128478052 is an even 9-digits composite number following 128478051
and preceding 128478053 . In scientific notation, it is written as 1.28478052 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 63086592 positive integers (up to 128478052) that are relatively prime to 128478052.
128478052 has 24 divisors, whose sum is 228907224
The reverse of 128478052 is 250874821
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-eight million four hundred seventy-eight thousand fifty-two
Scientific notation
1.28478052 × 10^8
Engineering notation
1.28478052 × 10^6
Prime Factorization
2 × 2 × 137 × 97 × 2417
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64239026 Product of the distinct prime numbers
The prime factorization of 128478052 is 2 × 2 × 137 × 97 × 2417.
Since it has a total of 5 prime factors.
2 , 6 , 8 , 11 , 624 , 199 , 8911 , 7237 , 399 , 9422 , 871616 , 307469 , 1844234 , 9329210 , 92383602 , 67898540 , 658224062 , 648578911 , 7474116710 , 6470517652
n×2
256956104
n×3
385434156
n×4
513912208
n×5
642390260
n÷2
64239026
n÷3
42826017.333333
n÷3
32119513
n÷5
25695610.4
n2
16506609845714704
n3
2.1207370781014E+24
n4
2.7246816859865E+32
n5
3.5006179533562E+40
2 √n11334.815922634
3 √n504.59504443755
4 √n106.46509250752
5 √n41.856777415293
1 , 2 , 4 , 97 , 137 , 194 , 274 , 388 , 548 , 2417 , 4834 , 9668 , 13289 , 26578 , 53156 , 234449 , 331129 , 468898 , 662258 , 937796 , 1324516 , 32119513 , 64239026 , 128478052
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
-128478051 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 128478052 can be divided by 24 positive divisors.
The sum of these divisors (counting 128478052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010000110101101100100
3
Ternary
22221202100202101
4
Quaternary
13222012231210
5
Quinary
230342244202
6
Senary
20425421444
8
Octal
752065544
10
Decimal
128478052
12
Duodecimal
3703a884
16
Hexadecimal
7a86b64
20
Vigesimal
202jf2c
36
Base36
24hqas
md5
39cffcc3fef83a2cda4bf12ea6961b51
sha1
160acbcdab1032c7f6d9f320774a516510fbd7f6
sha256
7303e0187bdfa1b33ce9dbf4d84e8616d389f871a29a081e5b8eab819476496c
sha512
4b723bdee5ac083af58e5b825a2abdf27866e5cf794c8b376cdd89b208c2947211768d31964c7686c5f64410141fcb4d50a6761f48c9c1e1e9c00cee3467902c
ripemd-160
4ffc017415ec7ed90b61982405e8838a09ca0a1f
Diameter
256956104
Circumference
807251408.62145
Area
5.185704422697E+16
Volume
8.8833226996786E+24
Surface area
2.0742817690788E+17
Circumference
807251408.62145
Perimeter
513912208
Area
16506609845714704
Diagonal
181695403.60568
Surface area
99039659074288224
Volume
2.1207370781014E+24
Space diagonal
222530513.72148
Perimeter
385434156
Area
7.1475717283736E+15
Altitude
111265256.86074
Surface area
7.1475717283736E+15
Volume
2.4993126150655E+23
Height
60565134.535225