128889117 is an odd 9-digits composite number following 128889116
and preceding 128889118 . In scientific notation, it is written as 1.28889117 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 71850240 positive integers (up to 128889117) that are relatively prime to 128889117.
128889117 has 16 divisors, whose sum is 191623680
The reverse of 128889117 is 711988821
Previous prime number is 287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million eight hundred eighty-nine thousand one hundred seventeen
Scientific notation
1.28889117 × 10^8
Engineering notation
1.28889117 × 10^6
Prime Factorization
3 × 9 × 287 × 16633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128889117
Product of the distinct prime numbers
The prime factorization of 128889117 is 3 × 9 × 287 × 16633.
Since it has a total of 4 prime factors.
2 , 9 , 88 , 38 , 700 , 854 , 4810 , 4629 , 80877 , 51834 , 590252 , 67197 , 7308910 , 3428609 , 76683367 , 57832089 , 478781132 , 782502680 , 8526882242 , 6572295368
n×2
257778234
n×3
386667351
n×4
515556468
n×5
644445585
n÷2
64444558.5
n÷3
42963039
n÷3
32222279.25
n÷5
25777823.4
n2
16612404481039689
n3
2.141158144808E+24
n4
2.7597198264167E+32
n5
3.5569785159424E+40
2 √n
11352.934290306
3 √n
505.13262144387
4 √n
106.55014918012
5 √n
41.883527320186
1 , 3 , 9 , 27 , 287 , 861 , 2583 , 7749 , 16633 , 49899 , 149697 , 449091 , 4773671 , 14321013 , 42963039 , 128889117
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
-128889116
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 128889117 can be divided by 16 positive divisors.
The sum of these divisors (counting 128889117) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011101011000100011101
3
Ternary
22222112020122000
4
Quaternary
13223223010131
5
Quinary
230443422432
6
Senary
20442312513
8
Octal
753530435
10
Decimal
128889117
12
Duodecimal
371b8739
16
Hexadecimal
7aeb11d
20
Vigesimal
205b2fh
36
Base36
24qjh9
md5
9a6cbb8ed521be0c826d39359f7a4188
sha1
9ab357f00b4b66296742b17f8fc3cc20a1d97fa5
sha256
f6c3fb634021fdbba30a0d760e6030872c5896b73f12c37e9f1f7c1e76064f43
sha512
9570e1794d34bbd439ccbc82515ced0c57ab373a176e905234b7ef9c3e881e3ea8bf96057a4fa0e945b0c2000b6e38239c618b3aa14e52a4b517a4623730b402
ripemd-160
775e950d8df398921945212ec0a554144f312a77
Diameter
257778234
Circumference
809834206.18975
Area
5.2189407876096E+16
Volume
8.9688622638706E+24
Surface area
2.0875763150439E+17
Circumference
809834206.18975
Perimeter
515556468
Area
16612404481039689
Diagonal
182276737.30369
Surface area
99674426886238134
Volume
2.141158144808E+24
Space diagonal
223242499.18669
Perimeter
386667351
Area
7.1933821492614E+15
Altitude
111621249.59334
Surface area
7.1933821492614E+15
Volume
2.5233790729776E+23
Height
60758912.434564