128045169 is an odd 9-digits composite number following 128045168
and preceding 128045170 . In scientific notation, it is written as 1.28045169 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 73168632 positive integers (up to 128045169) that are relatively prime to 128045169.
128045169 has 8 divisors, whose sum is 162597120
The reverse of 128045169 is 961540821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million forty-five thousand one hundred sixty-nine
Scientific notation
1.28045169 × 10^8
Engineering notation
1.28045169 × 10^6
Prime Factorization
9 × 7 × 2032463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128045169
Product of the distinct prime numbers
The prime factorization of 128045169 is 9 × 7 × 2032463.
Since it has a total of 3 prime factors.
8 , 4 , 37 , 16 , 277 , 286 , 982 , 3547 , 13466 , 32045 , 45484 , 290362 , 2560532 , 6587425 , 7663897 , 23759520 , 697132176 , 311839750 , 1034984369 , 6588058454
n×2
256090338
n×3
384135507
n×4
512180676
n×5
640225845
n÷2
64022584.5
n÷3
42681723
n÷3
32011292.25
n÷5
25609033.8
n2
16395565304238561
n3
2.0993729302318E+24
n4
2.6881456164555E+32
n5
3.4420405975566E+40
2 √n
11315.704529547
3 √n
504.0276935841
4 √n
106.37530037347
5 √n
41.828533592878
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
-128045168
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 128045169 can be divided by 8 positive divisors.
The sum of these divisors (counting 128045169) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011101000001110001
3
Ternary
22220221100221200
4
Quaternary
13220131001301
5
Quinary
230234421134
6
Senary
20412241413
8
Octal
750350161
10
Decimal
128045169
12
Duodecimal
36a70269
16
Hexadecimal
7a1d071
20
Vigesimal
2005ci9
36
Base36
248ga9
md5
ecc22c962af4bc804d6e68fd19771f9b
sha1
8ade94fed647905b6d4671ef213da7c03b605680
sha256
8aac9a7397e59870a9994aada107e9c1931db70d6661f3a5440339d83f055746
sha512
8aa826468d14a4775e435236ece57c10f8f8811b4964781efdf8ddd7ca029677b880bb78a566b2a65d42ca37ca40d39cd3a527e7b54a1ee295ec836ee5d9532b
ripemd-160
d0fb47b8206bf77af208db1ea69259fcec93c3c1
Diameter
256090338
Circumference
804531524.51613
Area
5.1508187511248E+16
Volume
8.7938327663485E+24
Surface area
2.0603275004499E+17
Circumference
804531524.51613
Perimeter
512180676
Area
16395565304238561
Diagonal
181083214.59616
Surface area
98373391825431366
Volume
2.0993729302318E+24
Space diagonal
221780738.37174
Perimeter
384135507
Area
7.0994880314387E+15
Altitude
110890369.18587
Surface area
7.0994880314387E+15
Volume
2.4741347253439E+23
Height
60361071.532052