389938257 is an odd 9-digits composite number following 389938256
and preceding 389938258 . In scientific notation, it is written as 3.89938257 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 255552408 positive integers (up to 389938257) that are relatively prime to 389938257.
389938257 has 12 divisors, whose sum is 572791440
The reverse of 389938257 is 752839983
Previous prime number is 59
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-nine million nine hundred thirty-eight thousand two hundred fifty-seven
Scientific notation
3.89938257 × 10^8
Engineering notation
3.89938257 × 10^6
Prime Factorization
3 × 3 × 59 × 734347
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129979419 Product of the distinct prime numbers
The prime factorization of 389938257 is 3 × 3 × 59 × 734347.
Since it has a total of 4 prime factors.
8 , 5 , 87 , 47 , 931 , 299 , 3622 , 3136 , 95036 , 84317 , 837195 , 484441 , 3682206 , 4857411 , 89548119 , 25437117 , 350029165 , 796428142 , 896348325 , 9572300553
n×2
779876514
n×3
1169814771
n×4
1559753028
n×5
1949691285
n÷2
194969128.5
n÷3
129979419
n÷3
97484564.25
n÷5
77987651.4
n2
152051844272198049
n3
5.9290831129136E+25
n4
2.3119763346577E+34
n5
9.0152802216166E+42
2 √n19746.854357087
3 √n730.57579954044
4 √n140.52350108465
5 √n52.263581696066
1 , 3 , 9 , 59 , 177 , 531 , 734347 , 2203041 , 6609123 , 43326473 , 129979419 , 389938257
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
-389938256 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 389938257 can be divided by 12 positive divisors.
The sum of these divisors (counting 389938257) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111011111110001010001
3
Ternary
1000011201220201200
4
Quaternary
113033133301101
5
Quinary
1244311011012
6
Senary
102405421413
8
Octal
2717376121
10
Decimal
389938257
12
Duodecimal
aa70a869
16
Hexadecimal
173dfc51
20
Vigesimal
61h25ch
36
Base36
6g5qa9
md5
46f63ffdfd247ec182698f2abdd5f4c3
sha1
d2d2836a18619267a76310969d81e7ea3e1a6b58
sha256
e3db16d9be1fd742ec98ec5d41e6f0f09caa9be8fc4439ef829950bb0c387237
sha512
63a03e7b18a5c99e4c9a251d7c29f1e07b305db134245d53e1e1457103b30e14d98ff5af32b7324a98d04dadc2e5b3f3e87017035296ef0cd9047c933dab25dd
ripemd-160
26ce8f66b00ada10623c3df78edc25f667ed375c
Diameter
779876514
Circumference
2450054327.0896
Area
4.7768495693032E+17
Volume
2.4835685266737E+26
Surface area
1.9107398277213E+18
Circumference
2450054327.0896
Perimeter
1559753028
Area
152051844272198049
Diagonal
551455971.53753
Surface area
912311065633188294
Volume
5.9290831129136E+25
Space diagonal
675392872.93885
Perimeter
1169814771
Area
6.5840379915999E+16
Altitude
337696436.46943
Surface area
6.5840379915999E+16
Volume
6.9874914589331E+24
Height
183818657.17918