128529122 is an even 9-digits composite number following 128529121
and preceding 128529123 . In scientific notation, it is written as 1.28529122 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 63700992 positive integers (up to 128529122) that are relatively prime to 128529122.
128529122 has 16 divisors, whose sum is 194492760
The reverse of 128529122 is 221925821
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-nine thousand one hundred twenty-two
Scientific notation
1.28529122 × 10^8
Engineering notation
1.28529122 × 10^6
Prime Factorization
2 × 193 × 433 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128529122
Product of the distinct prime numbers
The prime factorization of 128529122 is 2 × 193 × 433 × 769.
Since it has a total of 4 prime factors.
8 , 5 , 9 , 36 , 583 , 726 , 3512 , 2705 , 23055 , 41175 , 575453 , 753699 , 467763 , 5953629 , 10416659 , 24220579 , 191392443 , 816321329 , 1927785196 , 9955310033
n×2
257058244
n×3
385587366
n×4
514116488
n×5
642645610
n÷2
64264561
n÷3
42843040.666667
n÷3
32132280.5
n÷5
25705824.4
n2
16519735202090884
n3
2.1232670611972E+24
n4
2.729016511472E+32
n5
3.50758096143E+40
2 √n
11337.06849234
3 √n
504.6618943905
4 √n
106.47567089406
5 √n
41.860104498461
1 , 2 , 193 , 386 , 433 , 769 , 866 , 1538 , 83569 , 148417 , 167138 , 296834 , 332977 , 665954 , 64264561 , 128529122
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
-128529121
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 128529122 can be divided by 16 positive divisors.
The sum of these divisors (counting 128529122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010011001011100010
3
Ternary
22221211221210212
4
Quaternary
13222103023202
5
Quinary
230400412442
6
Senary
20430454122
8
Octal
752231342
10
Decimal
128529122
12
Duodecimal
37064342
16
Hexadecimal
7a932e2
20
Vigesimal
20362g2
36
Base36
24itpe
md5
b55f5e72dc44054b31d991a4cd44ae95
sha1
732a8684db03ce76f700aea63f5247c492279015
sha256
663f90db0cc50c27687bc0bdeaa0f611b116fa2bfb92e4a91f4e3568273a6076
sha512
1879ad5e8f92d7dfe4828a837ff6828ddd658234c07dd88b88b66976d3b1cd052e2e6af102b95383646d404b16103be25670f4ed4a69f46b93ed4499978e1d0a
ripemd-160
659f987398904a7d064348876b5e18407376f715
Diameter
257058244
Circumference
807572290.89509
Area
5.1898278750137E+16
Volume
8.8939202680886E+24
Surface area
2.0759311500055E+17
Circumference
807572290.89509
Perimeter
514116488
Area
16519735202090884
Diagonal
181767627.49231
Surface area
99118411212545304
Volume
2.1232670611972E+24
Space diagonal
222618969.55622
Perimeter
385587366
Area
7.1532551744014E+15
Altitude
111309484.77811
Surface area
7.1532551744014E+15
Volume
2.5022942287377E+23
Height
60589209.164102