128164078 is an even 9-digits composite number following 128164077
and preceding 128164079 . In scientific notation, it is written as 1.28164078 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 53442720 positive integers (up to 128164078) that are relatively prime to 128164078.
128164078 has 16 divisors, whose sum is 225648864
The reverse of 128164078 is 870461821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million one hundred sixty-four thousand seventy-eight
Scientific notation
1.28164078 × 10^8
Engineering notation
1.28164078 × 10^6
Prime Factorization
2 × 7 × 37 × 247421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128164078
Product of the distinct prime numbers
The prime factorization of 128164078 is 2 × 7 × 37 × 247421.
Since it has a total of 4 prime factors.
8 , 6 , 13 , 5 , 953 , 162 , 3568 , 1995 , 40582 , 50520 , 578740 , 828608 , 1020246 , 9461383 , 3345272 , 78001834 , 475429747 , 247901444 , 9229804396 , 8512377790
n×2
256328156
n×3
384492234
n×4
512656312
n×5
640820390
n÷2
64082039
n÷3
42721359.333333
n÷3
32041019.5
n÷5
25632815.6
n2
16426030889590084
n3
2.1052271041638E+24
n4
2.6981449078577E+32
n5
3.4580525442597E+40
2 √n
11320.957468342
3 √n
504.18366689331
4 √n
106.39998810311
5 √n
41.836299512681
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 247421 , 494842 , 1731947 , 3463894 , 9154577 , 18309154 , 64082039 , 128164078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128164077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128164078 can be divided by 16 positive divisors.
The sum of these divisors (counting 128164078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000111010000011101110
3
Ternary
22221011102001201
4
Quaternary
13220322003232
5
Quinary
230302222303
6
Senary
20415000114
8
Octal
750720356
10
Decimal
128164078
12
Duodecimal
36b0903a
16
Hexadecimal
7a3a0ee
20
Vigesimal
2010a3i
36
Base36
24b01a
md5
11fb0dd48926d9b22abcfeb494d9258e
sha1
78a56dc287472c4b7661b408ab6cca44fa176572
sha256
85c0a9630abb1ec26d45a80f36260a759dbe22c64be332ec666de1af4a29b0c2
sha512
b87e5854e3de72d444e2347e82fbebe5e745c246315de33db1a3341138bc3ed92f9d25434da4616854ca10ba71f64489e597403eea556637b4fac60cb5e7601d
ripemd-160
210cec2f95437773ffea67de71547639f5d30eca
Diameter
256328156
Circumference
805278651.79782
Area
5.1603897970375E+16
Volume
8.8183546727723E+24
Surface area
2.064155918815E+17
Circumference
805278651.79782
Perimeter
512656312
Area
16426030889590084
Diagonal
181251377.31664
Surface area
98556185337540504
Volume
2.1052271041638E+24
Space diagonal
221986694.80122
Perimeter
384492234
Area
7.1126800168665E+15
Altitude
110993347.40061
Surface area
7.1126800168665E+15
Volume
2.4810339354866E+23
Height
60417125.772214