128214829 is an odd 9-digits composite number following 128214828
and preceding 128214830 . In scientific notation, it is written as 1.28214829 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 123793600 positive integers (up to 128214829) that are relatively prime to 128214829.
128214829 has 4 divisors, whose sum is 132636060
The reverse of 128214829 is 928412821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred fourteen thousand eight hundred twenty-nine
Scientific notation
1.28214829 × 10^8
Engineering notation
1.28214829 × 10^6
Prime Factorization
29 × 4421201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128214829
Product of the distinct prime numbers
The prime factorization of 128214829 is 29 × 4421201.
Since it has a total of 2 prime factors.
1 , 3 , 96 , 52 , 640 , 214 , 77 , 245 , 53167 , 5843 , 866316 , 312108 , 3180362 , 4498726 , 91199775 , 88687195 , 282372934 , 600074694 , 3244333953 , 1969626413
n×2
256429658
n×3
384644487
n×4
512859316
n×5
641074145
n÷2
64107414.5
n÷3
42738276.333333
n÷3
32053707.25
n÷5
25642965.8
n2
16439042375499241
n3
2.1077290070984E+24
n4
2.7024211422346E+32
n5
3.4649046463759E+40
2 √n
11323.198708845
3 √n
504.25020776539
4 √n
106.41051972829
5 √n
41.839612293988
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
-128214828
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 128214829 can be divided by 4 positive divisors.
The sum of these divisors (counting 128214829) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110011100101101
3
Ternary
22221020222200101
4
Quaternary
13221012130231
5
Quinary
230310333304
6
Senary
20420031101
8
Octal
751063455
10
Decimal
128214829
12
Duodecimal
36b32491
16
Hexadecimal
7a4672d
20
Vigesimal
2016h19
36
Base36
24c371
md5
77458c5bbe2a22ddaba0ba220a515e81
sha1
2910fba6688196c7502d6371e3f03e1c7d264935
sha256
67fcec44b93ce2d95812c00a597affd4c23ce891cbe1b8a3a14fb6dc4b02f55d
sha512
dfbc42d41fb338d961da9c96e6a59dc3b842b6ffbbf5b46a5dde91079586e36c612ca47913bdc4c3dcae671fa810a3144a7493c2f98cafbe26c3802e8d4c15c9
ripemd-160
23a44546d16c104bac561c729e437e47f3c6a8dc
Diameter
256429658
Circumference
805597529.73534
Area
5.164477475892E+16
Volume
8.8288346192779E+24
Surface area
2.0657909903568E+17
Circumference
805597529.73534
Perimeter
512859316
Area
16439042375499241
Diagonal
181323150.06915
Surface area
98634254252995446
Volume
2.1077290070984E+24
Space diagonal
222074598.11176
Perimeter
384644487
Area
7.1183141555356E+15
Altitude
111037299.05588
Surface area
7.1183141555356E+15
Volume
2.4839824563714E+23
Height
60441050.023049