128841309 is an odd 9-digits composite number following 128841308
and preceding 128841310 . In scientific notation, it is written as 1.28841309 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 84438024 positive integers (up to 128841309) that are relatively prime to 128841309.
128841309 has 8 divisors, whose sum is 145584000
The reverse of 128841309 is 903148821
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million eight hundred forty-one thousand three hundred nine
Scientific notation
1.28841309 × 10^8
Engineering notation
1.28841309 × 10^6
Prime Factorization
9 × 59 × 242639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128841309
Product of the distinct prime numbers
The prime factorization of 128841309 is 9 × 59 × 242639.
Since it has a total of 3 prime factors.
8 , 7 , 2 , 74 , 689 , 240 , 1669 , 8094 , 4158 , 85157 , 995519 , 202148 , 3924820 , 8163954 , 62197511 , 7796817 , 533287723 , 488161302 , 2757986210 , 7042340131
n×2
257682618
n×3
386523927
n×4
515365236
n×5
644206545
n÷2
64420654.5
n÷3
42947103
n÷3
32210327.25
n÷5
25768261.8
n2
16600082904833481
n3
2.1387764109673E+24
n4
2.7556275244734E+32
n5
3.5503865736959E+40
2 √n
11350.828560066
3 √n
505.07015853673
4 √n
106.54026731741
5 √n
41.880419742328
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
-128841308
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 128841309 can be divided by 8 positive divisors.
The sum of these divisors (counting 128841309) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011111011001011101
3
Ternary
22222102211001100
4
Quaternary
13223133121131
5
Quinary
230440410214
6
Senary
20441303313
8
Octal
753373135
10
Decimal
128841309
12
Duodecimal
37194b39
16
Hexadecimal
7adf65d
20
Vigesimal
2055359
36
Base36
24pil9
md5
e48c906f9d2fd7f6857fd4854dd1e7ba
sha1
6b732f062a19ea4ec61be6555f2014e96c08219e
sha256
45dfb15a646e96292ddeda52db58fc71bda905b86d8ced6c2e0e8c33c3583d2a
sha512
4c1ca91a5a3c01e333923eacd4d55afd467915698e09eae39a1d04b23a07a431152759de408234751aa6412d96a89d3b63e12016abc05df534b554cfd7ddb5ca
ripemd-160
d0c23031d59a9fa30e3c8fcd5f792f6e731ee062
Diameter
257682618
Circumference
809533819.66658
Area
5.2150698502806E+16
Volume
8.9588856804879E+24
Surface area
2.0860279401123E+17
Circumference
809533819.66658
Perimeter
515365236
Area
16600082904833481
Diagonal
182209126.5817
Surface area
99600497429000886
Volume
2.1387764109673E+24
Space diagonal
223159693.30168
Perimeter
386523927
Area
7.1880467502568E+15
Altitude
111579846.65084
Surface area
7.1880467502568E+15
Volume
2.520572172728E+23
Height
60736375.527234