128329168 is an even 9-digits composite number following 128329167
and preceding 128329169 . In scientific notation, it is written as 1.28329168 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 58331360 positive integers (up to 128329168) that are relatively prime to 128329168.
128329168 has 20 divisors, whose sum is 271241568
The reverse of 128329168 is 861923821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million three hundred twenty-nine thousand one hundred sixty-eight
Scientific notation
1.28329168 × 10^8
Engineering notation
1.28329168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 729143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16041146
Product of the distinct prime numbers
The prime factorization of 128329168 is 2 × 2 × 2 × 2 × 11 × 729143.
Since it has a total of 6 prime factors.
9 , 2 , 64 , 11 , 343 , 515 , 2392 , 992 , 39368 , 79450 , 423610 , 164354 , 1461018 , 2811651 , 3060643 , 74150462 , 133423717 , 267303561 , 5866957666 , 240452889
n×2
256658336
n×3
384987504
n×4
513316672
n×5
641645840
n÷2
64164584
n÷3
42776389.333333
n÷3
32082292
n÷5
25665833.6
n2
16468375359572224
n3
2.1133729082056E+24
n4
2.7120738698377E+32
n5
3.4803818327081E+40
2 √n
11328.246466245
3 √n
504.40005609635
4 √n
106.43423540499
5 √n
41.847071951989
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 729143 , 1458286 , 2916572 , 5833144 , 8020573 , 11666288 , 16041146 , 32082292 , 64164584 , 128329168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128329167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128329168 can be divided by 20 positive divisors.
The sum of these divisors (counting 128329168) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001100010010111010000
3
Ternary
22221110210112011
4
Quaternary
13221202113100
5
Quinary
230323013133
6
Senary
20422312304
8
Octal
751422720
10
Decimal
128329168
12
Duodecimal
36b88694
16
Hexadecimal
7a625d0
20
Vigesimal
20212i8
36
Base36
24ejf4
md5
ddda3c9e181f67ae6cb809a4f33a3d30
sha1
f2653e7915f75b880ab2549ebfbd787780a47101
sha256
41b5cb6e9c4fe51666e08ba25d63c80e9bf6cabca9f6439fe2338813b6c4398e
sha512
9eb9ee0d36740ede3fb53c89c0dcbd9867d8190b58a6256a95cc160061c216c4798765bbb2dd05ee919cbec76c7df6e00189f4cae557a453c446b4ddafd6625d
ripemd-160
bc880043aac23ebce8f3372e49546628ba62bf58
Diameter
256658336
Circumference
806315942.86018
Area
5.1736927046191E+16
Volume
8.8524757369526E+24
Surface area
2.0694770818477E+17
Circumference
806315942.86018
Perimeter
513316672
Area
16468375359572224
Diagonal
181484849.83366
Surface area
98810252157433344
Volume
2.1133729082056E+24
Space diagonal
222272639.06904
Perimeter
384987504
Area
7.1310157102236E+15
Altitude
111136319.53452
Surface area
7.1310157102236E+15
Volume
2.4906338576135E+23
Height
60494949.944552