301
5
Quinary
1243401033444
6
Senary
102310333413
8
Octal
2711174761
10
Decimal
388299249
12
Duodecimal
aa05a269
16
Hexadecimal
1724f9f1
20
Vigesimal
616h829
36
Base36
6f6lm9
md5
056bb0fc9f5bc78ce694080a614098d5
sha1
f63f302500102f03f2c9750cc57899c059f8d0cf
sha256
4fc76fba71a693678bc8e878d8f40606400e25a30c7c83e6cea2bc670ec4d803
sha512
7227294df47d66bdf87db3ebfab1411b8d3db12f128734706431dbe1b858220aabc945f2ebdb39f5516c72bb4fcfbb66cc342e750f6261e3f190e1eec3e1603e
ripemd-160
aefd4bbed12cc234af1f64be1dc47df885464d78
Diameter
776598498
Circumference
2439756136.1057
Area
4.7367773769649E+17
Volume
2.4523827975409E+26
Surface area
1.8947109507859E+18
Circumference
2439756136.1057
Perimeter
1553196996
Area
150776306773964001
Diagonal
549138064.19509
Surface area
904657840643784006
Volume
5.8546326687324E+25
Space diagonal
672554027.80884
Perimeter
1164897747
Area
6.5288055977524E+16
Altitude
336277013.90442
Surface area
6.5288055977524E+16
Volume
6.8997507690283E+24
Height
183046021.39836