128889753 is an odd 9-digits composite number following 128889752
and preceding 128889754 . In scientific notation, it is written as 1.28889753 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 85926500 positive integers (up to 128889753) that are relatively prime to 128889753.
128889753 has 4 divisors, whose sum is 171853008
The reverse of 128889753 is 357988821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred fifty-three
Scientific notation
1.28889753 × 10^8
Engineering notation
1.28889753 × 10^6
Prime Factorization
3 × 42963251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128889753
Product of the distinct prime numbers
The prime factorization of 128889753 is 3 × 42963251.
Since it has a total of 2 prime factors.
6 , 9 , 83 , 55 , 516 , 762 , 9415 , 2694 , 1951 , 51331 , 680886 , 893091 , 6378388 , 872535 , 15830036 , 10906490 , 472292299 , 523534405 , 8377002164 , 3239782680
n×2
257779506
n×3
386669259
n×4
515559012
n×5
644448765
n÷2
64444876.5
n÷3
42963251
n÷3
32222438.25
n÷5
25777950.6
n2
16612568428401009
n3
2.1411898414322E+24
n4
2.7597742978831E+32
n5
3.557066275899E+40
2 √n
11352.962300651
3 √n
505.1334522971
4 √n
106.55028062211
5 √n
41.883568654739
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
-128889752
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 128889753 can be divided by 4 positive divisors.
The sum of these divisors (counting 128889753) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101011001110011001
3
Ternary
22222112021111120
4
Quaternary
13223223032121
5
Quinary
230443433003
6
Senary
20442315453
8
Octal
753531631
10
Decimal
128889753
12
Duodecimal
371b8b89
16
Hexadecimal
7aeb399
20
Vigesimal
205b47d
36
Base36
24qjyx
md5
2f2414ccc7d18106949bdcd4fe6d1ae9
sha1
2fe07bc9e7de3cc267c68e56fcb688d8c2e828e1
sha256
d59610f36cf378d1fbc7f4ce372d2c4b99a57c20851a9cd4d5b203802477d242
sha512
84503d8eed4ad54e7f21ce3d3355bf6559758c4c8c01854013585353cb976a5f354b5dca03782769ac5512bd67bb4ba06f84be482b2391c8f85f58583eef29a7
ripemd-160
03531271f7f650ef2c8b0d8c1124f2a326ad252b
Diameter
257779506
Circumference
809838202.29561
Area
5.2189922931922E+16
Volume
8.9689950343793E+24
Surface area
2.0875969172769E+17
Circumference
809838202.29561
Perimeter
515559012
Area
16612568428401009
Diagonal
182277636.74352
Surface area
99675410570406054
Volume
2.1411898414322E+24
Space diagonal
223243600.771
Perimeter
386669259
Area
7.1934531405513E+15
Altitude
111621800.3855
Surface area
7.1934531405513E+15
Volume
2.5234164278074E+23
Height
60759212.247839