128049506 is an even 9-digits composite number following 128049505
and preceding 128049507 . In scientific notation, it is written as 1.28049506 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 58489344 positive integers (up to 128049506) that are relatively prime to 128049506.
128049506 has 16 divisors, whose sum is 208985784
The reverse of 128049506 is 605940821
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million forty-nine thousand five hundred six
Scientific notation
1.28049506 × 10^8
Engineering notation
1.28049506 × 10^6
Prime Factorization
2 × 13 × 97 × 50773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128049506
Product of the distinct prime numbers
The prime factorization of 128049506 is 2 × 13 × 97 × 50773.
Since it has a total of 4 prime factors.
7 , 10 , 56 , 31 , 911 , 390 , 6644 , 8719 , 41787 , 13317 , 120001 , 911041 , 6273176 , 2252636 , 16259566 , 95068632 , 504597131 , 256983626 , 2449409368 , 1980213461
n×2
256099012
n×3
384148518
n×4
512198024
n×5
640247530
n÷2
64024753
n÷3
42683168.666667
n÷3
32012376.5
n÷5
25609901.2
n2
16396675986844036
n3
2.0995862601574E+24
n4
2.6885098341755E+32
n5
3.4426235614231E+40
2 √n
11315.896164246
3 √n
504.03338413701
4 √n
106.37620111776
5 √n
41.82881694272
1 , 2 , 13 , 26 , 97 , 194 , 1261 , 2522 , 50773 , 101546 , 660049 , 1320098 , 4924981 , 9849962 , 64024753 , 128049506
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
-128049505
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 128049506 can be divided by 16 positive divisors.
The sum of these divisors (counting 128049506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011110000101100010
3
Ternary
22220221120220022
4
Quaternary
13220132011202
5
Quinary
230240041011
6
Senary
20412313442
8
Octal
750360542
10
Decimal
128049506
12
Duodecimal
36a72882
16
Hexadecimal
7a1e162
20
Vigesimal
20063f6
36
Base36
248jmq
md5
56494f21fd5c79462c55b812fa73e8d2
sha1
5379ff7bcf8c6248348358881bbe80d47077669a
sha256
c925e3e2468cc07230800d9532a4afad56ef9868bc62dea5807df509b02468bc
sha512
73657234e597935560a1ebb6f7d0d5c9fd69bb54d0643bcb2d304f92d8ec42ae0a04f76bbb0c521908edaad563f7e3f440a79aeeacf282ee9cf31618fd354acb
ripemd-160
6954ca9885c8857d5b7b2b768d32195a49a8e1a7
Diameter
256099012
Circumference
804558774.6908
Area
5.1511676823561E+16
Volume
8.7947263606516E+24
Surface area
2.0604670729425E+17
Circumference
804558774.6908
Perimeter
512198024
Area
16396675986844036
Diagonal
181089348.04038
Surface area
98380055921064216
Volume
2.0995862601574E+24
Space diagonal
221788250.2761
Perimeter
384148518
Area
7.0999689711146E+15
Altitude
110894125.13805
Surface area
7.0999689711146E+15
Volume
2.4743861370724E+23
Height
60363116.013458