128798734 is an even 9-digits composite number following 128798733
and preceding 128798735 . In scientific notation, it is written as 1.28798734 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 63362304 positive integers (up to 128798734) that are relatively prime to 128798734.
128798734 has 16 divisors, whose sum is 196333200
The reverse of 128798734 is 437897821
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred twenty-eight million seven hundred ninety-eight thousand seven hundred thirty-four
Scientific notation
1.28798734 × 10^8
Engineering notation
1.28798734 × 10^6
Prime Factorization
2 × 179 × 97 × 3709
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128798734 Product of the distinct prime numbers
The prime factorization of 128798734 is 2 × 179 × 97 × 3709.
Since it has a total of 4 prime factors.
4 , 5 , 36 , 61 , 738 , 762 , 9851 , 1344 , 61607 , 42417 , 785248 , 765211 , 7422665 , 6860959 , 39712209 , 76436399 , 533234208 , 164387767 , 6976611950 , 3658388329
n×2
257597468
n×3
386396202
n×4
515194936
n×5
643993670
n÷2
64399367
n÷3
42932911.333333
n÷3
32199683.5
n÷5
25759746.8
n2
16589113880002756
n3
2.1366568659262E+24
n4
2.751986993237E+32
n5
3.5445244071339E+40
2 √n11348.952991356
3 √n505.01451972761
4 √n106.53146479494
5 √n41.87765153916
1 , 2 , 97 , 179 , 194 , 358 , 3709 , 7418 , 17363 , 34726 , 359773 , 663911 , 719546 , 1327822 , 64399367 , 128798734
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
-128798733 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 128798734 can be divided by 16 positive divisors.
The sum of these divisors (counting 128798734) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011010101000000001110
3
Ternary
22222100122122111
4
Quaternary
13223111000032
5
Quinary
230433024414
6
Senary
20440334234
8
Octal
753250016
10
Decimal
128798734
12
Duodecimal
3717437a
16
Hexadecimal
7ad500e
20
Vigesimal
204jgge
36
Base36
24olqm
md5
48f4501ce94402154c8221fbc0cb830f
sha1
b2d0c6eaf819012d4133ccfa2b9f231657780b77
sha256
0d2741fca5918e0303e7c71b7a20bb085cce023894e483f294999bdfa95c8cfe
sha512
25e2d37cb5b06565be943621ad8ecec540e6ea369ef43927ff12f664b40a112c6ee37ac89e3f7d6f53c12274c760ed695795dd5d160d95f2420eae9cd70985a8
ripemd-160
4b711372241888feaed3080b83b1f64c1bb7a88e
Diameter
257597468
Circumference
809266313.05213
Area
5.2116238294981E+16
Volume
8.9500073509812E+24
Surface area
2.0846495317992E+17
Circumference
809266313.05213
Perimeter
515194936
Area
16589113880002756
Diagonal
182148916.43928
Surface area
99534683280016536
Volume
2.1366568659262E+24
Space diagonal
223085951.23855
Perimeter
386396202
Area
7.1832970231777E+15
Altitude
111542975.61927
Surface area
7.1832970231777E+15
Volume
2.518074264942E+23
Height
60716305.479762