128445166 is an even 9-digits composite number following 128445165
and preceding 128445167 . In scientific notation, it is written as 1.28445166 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 60444768 positive integers (up to 128445166) that are relatively prime to 128445166.
128445166 has 8 divisors, whose sum is 204001200
The reverse of 128445166 is 661544821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred forty-five thousand one hundred sixty-six
Scientific notation
1.28445166 × 10^8
Engineering notation
1.28445166 × 10^6
Prime Factorization
2 × 17 × 3777799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128445166
Product of the distinct prime numbers
The prime factorization of 128445166 is 2 × 17 × 3777799.
Since it has a total of 3 prime factors.
4 , 9 , 89 , 6 , 217 , 342 , 7122 , 4211 , 48368 , 31917 , 206713 , 227415 , 4376453 , 8761541 , 98235932 , 38548937 , 826332352 , 795386848 , 2048886350 , 8736401766
n×2
256890332
n×3
385335498
n×4
513780664
n×5
642225830
n÷2
64222583
n÷3
42815055.333333
n÷3
32111291.5
n÷5
25689033.2
n2
16498160668767556
n3
2.1191089857945E+24
n4
2.7218930545247E+32
n5
3.4961400522267E+40
2 √n
11333.365166622
3 √n
504.55198772238
4 √n
106.45827899521
5 √n
41.854634414341
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
-128445165
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 128445166 can be divided by 8 positive divisors.
The sum of these divisors (counting 128445166) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111110101011101110
3
Ternary
22221200200122101
4
Quaternary
13221332223232
5
Quinary
230340221131
6
Senary
20425005314
8
Octal
751765356
10
Decimal
128445166
12
Duodecimal
3702383a
16
Hexadecimal
7a7eaee
20
Vigesimal
202fci6
36
Base36
24h0xa
md5
26ed7ee5073e230f05b06bcb45f26bab
sha1
81f6b10996fd4f9ef79c48dafe2e383bb41761f9
sha256
928b1d20e4db225f18fe8c2d7964bcfe3a03d15e49ce5302af693f75752523b5
sha512
c708b326f0518e082a3e208e68dc0d852ef81d9d138fc675a789c39fe66fa5219a4036176c0aafd4ac91cac7c3084aa2867ab9b1f22d1589f22fdc1522152909
ripemd-160
5d2be4062cd74592beda57df26dab2cdac6e32e5
Diameter
256890332
Circumference
807044779.78944
Area
5.1830500354744E+16
Volume
8.8765029625709E+24
Surface area
2.0732200141898E+17
Circumference
807044779.78944
Perimeter
513780664
Area
16498160668767556
Diagonal
181648895.77846
Surface area
98988964012605336
Volume
2.1191089857945E+24
Space diagonal
222473553.49862
Perimeter
385335498
Area
7.143913127435E+15
Altitude
111236776.74931
Surface area
7.143913127435E+15
Volume
2.4973938898811E+23
Height
60549631.926155