128214799 is an odd 9-digits composite number following 128214798
and preceding 128214800 . In scientific notation, it is written as 1.28214799 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 120672736 positive integers (up to 128214799) that are relatively prime to 128214799.
128214799 has 4 divisors, whose sum is 135756864
The reverse of 128214799 is 997412821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million two hundred fourteen thousand seven hundred ninety-nine
Scientific notation
1.28214799 × 10^8
Engineering notation
1.28214799 × 10^6
Prime Factorization
17 × 7542047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128214799
Product of the distinct prime numbers
The prime factorization of 128214799 is 17 × 7542047.
Since it has a total of 2 prime factors.
6 , 7 , 18 , 27 , 113 , 675 , 4099 , 7120 , 44646 , 47088 , 877804 , 31172 , 247926 , 25839 , 68831134 , 19726256 , 82117619 , 146326239 , 9845801840 , 458667028
n×2
256429598
n×3
384644397
n×4
512859196
n×5
641073995
n÷2
64107399.5
n÷3
42738266.333333
n÷3
32053699.75
n÷5
25642959.8
n2
16439034682610401
n3
2.1077275275849E+24
n4
2.7024186129607E+32
n5
3.4649005927461E+40
2 √n
11323.197384131
3 √n
504.25016843685
4 √n
106.41051350375
5 √n
41.839610336043
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
-128214798
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 128214799 can be divided by 4 positive divisors.
The sum of these divisors (counting 128214799) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110011100001111
3
Ternary
22221020222122021
4
Quaternary
13221012130033
5
Quinary
230310333144
6
Senary
20420031011
8
Octal
751063417
10
Decimal
128214799
12
Duodecimal
36b32467
16
Hexadecimal
7a4670f
20
Vigesimal
2016gjj
36
Base36
24c367
md5
40a9a24544e9a0f02b45858faeb214fd
sha1
dc68111bbdfc2b4680f5bac03c379f3d870144f7
sha256
f608f6f042e874d0bddc26d6715d3420244ebd827ce6ae5a99ec2f5b12c5a6c8
sha512
a5b4fc5b2b5896a28b5181744b7ac181795702af527f167422ff61e4fe1757b2e67790c9875e26e6d93175988de035f95d728a340b1dfd6c574c0efd80db1ad0
ripemd-160
54a4580425dd884a550ab8d914d44ad7b2b82e6b
Diameter
256429598
Circumference
805597341.23978
Area
5.1644750590997E+16
Volume
8.8288284219064E+24
Surface area
2.0657900236399E+17
Circumference
805597341.23978
Perimeter
512859196
Area
16439034682610401
Diagonal
181323107.64274
Surface area
98634208095662406
Volume
2.1077275275849E+24
Space diagonal
222074546.15023
Perimeter
384644397
Area
7.118310824417E+15
Altitude
111037273.07512
Surface area
7.118310824417E+15
Volume
2.4839807127481E+23
Height
60441035.880913