128520760 is an even 9-digits composite number following 128520759
and preceding 128520761 . In scientific notation, it is written as 1.28520760 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 50437504 positive integers (up to 128520760) that are relatively prime to 128520760.
128520760 has 16 divisors, whose sum is 241889760
The reverse of 128520760 is 067025821
Previous prime number is 265
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty thousand seven hundred sixty
Scientific notation
1.28520760 × 10^8
Engineering notation
1.28520760 × 10^6
Prime Factorization
2 × 2 × 2 × 265 × 60623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32130190
Product of the distinct prime numbers
The prime factorization of 128520760 is 2 × 2 × 2 × 265 × 60623.
Since it has a total of 5 prime factors.
1 , 3 , 34 , 44 , 190 , 153 , 9804 , 9726 , 53659 , 97227 , 647562 , 678962 , 6928206 , 8198588 , 88067893 , 16269930 , 329719066 , 403253127 , 9629242338 , 2580048941
n×2
257041520
n×3
385562280
n×4
514083040
n×5
642603800
n÷2
64260380
n÷3
42840253.333333
n÷3
32130190
n÷5
25704152
n2
16517585750977600
n3
2.1228526740808E+24
n4
2.728306390409E+32
n5
3.5064401080822E+40
2 √n
11336.69969612
3 √n
504.65094985587
4 √n
106.4739390467
5 √n
41.859559807424
1 , 2 , 4 , 8 , 265 , 530 , 1060 , 2120 , 60623 , 121246 , 242492 , 484984 , 16065095 , 32130190 , 64260380 , 128520760
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
-128520759
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 128520760 can be divided by 16 positive divisors.
The sum of these divisors (counting 128520760) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001001000111000
3
Ternary
22221211112100011
4
Quaternary
13222101020320
5
Quinary
230400131020
6
Senary
20430351304
8
Octal
752211070
10
Decimal
128520760
12
Duodecimal
3705b534
16
Hexadecimal
7a91238
20
Vigesimal
20351i0
36
Base36
24in94
md5
4942cf0ef97a18b69fd684036458a789
sha1
edb0d17cfe28a04882c0cd75772da43ec09797b0
sha256
710ae0a2515e6d2061fbcd8eefd4a3897d03a44075d0787c429296ce4056c199
sha512
50a7610cd19379adbc759784ed96705fc6f7056f6852293379dbd1282a4f0bc892be9c27d681a111eb00642dc771cea1887174832764b0b2d84fb2e316f6911c
ripemd-160
0bbb1afba769971d912ebfb768aa515621fa3296
Diameter
257041520
Circumference
807519750.89955
Area
5.1891526050311E+16
Volume
8.8921844873943E+24
Surface area
2.0756610420124E+17
Circumference
807519750.89955
Perimeter
514083040
Area
16517585750977600
Diagonal
181755801.8385
Surface area
99105514505865600
Volume
2.1228526740808E+24
Space diagonal
222604486.14737
Perimeter
385562280
Area
7.1523244347672E+15
Altitude
111302243.07368
Surface area
7.1523244347672E+15
Volume
2.5018058688376E+23
Height
60585267.279499