128514867 is an odd 9-digits composite number following 128514866
and preceding 128514868 . In scientific notation, it is written as 1.28514867 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 79085760 positive integers (up to 128514867) that are relatively prime to 128514867.
128514867 has 12 divisors, whose sum is 185548824
The reverse of 128514867 is 768415821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred fourteen thousand eight hundred sixty-seven
Scientific notation
1.28514867 × 10^8
Engineering notation
1.28514867 × 10^6
Prime Factorization
3 × 13 × 13 × 253481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9885759
Product of the distinct prime numbers
The prime factorization of 128514867 is 3 × 13 × 13 × 253481.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 28 , 550 , 24 , 4665 , 5492 , 78028 , 73444 , 453096 , 357577 , 8796436 , 8844764 , 26509352 , 93513277 , 76629438 , 234539308 , 3216050431 , 5189044907
n×2
257029734
n×3
385544601
n×4
514059468
n×5
642574335
n÷2
64257433.5
n÷3
42838289
n÷3
32128716.75
n÷5
25702973.4
n2
16516071040027689
n3
2.1225606730717E+24
n4
2.7278060259924E+32
n5
3.5056362863221E+40
2 √n
11336.439785047
3 √n
504.64323656633
4 √n
106.47271850125
5 √n
41.85917592717
1 , 3 , 13 , 39 , 169 , 507 , 253481 , 760443 , 3295253 , 9885759 , 42838289 , 128514867
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
-128514866
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 128514867 can be divided by 12 positive divisors.
The sum of these divisors (counting 128514867) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010001111101100110011
3
Ternary
22221211020020220
4
Quaternary
13222033230303
5
Quinary
230344433432
6
Senary
20430304123
8
Octal
752175463
10
Decimal
128514867
12
Duodecimal
37058043
16
Hexadecimal
7a8fb33
20
Vigesimal
2034737
36
Base36
24iipf
md5
8664421099f0dc3051846ce6b6f864bd
sha1
c7ff4b1d590f05a8caa877facbbad74c93ae8591
sha256
9e5cca146a1a10fed6e27c64d352a0b39da3db087cf0d0c36594b038d34c08fb
sha512
b67512412ea7c4275d468b8f9eeade1765e8473b6adf802e60598a0343d915a0ce6b15f46206da612e66c75ba0fefab441552d867740318a12c0768c10940482
ripemd-160
82c8ffea51cea8670ecc409f6b3648166da42349
Diameter
257029734
Circumference
807482724.08854
Area
5.1886767445518E+16
Volume
8.8909613564276E+24
Surface area
2.0754706978207E+17
Circumference
807482724.08854
Perimeter
514059468
Area
16516071040027689
Diagonal
181747467.87797
Surface area
99096426240166134
Volume
2.1225606730717E+24
Space diagonal
222594279.17196
Perimeter
385544601
Area
7.1516685456862E+15
Altitude
111297139.58598
Surface area
7.1516685456862E+15
Volume
2.5014617423481E+23
Height
60582489.292658