128215346 is an even 9-digits composite number following 128215345
and preceding 128215347 . In scientific notation, it is written as 1.28215346 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 54906336 positive integers (up to 128215346) that are relatively prime to 128215346.
128215346 has 16 divisors, whose sum is 219970176
The reverse of 128215346 is 643512821
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred fifteen thousand three hundred forty-six
Scientific notation
1.28215346 × 10^8
Engineering notation
1.28215346 × 10^6
Prime Factorization
2 × 7 × 1657 × 5527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128215346
Product of the distinct prime numbers
The prime factorization of 128215346 is 2 × 7 × 1657 × 5527.
Since it has a total of 4 prime factors.
2 , 1 , 26 , 72 , 270 , 500 , 9579 , 4462 , 31092 , 73836 , 961010 , 918050 , 4368267 , 1582196 , 83634346 , 77819371 , 529138228 , 227101567 , 1882989483 , 9377887539
n×2
256430692
n×3
384646038
n×4
512861384
n×5
641076730
n÷2
64107673
n÷3
42738448.666667
n÷3
32053836.5
n÷5
25643069.2
n2
16439174949899716
n3
2.1077545041559E+24
n4
2.7024647303341E+32
n5
3.4649745045258E+40
2 √n
11323.221538061
3 √n
504.25088552632
4 √n
106.41062699778
5 √n
41.839646035865
1 , 2 , 7 , 14 , 1657 , 3314 , 5527 , 11054 , 11599 , 23198 , 38689 , 77378 , 9158239 , 18316478 , 64107673 , 128215346
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
-128215345
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 128215346 can be divided by 16 positive divisors.
The sum of these divisors (counting 128215346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110100100110010
3
Ternary
22221021000101112
4
Quaternary
13221012210302
5
Quinary
230310342341
6
Senary
20420033322
8
Octal
751064462
10
Decimal
128215346
12
Duodecimal
36b32842
16
Hexadecimal
7a46932
20
Vigesimal
2016i76
36
Base36
24c3le
md5
8643374c07c09df3e57b484002e568ea
sha1
59172fdd13e277bb0a21dc465926515d0f8090a0
sha256
26c0a54816c7413cd7c0b71aa47cc4e793bfc6302912a8fd9d12d9435940e068
sha512
43d6a8e9701e7995b05527b25db5363a7fafd8fb01cb14d8cf5b6f01d7f95ecec406da82d2a69e6d805081fa1851e0a4b50610404230b579eb351423692ddeb6
ripemd-160
d841130c72b8102e65ef771ddc3ba650676bafd9
Diameter
256430692
Circumference
805600778.14215
Area
5.1645191253682E+16
Volume
8.8289414211027E+24
Surface area
2.0658076501473E+17
Circumference
805600778.14215
Perimeter
512861384
Area
16439174949899716
Diagonal
181323881.21756
Surface area
98635049699398296
Volume
2.1077545041559E+24
Space diagonal
222075493.58202
Perimeter
384646038
Area
7.118371561935E+15
Altitude
111037746.79101
Surface area
7.118371561935E+15
Volume
2.4840125049419E+23
Height
60441293.739186