128213154 is an even 9-digits composite number following 128213153
and preceding 128213155 . In scientific notation, it is written as 1.28213154 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 42737712 positive integers (up to 128213154) that are relatively prime to 128213154.
128213154 has 12 divisors, whose sum is 277795206
The reverse of 128213154 is 451312821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred thirteen thousand one hundred fifty-four
Scientific notation
1.28213154 × 10^8
Engineering notation
1.28213154 × 10^6
Prime Factorization
2 × 3 × 3 × 7122953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42737718
Product of the distinct prime numbers
The prime factorization of 128213154 is 2 × 3 × 3 × 7122953.
Since it has a total of 4 prime factors.
1 , 5 , 67 , 61 , 767 , 227 , 3001 , 8112 , 69763 , 88590 , 209620 , 512930 , 9217238 , 2641000 , 30839511 , 61101962 , 361273315 , 46933330 , 9369674000 , 5450314853
n×2
256426308
n×3
384639462
n×4
512852616
n×5
641065770
n÷2
64106577
n÷3
42737718
n÷3
32053288.5
n÷5
25642630.8
n2
16438612858627716
n3
2.1076464019896E+24
n4
2.7022799271584E+32
n5
3.4646783245187E+40
2 √n
11323.124745405
3 √n
504.24801191232
4 √n
106.41017218953
5 √n
41.839502974782
1 , 2 , 3 , 6 , 9 , 18 , 7122953 , 14245906 , 21368859 , 42737718 , 64106577 , 128213154
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
-128213153
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 128213154 can be divided by 12 positive divisors.
The sum of these divisors (counting 128213154) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001000110000010100010
3
Ternary
22221020220101100
4
Quaternary
13221012002202
5
Quinary
230310310104
6
Senary
20420015230
8
Octal
751060242
10
Decimal
128213154
12
Duodecimal
36b31516
16
Hexadecimal
7a460a2
20
Vigesimal
2016che
36
Base36
24c1wi
md5
1a327acf6dd53048a62b74daaf820fdb
sha1
b9d9a488d620d7657f76512f51c61793243f017c
sha256
70a3f5533eec1dbe33371662572130a6b241f55f9119235b7f85e1f6d04afc13
sha512
c5eda4290496fcdfb5c1e66c1ea2a136cbd5f5cad2d23d5d85b9d011283e288e4a77f840a69bbc2286556b6fd1e2d70cd506f7e0f2a131c2ff5c547a369a15e7
ripemd-160
580c72b6e730d4e70afc641793969d82d9dd3f08
Diameter
256426308
Circumference
805587005.39995
Area
5.1643425391872E+16
Volume
8.8284886038074E+24
Surface area
2.0657370156749E+17
Circumference
805587005.39995
Perimeter
512852616
Area
16438612858627716
Diagonal
181320781.26143
Surface area
98631677151766296
Volume
2.1076464019896E+24
Space diagonal
222071696.92665
Perimeter
384639462
Area
7.1181281692746E+15
Altitude
111035848.46333
Surface area
7.1181281692746E+15
Volume
2.4838851053171E+23
Height
60440260.420477