128532129 is an odd 9-digits composite number following 128532128
and preceding 128532130 . In scientific notation, it is written as 1.28532129 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 77616000 positive integers (up to 128532129) that are relatively prime to 128532129.
128532129 has 24 divisors, whose sum is 189055776
The reverse of 128532129 is 921235821
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-eight million five hundred thirty-two thousand one hundred twenty-nine
Scientific notation
1.28532129 × 10^8
Engineering notation
1.28532129 × 10^6
Prime Factorization
3 × 11 × 401 × 11 × 883
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
11684739 Product of the distinct prime numbers
The prime factorization of 128532129 is 3 × 11 × 401 × 11 × 883.
Since it has a total of 5 prime factors.
8 , 6 , 28 , 97 , 673 , 259 , 7249 , 3434 , 51005 , 88220 , 7282 , 726009 , 7988376 , 8326428 , 14718495 , 40331972 , 862818139 , 776834315 , 9855016415 , 255635682
n×2
257064258
n×3
385596387
n×4
514128516
n×5
642660645
n÷2
64266064.5
n÷3
42844043
n÷3
32133032.25
n÷5
25706425.8
n2
16520508185272641
n3
2.123416089215E+24
n4
2.7292719069966E+32
n5
3.5079912882616E+40
2 √n11337.201109621
3 √n504.66582996157
4 √n106.47629365085
5 √n41.860300364043
1 , 3 , 11 , 33 , 121 , 363 , 401 , 883 , 1203 , 2649 , 4411 , 9713 , 13233 , 29139 , 48521 , 106843 , 145563 , 320529 , 354083 , 1062249 , 3894913 , 11684739 , 42844043 , 128532129
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128532128 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128532129 can be divided by 24 positive divisors.
The sum of these divisors (counting 128532129) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010011111010100001
3
Ternary
22221212002221020
4
Quaternary
13222103322201
5
Quinary
230401012004
6
Senary
20430520053
8
Octal
752237241
10
Decimal
128532129
12
Duodecimal
37066029
16
Hexadecimal
7a93ea1
20
Vigesimal
2036a69
36
Base36
24iw0x
md5
8a7401d8b60e094aada8b7f0ab8ac9b0
sha1
b891e2ef58d9c21f3b0cdcf9738e3075a6dccb11
sha256
bd5b357f1b30c5f3395951ea1e7c49084eab24bcb18c5708f48561a86bb5eb60
sha512
ad628fa0558c32534a82a267587ecaf3c5a84f86d023235b0f5f49d296d4cac3449ad6976ffcd6f6986fbe569808e4556dcf4263cd75eebfd34e1109c4c605c5
ripemd-160
6c2dafcc59d84ab748a61c045a0ba73306b99153
Diameter
257064258
Circumference
807591184.43331
Area
5.1900707148423E+16
Volume
8.8945445151897E+24
Surface area
2.0760282859369E+17
Circumference
807591184.43331
Perimeter
514128516
Area
16520508185272641
Diagonal
181771880.03249
Surface area
99123049111635846
Volume
2.123416089215E+24
Space diagonal
222624177.833
Perimeter
385596387
Area
7.1535898859374E+15
Altitude
111312088.9165
Surface area
7.1535898859374E+15
Volume
2.5024698599409E+23
Height
60590626.677496