128529892 is an even 9-digits composite number following 128529891
and preceding 128529893 . In scientific notation, it is written as 1.28529892 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 63938336 positive integers (up to 128529892) that are relatively prime to 128529892.
128529892 has 12 divisors, whose sum is 226070460
The reverse of 128529892 is 298925821
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million five hundred twenty-nine thousand eight hundred ninety-two
Scientific notation
1.28529892 × 10^8
Engineering notation
1.28529892 × 10^6
Prime Factorization
2 × 2 × 197 × 163109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64264946
Product of the distinct prime numbers
The prime factorization of 128529892 is 2 × 2 × 197 × 163109.
Since it has a total of 4 prime factors.
8 , 5 , 69 , 90 , 452 , 965 , 1770 , 3457 , 30544 , 84694 , 517923 , 531284 , 7266710 , 9989517 , 65285253 , 85080522 , 727150002 , 707020133 , 2667081158 , 5774517937
n×2
257059784
n×3
385589676
n×4
514119568
n×5
642649460
n÷2
64264946
n÷3
42843297.333333
n÷3
32132473
n÷5
25705978.4
n2
16519933137531664
n3
2.1233052220142E+24
n4
2.7290819086852E+32
n5
3.5076860298246E+40
2 √n
11337.102451685
3 √n
504.66290217478
4 √n
106.47583036391
5 √n
41.860154653947
1 , 2 , 4 , 197 , 394 , 788 , 163109 , 326218 , 652436 , 32132473 , 64264946 , 128529892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128529891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128529892 can be divided by 12 positive divisors.
The sum of these divisors (counting 128529892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010011010111100100
3
Ternary
22221211222212101
4
Quaternary
13222103113210
5
Quinary
230400424032
6
Senary
20430501444
8
Octal
752232744
10
Decimal
128529892
12
Duodecimal
37064884
16
Hexadecimal
7a935e4
20
Vigesimal
20364ec
36
Base36
24iuas
md5
7c2c209430c04735308267ee813e5563
sha1
4ea61ff2b2ab0c08268fc626c2aa24aa865a537e
sha256
395624f381bb87c0ccfb666e2e78e07a6d4f38e44d54ea1436040dbd7f1c9446
sha512
843be1d9e2f989801112937e593bd3b87642fe7380657e71dbd3ccecc5dd761157bb16219cd7a51f82aa605b716c27ddb7939ac37fd192b5313f387a45a879be
ripemd-160
8ef3214fe869a9c938ce2b71a253b2ffa08ec01a
Diameter
257059784
Circumference
807577128.94778
Area
5.1898900582664E+16
Volume
8.8940801157447E+24
Surface area
2.0759560233066E+17
Circumference
807577128.94778
Perimeter
514119568
Area
16519933137531664
Diagonal
181768716.43675
Surface area
99119598825189984
Volume
2.1233052220142E+24
Space diagonal
222620303.23534
Perimeter
385589676
Area
7.1533408829614E+15
Altitude
111310151.61767
Surface area
7.1533408829614E+15
Volume
2.5023392016917E+23
Height
60589572.145583