128990429 is an odd 9-digits prime number following 128990428
and preceding 128990430 . In scientific notation, it is written as 1.28990429 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 128990428 positive integers (up to 128990429) that are relatively prime to 128990429.
128990429 has 2 divisors, whose sum is 128990430
The reverse of 128990429 is 924099821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-eight million nine hundred ninety thousand four hundred twenty-nine
Scientific notation
1.28990429 × 10^8
Engineering notation
1.28990429 × 10^6
Prime Factorization
128990429
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128990429 Product of the distinct prime numbers
The prime factorization of 128990429 is 128990429.
Since it has a total of 1 prime factors.
8 , 6 , 1 , 13 , 810 , 524 , 2875 , 4246 , 90253 , 10998 , 192972 , 186822 , 9649562 , 4581402 , 94971843 , 94751682 , 33229415 , 187445865 , 2761230787 , 9057595090
n×2
257980858
n×3
386971287
n×4
515961716
n×5
644952145
n÷2
64495214.5
n÷3
42996809.666667
n÷3
32247607.25
n÷5
25798085.8
n2
16638530773604041
n3
2.1462112224169E+24
n4
2.7684070630417E+32
n5
3.5709801470838E+40
2 √n11357.395344004
3 √n505.26493826108
4 √n106.57108118061
5 √n41.890109676376
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128990430 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64495215 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11357.395388028 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999984495 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128990429 can be divided by 2 positive divisors.
The sum of these divisors (counting 128990429) is 128990430, the average is 64495215.
Base
System
Value
2
Binary
111101100000011110011011101
3
Ternary
22222201101121022
4
Quaternary
13230003303131
5
Quinary
231010143204
6
Senary
20444413525
8
Octal
754036335
10
Decimal
128990429
12
Duodecimal
372472a5
16
Hexadecimal
7b03cdd
20
Vigesimal
2063g19
36
Base36
24spnh
md5
1fe912d8f8449ab67848bcb1c113130c
sha1
625c2b1373f95805a347864882ac633664951e76
sha256
08fb6f7bff389d1be6ff5a0dd9040861e8b92db6fe4157bcc87d59f20961941a
sha512
1ccac722964c02fd6886753332a9b47cc1a67bf8ac998c0949ec950fad90019368df5b60cf1333f5af0f0f0746737a042e7f74bf1a1d9321d43841caf4751808
ripemd-160
9fdc759fe60c299399a043c7dece2a51c49e92ac
Diameter
257980858
Circumference
810470768.25959
Area
5.2271486044882E+16
Volume
8.9900285458625E+24
Surface area
2.0908594417953E+17
Circumference
810470768.25959
Perimeter
515961716
Area
16638530773604041
Diagonal
182420014.10812
Surface area
99831184641624246
Volume
2.1462112224169E+24
Space diagonal
223417976.71811
Perimeter
386971287
Area
7.2046951657951E+15
Altitude
111708988.35905
Surface area
7.2046951657951E+15
Volume
2.5293341820494E+23
Height
60806671.369375