128889248 is an even 9-digits composite number following 128889247
and preceding 128889249 . In scientific notation, it is written as 1.28889248 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors.
There are 64444608 positive integers (up to 128889248) that are relatively prime to 128889248.
128889248 has 12 divisors, whose sum is 253750770
The reverse of 128889248 is 842988821
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-eight million eight hundred eighty-nine thousand two hundred forty-eight
Scientific notation
1.28889248 × 10^8
Engineering notation
1.28889248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4027789
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
8055578 Product of the distinct prime numbers
The prime factorization of 128889248 is 2 × 2 × 2 × 2 × 2 × 4027789.
Since it has a total of 6 prime factors.
8 , 6 , 41 , 2 , 388 , 342 , 2220 , 9246 , 43374 , 52645 , 682939 , 898745 , 8070163 , 510609 , 2543089 , 12313160 , 500166491 , 328158744 , 928964215 , 1800993069
n×2
257778496
n×3
386667744
n×4
515556992
n×5
644446240
n÷2
64444624
n÷3
42963082.666667
n÷3
32222312
n÷5
25777849.6
n2
16612438250005504
n3
2.1411646734896E+24
n4
2.7597310461025E+32
n5
3.556996592144E+40
2 √n11352.940059738
3 √n505.13279257896
4 √n106.5501762539
5 √n41.883535834077
1 , 2 , 4 , 8 , 16 , 32 , 4027789 , 8055578 , 16111156 , 32222312 , 64444624 , 128889248
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
-128889247 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 128889248 can be divided by 12 positive divisors.
The sum of these divisors (counting 128889248) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011101011000110100000
3
Ternary
22222112020210212
4
Quaternary
13223223012200
5
Quinary
230443423443
6
Senary
20442313252
8
Octal
753530640
10
Decimal
128889248
12
Duodecimal
371b8828
16
Hexadecimal
7aeb1a0
20
Vigesimal
205b328
36
Base36
24qjkw
md5
ced759424c5cdd8528572d832f01d607
sha1
a457fe2c9b9c71a211b13be0fbd17969af250488
sha256
572b4f36a2952f3cacfdc86a831c0cdb367e3e82e9f66e3b48b6942053f4c02a
sha512
75ae73af0a7c54eefb91507af97d4c22a382be6792d0eb9b343c7a1c8b7acabad16ec4d4b86d8e67c94ac96c5fde3b889299b15271613eb7ade63ff58c476def
ripemd-160
0df5143311010470df09eac10a52c72868c45c67
Diameter
257778496
Circumference
809835029.28703
Area
5.2189513964431E+16
Volume
8.9688896111481E+24
Surface area
2.0875805585773E+17
Circumference
809835029.28703
Perimeter
515556992
Area
16612438250005504
Diagonal
182276922.56567
Surface area
99674629500033024
Volume
2.1411646734896E+24
Space diagonal
223242726.08535
Perimeter
386667744
Area
7.1933967716525E+15
Altitude
111621363.04267
Surface area
7.1933967716525E+15
Volume
2.5233867671027E+23
Height
60758974.188556