128220248 is an even 9-digits composite number following 128220247
and preceding 128220249 . In scientific notation, it is written as 1.28220248 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 59004288 positive integers (up to 128220248) that are relatively prime to 128220248.
128220248 has 32 divisors, whose sum is 259669200
The reverse of 128220248 is 842022821
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred twenty thousand two hundred forty-eight
Scientific notation
1.28220248 × 10^8
Engineering notation
1.28220248 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 379 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32055062
Product of the distinct prime numbers
The prime factorization of 128220248 is 2 × 2 × 2 × 13 × 379 × 3253.
Since it has a total of 6 prime factors.
6 , 10 , 98 , 43 , 932 , 673 , 9097 , 9141 , 94425 , 75267 , 134034 , 431057 , 1130048 , 6174357 , 94439657 , 14262945 , 86986492 , 732012592 , 636587349 , 2657384436
n×2
256440496
n×3
384660744
n×4
512880992
n×5
641101240
n÷2
64110124
n÷3
42740082.666667
n÷3
32055062
n÷5
25644049.6
n2
16440431997181504
n3
2.1079962679057E+24
n4
2.7028780425395E+32
n5
3.4656369292817E+40
2 √n
11323.437993825
3 √n
504.25731171065
4 √n
106.41164407068
5 √n
41.839965958269
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 379 , 758 , 1516 , 3032 , 3253 , 4927 , 6506 , 9854 , 13012 , 19708 , 26024 , 39416 , 42289 , 84578 , 169156 , 338312 , 1232887 , 2465774 , 4931548 , 9863096 , 16027531 , 32055062 , 64110124 , 128220248
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220248 can be divided by 32 positive divisors.
The sum of these divisors (counting 128220248) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001000111110001011000
3
Ternary
22221021021010002
4
Quaternary
13221013301120
5
Quinary
230311021443
6
Senary
20420112132
8
Octal
751076130
10
Decimal
128220248
12
Duodecimal
36b35648
16
Hexadecimal
7a47c58
20
Vigesimal
2017ac8
36
Base36
24c7dk
md5
e34f10b31b7e39c854f92ee889a934fe
sha1
7fc2b794d1ab922109d75065f3fe3430a51d03cd
sha256
fe22b9e7846eaed657857494c6d8d8d298cdef0edf31b69828f9abb29ece8fc4
sha512
f5898d6e21252bbf6842044dc540f751fbb4e0e79aa6e00f111f635529557e32eb453ffc4d060cfe5ac0f1decf78ee05bf0d7e419adda1da01c3bf498efc3034
ripemd-160
f9402dcbd04ea55e7004efa5a0a55271bc9744af
Diameter
256440496
Circumference
805631578.31652
Area
5.1649140384188E+16
Volume
8.8299541187299E+24
Surface area
2.0659656153675E+17
Circumference
805631578.31652
Perimeter
512880992
Area
16440431997181504
Diagonal
181330813.69244
Surface area
98642591983089024
Volume
2.1079962679057E+24
Space diagonal
222083984.09508
Perimeter
384660744
Area
7.1189158793749E+15
Altitude
111041992.04754
Surface area
7.1189158793749E+15
Volume
2.4842974262535E+23
Height
60443604.564147