128793669 is an odd 9-digits composite number following 128793668
and preceding 128793670 . In scientific notation, it is written as 1.28793669 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 80877440 positive integers (up to 128793669) that are relatively prime to 128793669.
128793669 has 16 divisors, whose sum is 181984320
The reverse of 128793669 is 966397821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-eight million seven hundred ninety-three thousand six hundred sixty-nine
Scientific notation
1.28793669 × 10^8
Engineering notation
1.28793669 × 10^6
Prime Factorization
3 × 41 × 29 × 36107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128793669
Product of the distinct prime numbers
The prime factorization of 128793669 is 3 × 41 × 29 × 36107.
Since it has a total of 4 prime factors.
9 , 10 , 93 , 95 , 347 , 405 , 3632 , 2130 , 76397 , 47260 , 307225 , 768869 , 1874691 , 5761192 , 66403132 , 28933878 , 434614023 , 997027589 , 6676004496 , 5015628155
n×2
257587338
n×3
386381007
n×4
515174676
n×5
643968345
n÷2
64396834.5
n÷3
42931223
n÷3
32198417.25
n÷5
25758733.8
n2
16587809174481561
n3
2.1364048042533E+24
n4
2.7515541320901E+32
n5
3.54382752124E+40
2 √n
11348.729840824
3 √n
505.00789975552
4 √n
106.53041744414
5 √n
41.877322166914
1 , 3 , 29 , 41 , 87 , 123 , 1189 , 3567 , 36107 , 108321 , 1047103 , 1480387 , 3141309 , 4441161 , 42931223 , 128793669
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
-128793668
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 128793669 can be divided by 16 positive divisors.
The sum of these divisors (counting 128793669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011010011110001000101
3
Ternary
22222100101200220
4
Quaternary
13223103301011
5
Quinary
230432344134
6
Senary
20440254553
8
Octal
753236105
10
Decimal
128793669
12
Duodecimal
37171459
16
Hexadecimal
7ad3c45
20
Vigesimal
204j439
36
Base36
24ohtx
md5
2f6bdfae9d4f2368e6c1e5f4531e1310
sha1
bb6f4f7ef73d8dfcfc6ccbf75d87656943e32572
sha256
94862887c5318e14c2a973c026c1067501e8d812d3f73d15d6c7d838494b251f
sha512
f39435c66c2b406b9619e07bfbcab047c536af619c57779939e1b25e90bd43a9104771f34fb9587b799cc50a8369a9813939353ec53ed58c90d85d3bb2aefff3
ripemd-160
c88f32837bbc70a201fc4aa537ec93cc69d1b8e7
Diameter
257587338
Circumference
809234488.71855
Area
5.2112139441701E+16
Volume
8.948951517515E+24
Surface area
2.084485577668E+17
Circumference
809234488.71855
Perimeter
515174676
Area
16587809174481561
Diagonal
182141753.44759
Surface area
99526855046889366
Volume
2.1364048042533E+24
Space diagonal
223077178.40121
Perimeter
386381007
Area
7.1827320691148E+15
Altitude
111538589.2006
Surface area
7.1827320691148E+15
Volume
2.5177772074118E+23
Height
60713917.815864