128214827 is an odd 9-digits composite number following 128214826
and preceding 128214828 . In scientific notation, it is written as 1.28214827 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 118352136 positive integers (up to 128214827) that are relatively prime to 128214827.
128214827 has 4 divisors, whose sum is 138077520
The reverse of 128214827 is 728412821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred fourteen thousand eight hundred twenty-seven
Scientific notation
1.28214827 × 10^8
Engineering notation
1.28214827 × 10^6
Prime Factorization
13 × 9862679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128214827
Product of the distinct prime numbers
The prime factorization of 128214827 is 13 × 9862679.
Since it has a total of 2 prime factors.
6 , 5 , 62 , 19 , 702 , 639 , 5338 , 2773 , 98234 , 12346 , 342748 , 372211 , 7676093 , 8406938 , 16242580 , 20755364 , 239836341 , 117054621 , 675453003 , 8564088861
n×2
256429654
n×3
384644481
n×4
512859308
n×5
641074135
n÷2
64107413.5
n÷3
42738275.666667
n÷3
32053706.75
n÷5
25642965.4
n2
16439041862639929
n3
2.1077289084641E+24
n4
2.7024209736163E+32
n5
3.4649043761338E+40
2 √n
11323.198620531
3 √n
504.25020514349
4 √n
106.41051931332
5 √n
41.839612163459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128214826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128214827 can be divided by 4 positive divisors.
The sum of these divisors (counting 128214827) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110011100101011
3
Ternary
22221020222200022
4
Quaternary
13221012130223
5
Quinary
230310333302
6
Senary
20420031055
8
Octal
751063453
10
Decimal
128214827
12
Duodecimal
36b3248b
16
Hexadecimal
7a4672b
20
Vigesimal
2016h17
36
Base36
24c36z
md5
d8b2c0c096e4adcb0f402f46d6ed1872
sha1
0f01c7e3447e9f70d7f2219988eea47a11f4021b
sha256
36476bb4fae98e85fc3e39b07ae7419ca2203ae3c3f5a19517545857ceb278b6
sha512
5575ff0eedab5105a848f2febd9a0f16a71b97395b8a4230708f19c5c86e9c98fce647f638dfcbaa319fa4522e5dc3d7bc2162e1e227bfe8b218519adf4fbf2d
ripemd-160
70b1b6c6bab77458ee8a13f15fb84127ac5afdab
Diameter
256429654
Circumference
805597517.16897
Area
5.1644773147725E+16
Volume
8.8288342061197E+24
Surface area
2.065790925909E+17
Circumference
805597517.16897
Perimeter
512859308
Area
16439041862639929
Diagonal
181323147.24072
Surface area
98634251175839574
Volume
2.1077289084641E+24
Space diagonal
222074594.64765
Perimeter
384644481
Area
7.118313933461E+15
Altitude
111037297.32383
Surface area
7.118313933461E+15
Volume
2.4839823401299E+23
Height
60441049.08024