128497568 is an even 9-digits composite number following 128497567
and preceding 128497569 . In scientific notation, it is written as 1.28497568 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors.
There are 64248768 positive integers (up to 128497568) that are relatively prime to 128497568.
128497568 has 12 divisors, whose sum is 252979650
The reverse of 128497568 is 865794821
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 four hundred ninety-seven thousand five hundred sixty-eight
Scientific notation
1.28497568 × 10^8
Engineering notation
1.28497568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4015549
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
8031098 Product of the distinct prime numbers
The prime factorization of 128497568 is 2 × 2 × 2 × 2 × 2 × 4015549.
Since it has a total of 6 prime factors.
9 , 9 , 75 , 65 , 64 , 956 , 3251 , 2314 , 14898 , 72274 , 563595 , 625758 , 8897126 , 3533287 , 98900105 , 95153345 , 199675970 , 429636605 , 8187816050 , 763256565
n×2
256995136
n×3
385492704
n×4
513990272
n×5
642487840
n÷2
64248784
n÷3
42832522.666667
n÷3
32124392
n÷5
25699513.6
n2
16511624981914624
n3
2.1217036539041E+24
n4
2.7263375954339E+32
n5
3.5032775056022E+40
2 √n11335.676777326
3 √n504.62059271383
4 √n106.46913532722
5 √n41.858048958916
1 , 2 , 4 , 8 , 16 , 32 , 4015549 , 8031098 , 16062196 , 32124392 , 64248784 , 128497568
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
-128497567 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 128497568 can be divided by 12 positive divisors.
The sum of these divisors (counting 128497568) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010001011011110100000
3
Ternary
22221210100112012
4
Quaternary
13222023132200
5
Quinary
230343410233
6
Senary
20430052052
8
Octal
752133640
10
Decimal
128497568
12
Duodecimal
3704a028
16
Hexadecimal
7a8b7a0
20
Vigesimal
20323i8
36
Base36
24i5cw
md5
e8cf3d2e4ea5a7e368299deec214f433
sha1
3e2d2dab8a43e3ac38696e5dc2f323e6671077f5
sha256
c8dbc19cf80d41df04905b75e809a2743e603d6f35a6a988b34381eab7e7a543
sha512
8bf3073ccf13285ab97d546bdee2e6353096f2b71b0ed63596d3c8ffe51c2e698be1a2eb3be26b0f50e17cb492f1bb9b41fdfe52bf7e817e4885213a728de716
ripemd-160
c77149e5a8db9d8057b18eca77fb7e0342bf48f3
Diameter
256995136
Circumference
807374031.26591
Area
5.1872799742013E+16
Volume
8.8873714829329E+24
Surface area
2.0749119896805E+17
Circumference
807374031.26591
Perimeter
513990272
Area
16511624981914624
Diagonal
181723003.39756
Surface area
99069749891487744
Volume
2.1217036539041E+24
Space diagonal
222564316.42504
Perimeter
385492704
Area
7.1497433460499E+15
Altitude
111282158.21252
Surface area
7.1497433460499E+15
Volume
2.5004517355731E+23
Height
60574334.465853