128918150 is an even 9-digits composite number following 128918149
and preceding 128918151 . In scientific notation, it is written as 1.28918150 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 49885200 positive integers (up to 128918150) that are relatively prime to 128918150.
128918150 has 24 divisors, whose sum is 240126744
The reverse of 128918150 is 051819821
Previous prime number is 961
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million nine hundred eighteen thousand one hundred fifty
Scientific notation
1.28918150 × 10^8
Engineering notation
1.28918150 × 10^6
Prime Factorization
2 × 5 × 5 × 961 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25783630
Product of the distinct prime numbers
The prime factorization of 128918150 is 2 × 5 × 5 × 961 × 2683.
Since it has a total of 5 prime factors.
3 , 2 , 76 , 33 , 527 , 999 , 3648 , 1096 , 78178 , 2575 , 261827 , 75690 , 1258374 , 6854919 , 15194093 , 24972069 , 691796722 , 55935654 , 6093381039 , 354129122
n×2
257836300
n×3
386754450
n×4
515672600
n×5
644590750
n÷2
64459075
n÷3
42972716.666667
n÷3
32229537.5
n÷5
25783630
n2
16619889399422500
n3
2.1426053945782E+24
n4
2.7622072364904E+32
n5
3.5609864684495E+40
2 √n
11354.212874524
3 √n
505.17054658633
4 √n
106.55614892874
5 √n
41.88541405031
1 , 2 , 5 , 10 , 25 , 50 , 961 , 1922 , 2683 , 4805 , 5366 , 9610 , 13415 , 24025 , 26830 , 48050 , 67075 , 134150 , 2578363 , 5156726 , 12891815 , 25783630 , 64459075 , 128918150
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128918149
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128918150 can be divided by 24 positive divisors.
The sum of these divisors (counting 128918150) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011110010001010000110
3
Ternary
22222120201110022
4
Quaternary
13223302022012
5
Quinary
231000340100
6
Senary
20443055142
8
Octal
753621206
10
Decimal
128918150
12
Duodecimal
372114b2
16
Hexadecimal
7af2286
20
Vigesimal
205ef7a
36
Base36
24r5vq
md5
f74aa1e8bd8ee05e556139dba7b29118
sha1
5030abb97b4c4956186c3d0c960495652d57fb2d
sha256
7e2d9cf0ad85489a2f844ff8409ae98f7b50f16d91cca49e72fb2aaf60394bea
sha512
b551e4ffd8a6da23cdf73e4930101bc0db0277c05209721b0f46f76d44aac66586ca20c0b68bf370b8988923168fa3db528aad6874d1dbeb0ff12d9187dd50ff
ripemd-160
cf092d0c0fe3b8d7969991c027a0bfece316bfe0
Diameter
257836300
Circumference
810016625.90877
Area
5.2212922440701E+16
Volume
8.9749244895315E+24
Surface area
2.088516897628E+17
Circumference
810016625.90877
Perimeter
515672600
Area
16619889399422500
Diagonal
182317796.16605
Surface area
99719336396535000
Volume
2.1426053945782E+24
Space diagonal
223292785.81779
Perimeter
386754450
Area
7.1966232139938E+15
Altitude
111646392.90889
Surface area
7.1966232139938E+15
Volume
2.5250846731885E+23
Height
60772598.722016