128450415 is an odd 9-digits composite number following 128450414
and preceding 128450416 . In scientific notation, it is written as 1.28450415 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 68052000 positive integers (up to 128450415) that are relatively prime to 128450415.
128450415 has 16 divisors, whose sum is 206885376
The reverse of 128450415 is 514054821
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million four hundred fifty thousand four hundred fifteen
Scientific notation
1.28450415 × 10^8
Engineering notation
1.28450415 × 10^6
Prime Factorization
3 × 5 × 151 × 56711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128450415
Product of the distinct prime numbers
The prime factorization of 128450415 is 3 × 5 × 151 × 56711.
Since it has a total of 4 prime factors.
9 , 4 , 87 , 68 , 288 , 658 , 3511 , 4635 , 70054 , 75715 , 568467 , 76580 , 1041321 , 8702770 , 58810303 , 1154696 , 376377471 , 135146791 , 8656539604 , 4915562452
n×2
256900830
n×3
385351245
n×4
513801660
n×5
642252075
n÷2
64225207.5
n÷3
42816805
n÷3
32112603.75
n÷5
25690083
n2
16499509113672225
n3
2.1193687929475E+24
n4
2.7223380099215E+32
n5
3.4968544714469E+40
2 √n
11333.596737135
3 √n
504.55886058335
4 √n
106.45936660123
5 √n
41.85497649243
1 , 3 , 5 , 15 , 151 , 453 , 755 , 2265 , 56711 , 170133 , 283555 , 850665 , 8563361 , 25690083 , 42816805 , 128450415
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
-128450414
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 128450415 can be divided by 16 positive divisors.
The sum of these divisors (counting 128450415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111111111101101111
3
Ternary
22221200221211210
4
Quaternary
13221333331233
5
Quinary
230340403130
6
Senary
20425045503
8
Octal
751777557
10
Decimal
128450415
12
Duodecimal
37026893
16
Hexadecimal
7a7ff6f
20
Vigesimal
202g60f
36
Base36
24h4z3
md5
1097a1f5cb3eb8a8596c6daecc6cdf42
sha1
a61793c66951247a9787ef1979709add96ae4d6b
sha256
0c81b2aa083542264059fd6a7791ebd185bc5dbb06d6b94dcf54684b67cf8457
sha512
f755fe4ebad1225b8ba4dcc8094b413436175b76db1e1d3d48c6f824f9afe53ab0a469e6799616170c9585a9b42169ee9908cc605181a607ed1a9801448dc44e
ripemd-160
329acdd4a14c516dfe59592d2c7316ce89a05da3
Diameter
256900830
Circumference
807077760.22912
Area
5.183473661935E+16
Volume
8.8775912402284E+24
Surface area
2.073389464774E+17
Circumference
807077760.22912
Perimeter
513801660
Area
16499509113672225
Diagonal
181656318.98545
Surface area
98997054682033350
Volume
2.1193687929475E+24
Space diagonal
222482645.03331
Perimeter
385351245
Area
7.1444970212065E+15
Altitude
111241322.51665
Surface area
7.1444970212065E+15
Volume
2.4977000755472E+23
Height
60552106.328484