128889795 is an odd 9-digits composite number following 128889794
and preceding 128889796 . In scientific notation, it is written as 1.28889795 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 68741216 positive integers (up to 128889795) that are relatively prime to 128889795.
128889795 has 4 divisors, whose sum is 137482464
The reverse of 128889795 is 597988821
Previous prime number is 15
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred ninety-five
Scientific notation
1.28889795 × 10^8
Engineering notation
1.28889795 × 10^6
Prime Factorization
15 × 8592653
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128889795 Product of the distinct prime numbers
The prime factorization of 128889795 is 15 × 8592653.
Since it has a total of 2 prime factors.
1 , 5 , 29 , 53 , 532 , 566 , 4555 , 5079 , 13174 , 22467 , 181832 , 647466 , 4412245 , 3177599 , 26496564 , 48841897 , 467450087 , 275542098 , 9292994330 , 3697417296
n×2
257779590
n×3
386669385
n×4
515559180
n×5
644448975
n÷2
64444897.5
n÷3
42963265
n÷3
32222448.75
n÷5
25777959
n2
16612579255142025
n3
2.1411919346165E+24
n4
2.7597778950838E+32
n5
3.5570720714288E+40
2 √n11352.964150388
3 √n505.13350716467
4 √n106.55028930223
5 √n41.883571384374
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128889794 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889795 can be divided by 4 positive divisors.
The sum of these divisors (counting 128889795) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101011001111000011
3
Ternary
22222112021120010
4
Quaternary
13223223033003
5
Quinary
230443433140
6
Senary
20442320003
8
Octal
753531703
10
Decimal
128889795
12
Duodecimal
371b9003
16
Hexadecimal
7aeb3c3
20
Vigesimal
205b49f
36
Base36
24qk03
md5
313c9339c2b5e5663c7f3bcf03be76e8
sha1
e1edd88ad47ea83b193c19a50ec3e417aa8e9a70
sha256
a2a76d0962a1600cb4a758a1a0142300fbfabe30d9a8d321437a2be56227858f
sha512
6d86a42fa02036ebe9044788b81828cb70b2d3d943821ee85dbc3a6a30be298c9e6f86976323dfe330218737b4c7b0ebac074aecf9b4a92ac234a1b1fca93833
ripemd-160
6f5047c1e3858b4b1ddcf2a745bcce373829e14e
Diameter
257779590
Circumference
809838466.18939
Area
5.2189956945132E+16
Volume
8.9690038022893E+24
Surface area
2.0875982778053E+17
Circumference
809838466.18939
Perimeter
515559180
Area
16612579255142025
Diagonal
182277696.14049
Surface area
99675475530852150
Volume
2.1411919346165E+24
Space diagonal
223243673.51714
Perimeter
386669385
Area
7.1934578286677E+15
Altitude
111621836.75857
Surface area
7.1934578286677E+15
Volume
2.5234188946488E+23
Height
60759232.046829