128555416 is an even 9-digits composite number following 128555415
and preceding 128555417 . In scientific notation, it is written as 1.28555416 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 58434240 positive integers (up to 128555416) that are relatively prime to 128555416.
128555416 has 16 divisors, whose sum is 262954440
The reverse of 128555416 is 614555821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred fifty-five thousand four hundred sixteen
Scientific notation
1.28555416 × 10^8
Engineering notation
1.28555416 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1460857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32138854
Product of the distinct prime numbers
The prime factorization of 128555416 is 2 × 2 × 2 × 11 × 1460857.
Since it has a total of 5 prime factors.
7 , 5 , 5 , 7 , 825 , 896 , 7530 , 9372 , 97091 , 30964 , 422314 , 260095 , 1642755 , 3273055 , 45658610 , 31929934 , 825972187 , 449742008 , 8832443847 , 6052102355
n×2
257110832
n×3
385666248
n×4
514221664
n×5
642777080
n÷2
64277708
n÷3
42851805.333333
n÷3
32138854
n÷5
25711083.2
n2
16526494982933056
n3
2.1245704375529E+24
n4
2.7312503642091E+32
n5
3.5111702677105E+40
2 √n
11338.22808026
3 √n
504.69630598239
4 √n
106.48111607351
5 √n
41.861817074589
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1460857 , 2921714 , 5843428 , 11686856 , 16069427 , 32138854 , 64277708 , 128555416
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
-128555415
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 128555416 can be divided by 16 positive divisors.
The sum of these divisors (counting 128555416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011001100110011000
3
Ternary
22221220021212201
4
Quaternary
13222121212120
5
Quinary
230402233131
6
Senary
20431215544
8
Octal
752314630
10
Decimal
128555416
12
Duodecimal
370775b4
16
Hexadecimal
7a99998
20
Vigesimal
20398ag
36
Base36
24jdzs
md5
cf5d9b5a07f8d23a1d949fccda9f48c5
sha1
cab7f24cd25a1f4a5d29208c9619dfa620a87031
sha256
d67201c537bf28bb2119384be41ac22ea1946687107dc2fb4e63bea4be1c5162
sha512
6254a2c882f6d53410892551e56d766f0811b0e75559839a396dc6319a1f4dd9ac91f761f7fbb15396bae0bd908cfc03ac72470e69f946ab5068bbea509de9c2
ripemd-160
d0c58617fc9238953dde2f4ea8b857f34aee6938
Diameter
257110832
Circumference
807737500.96956
Area
5.1919515227971E+16
Volume
8.8993798382002E+24
Surface area
2.0767806091188E+17
Circumference
807737500.96956
Perimeter
514221664
Area
16526494982933056
Diagonal
181804812.82372
Surface area
99158969897598336
Volume
2.1245704375529E+24
Space diagonal
222664512.10015
Perimeter
385666248
Area
7.156182245368E+15
Altitude
111332256.05008
Surface area
7.156182245368E+15
Volume
2.5038302725035E+23
Height
60601604.274572