128569813 is an odd 9-digits composite number following 128569812
and preceding 128569814 . In scientific notation, it is written as 1.28569813 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 128480940 positive integers (up to 128569813) that are relatively prime to 128569813.
128569813 has 4 divisors, whose sum is 128658688
The reverse of 128569813 is 318965821
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred sixty-nine thousand eight hundred thirteen
Scientific notation
1.28569813 × 10^8
Engineering notation
1.28569813 × 10^6
Prime Factorization
1471 × 87403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128569813
Product of the distinct prime numbers
The prime factorization of 128569813 is 1471 × 87403.
Since it has a total of 2 prime factors.
1 , 10 , 43 , 94 , 516 , 699 , 3661 , 7598 , 27666 , 52909 , 553683 , 35980 , 3567326 , 6705794 , 8207852 , 40812732 , 396310207 , 474391038 , 471154412 , 1485050621
n×2
257139626
n×3
385709439
n×4
514279252
n×5
642849065
n÷2
64284906.5
n÷3
42856604.333333
n÷3
32142453.25
n÷5
25713962.6
n2
16530196814854969
n3
2.1252843133391E+24
n4
2.7324740673784E+32
n5
3.5131367987019E+40
2 √n
11338.862950049
3 √n
504.71514569555
4 √n
106.48409716971
5 √n
41.862754658711
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
-128569812
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 128569813 can be divided by 4 positive divisors.
The sum of these divisors (counting 128569813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010011101000111010101
3
Ternary
22221221000121221
4
Quaternary
13222131013111
5
Quinary
230403213223
6
Senary
20431410341
8
Octal
752350725
10
Decimal
128569813
12
Duodecimal
370839b1
16
Hexadecimal
7a9d1d5
20
Vigesimal
203b4ad
36
Base36
24jp3p
md5
3ccf4034a66c311ca2de8bd2c50ae570
sha1
90983b7d89c832fb2716cd83b62aa1562a9c5ba3
sha256
32347147aed47adce02c19991a70b773d273dc43e5df12d36954d764bbcb73ed
sha512
1a93e1082a82232d3f60a86dc7f4665fea6dd587ea115b2fa64c1af28811209824d10201e9b7da46b37aa333f241266bf8a222e0976d4b59bb3103e593cbcb0d
ripemd-160
e379363dec9c1f1b7045792e2476b04cd214f343
Diameter
257139626
Circumference
807827959.98843
Area
5.1931144875942E+16
Volume
8.902370114101E+24
Surface area
2.0772457950377E+17
Circumference
807827959.98843
Perimeter
514279252
Area
16530196814854969
Diagonal
181825173.25637
Surface area
99181180889129814
Volume
2.1252843133391E+24
Space diagonal
222689448.43563
Perimeter
385709439
Area
7.1577851856105E+15
Altitude
111344724.21781
Surface area
7.1577851856105E+15
Volume
2.5046715831858E+23
Height
60608391.085458