128416105 is an odd 9-digits composite number following 128416104
and preceding 128416106 . In scientific notation, it is written as 1.28416105 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 99095040 positive integers (up to 128416105) that are relatively prime to 128416105.
128416105 has 16 divisors, whose sum is 159588864
The reverse of 128416105 is 501614821
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred sixteen thousand one hundred five
Scientific notation
1.28416105 × 10^8
Engineering notation
1.28416105 × 10^6
Prime Factorization
5 × 31 × 353 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128416105
Product of the distinct prime numbers
The prime factorization of 128416105 is 5 × 31 × 353 × 2347.
Since it has a total of 4 prime factors.
7 , 5 , 75 , 20 , 175 , 942 , 514 , 8948 , 90394 , 14319 , 951056 , 632748 , 6319601 , 2106620 , 45991777 , 36558292 , 584641624 , 731457204 , 2013033238 , 3923596686
n×2
256832210
n×3
385248315
n×4
513664420
n×5
642080525
n÷2
64208052.5
n÷3
42805368.333333
n÷3
32104026.25
n÷5
25683221
n2
16490696023371025
n3
2.1176709520603E+24
n4
2.7194305533522E+32
n5
3.4921867947949E+40
2 √n
11332.082994754
3 √n
504.51393285497
4 √n
106.45225687957
5 √n
41.852740302381
1 , 5 , 31 , 155 , 353 , 1765 , 2347 , 10943 , 11735 , 54715 , 72757 , 363785 , 828491 , 4142455 , 25683221 , 128416105
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
-128416104
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 128416105 can be divided by 16 positive divisors.
The sum of these divisors (counting 128416105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001110111100101101001
3
Ternary
22221122012210001
4
Quaternary
13221313211221
5
Quinary
230333303410
6
Senary
20424223001
8
Octal
751674551
10
Decimal
128416105
12
Duodecimal
3700aa61
16
Hexadecimal
7a77969
20
Vigesimal
202c055
36
Base36
24gei1
md5
650d470489316abf19899d7ff8e7b93e
sha1
0c89b13b88744066c8e4d9a9db7ecf35e065821c
sha256
693f9eeeb5e75934bbed1977d15cbf19f785b8a34c23e5350c78c5fd34464a5e
sha512
63935576395f9f884a836d332d0beccc3737e1e91ab4936b2aa4dd8b7f353bc93bf82a6b0bb33167da2c2af43e3b257aa0a29a4dedb4c6d94376bf31b4699d91
ripemd-160
26a51009ab4e362f9cbeeecb8d303c9c598507dc
Diameter
256832210
Circumference
806862184.14123
Area
5.1807049479605E+16
Volume
8.8704793409508E+24
Surface area
2.0722819791842E+17
Circumference
806862184.14123
Perimeter
513664420
Area
16490696023371025
Diagonal
181607797.31813
Surface area
98944176140226150
Volume
2.1176709520603E+24
Space diagonal
222423218.3701
Perimeter
385248315
Area
7.1406808411632E+15
Altitude
111211609.18505
Surface area
7.1406808411632E+15
Volume
2.4956991508727E+23
Height
60535932.439376