128839683 is an odd 9-digits composite number following 128839682
and preceding 128839684 . In scientific notation, it is written as 1.28839683 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 73622664 positive integers (up to 128839683) that are relatively prime to 128839683.
128839683 has 8 divisors, whose sum is 196327168
The reverse of 128839683 is 386938821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million eight hundred thirty-nine thousand six hundred eighty-three
Scientific notation
1.28839683 × 10^8
Engineering notation
1.28839683 × 10^6
Prime Factorization
3 × 7 × 6135223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128839683
Product of the distinct prime numbers
The prime factorization of 128839683 is 3 × 7 × 6135223.
Since it has a total of 3 prime factors.
10 , 4 , 38 , 9 , 797 , 108 , 8862 , 7490 , 28741 , 9876 , 825344 , 638349 , 5722727 , 4162689 , 88714783 , 27475763 , 829954363 , 849723462 , 8647476087 , 3928541784
n×2
257679366
n×3
386519049
n×4
515358732
n×5
644198415
n÷2
64419841.5
n÷3
42946561
n÷3
32209920.75
n÷5
25767936.6
n2
16599663915540489
n3
2.1386954367848E+24
n4
2.755488421089E+32
n5
3.5501625468327E+40
2 √n
11350.756935112
3 √n
505.06803383636
4 √n
106.53993117659
5 √n
41.88031403414
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128839682
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128839683 can be divided by 8 positive divisors.
The sum of these divisors (counting 128839683) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011111000000000011
3
Ternary
22222102201211010
4
Quaternary
13223133000003
5
Quinary
230440332213
6
Senary
20441252003
8
Octal
753370003
10
Decimal
128839683
12
Duodecimal
37194003
16
Hexadecimal
7adf003
20
Vigesimal
2054j43
36
Base36
24phc3
md5
73b5a12474331a02206a49bb9bcbc473
sha1
c97993f9cf1f25c0e05e55c2f5ba23d69ffae2e7
sha256
b539dc9958a1731294fdd705cab129f9054714587d4d4224d2595a5a530f7224
sha512
a3406f15dd041291eee1c84901e2f57c0a85d54af937cfbfb54c839af97ffcc9c4100975b439c4295f489c9f4fa51bb198bb8cf7e2d2485f53138dc3d5e0c1a1
ripemd-160
cf87beab7d05fccb188fad1ee117f219c5fcfdaf
Diameter
257679366
Circumference
809523603.20728
Area
5.2149382209122E+16
Volume
8.9585464966254E+24
Surface area
2.0859752883649E+17
Circumference
809523603.20728
Perimeter
515358732
Area
16599663915540489
Diagonal
182206827.07045
Surface area
99597983493242934
Volume
2.1386954367848E+24
Space diagonal
223156876.98707
Perimeter
386519049
Area
7.187865322571E+15
Altitude
111578438.49353
Surface area
7.187865322571E+15
Volume
2.5204767437387E+23
Height
60735609.023483