128049090 is an even 9-digits composite number following 128049089
and preceding 128049091 . In scientific notation, it is written as 1.28049090 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 31519680 positive integers (up to 128049090) that are relatively prime to 128049090.
128049090 has 32 divisors, whose sum is 330958656
The reverse of 128049090 is 090940821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million forty-nine thousand ninety
Scientific notation
1.28049090 × 10^8
Engineering notation
1.28049090 × 10^6
Prime Factorization
2 × 5 × 3 × 13 × 328331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128049090
Product of the distinct prime numbers
The prime factorization of 128049090 is 2 × 5 × 3 × 13 × 328331.
Since it has a total of 5 prime factors.
6 , 3 , 57 , 74 , 650 , 163 , 316 , 8481 , 20019 , 8506 , 839560 , 752753 , 5956189 , 2896190 , 40555402 , 51713113 , 361318066 , 958409701 , 2696175682 , 5819429509
n×2
256098180
n×3
384147270
n×4
512196360
n×5
640245450
n÷2
64024545
n÷3
42683030
n÷3
32012272.5
n÷5
25609818
n2
16396569449828100
n3
2.0995657971723E+24
n4
2.6884748972304E+32
n5
3.4425676407819E+40
2 √n
11315.877783009
3 √n
504.03283831136
4 √n
106.37611472041
5 √n
41.828789764466
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 328331 , 656662 , 984993 , 1641655 , 1969986 , 3283310 , 4268303 , 4924965 , 8536606 , 9849930 , 12804909 , 21341515 , 25609818 , 42683030 , 64024545 , 128049090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049090 can be divided by 32 positive divisors.
The sum of these divisors (counting 128049090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000011101111111000010
3
Ternary
22220221120022220
4
Quaternary
13220131333002
5
Quinary
230240032330
6
Senary
20412311510
8
Octal
750357702
10
Decimal
128049090
12
Duodecimal
36a72596
16
Hexadecimal
7a1dfc2
20
Vigesimal
20062ea
36
Base36
248jb6
md5
2399ff51b7b519b0dbfc0f715867d2b9
sha1
f4736be0a89a3833f7e3006c0034b7314239946f
sha256
d6e4f36c06cdb39c7b5446544a8497ab19c0e0e521d4a4a5a5c358a5e4333341
sha512
7c6ab4b4a0f48af522fd1537dd2872905d0c11ab9b363b98793885a83354058f459bb789f1f3934961ff7c957baf37615367145803a6ef49d48a869065974b08
ripemd-160
0872af92bcb4c436564471450f481d892430213f
Diameter
256098180
Circumference
804556160.88572
Area
5.1511342127655E+16
Volume
8.7946406454998E+24
Surface area
2.0604536851062E+17
Circumference
804556160.88572
Perimeter
512196360
Area
16396569449828100
Diagonal
181088759.72753
Surface area
98379416698968600
Volume
2.0995657971723E+24
Space diagonal
221787529.74296
Perimeter
384147270
Area
7.0999228392335E+15
Altitude
110893764.87148
Surface area
7.0999228392335E+15
Volume
2.4743620212131E+23
Height
60362919.909178