128215150 is an even 9-digits composite number following 128215149
and preceding 128215151 . In scientific notation, it is written as 1.28215150 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 43959360 positive integers (up to 128215150) that are relatively prime to 128215150.
128215150 has 8 divisors, whose sum is 193422240
The reverse of 128215150 is 051512821
Previous prime number is 175
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-eight million two hundred fifteen thousand one hundred fifty
Scientific notation
1.28215150 × 10^8
Engineering notation
1.28215150 × 10^6
Prime Factorization
2 × 175 × 366329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128215150
Product of the distinct prime numbers
The prime factorization of 128215150 is 2 × 175 × 366329.
Since it has a total of 3 prime factors.
6 , 6 , 85 , 71 , 789 , 81 , 8357 , 2452 , 71676 , 38516 , 760240 , 993425 , 3845342 , 7464656 , 29132121 , 26384059 , 132008234 , 601422729 , 7561268635 , 9016413152
n×2
256430300
n×3
384645450
n×4
512860600
n×5
641075750
n÷2
64107575
n÷3
42738383.333333
n÷3
32053787.5
n÷5
25643030
n2
16439124689522500
n3
2.1077448379358E+24
n4
2.7024482055767E+32
n5
3.4649480204525E+40
2 √n
11323.212883277
3 √n
504.25062858042
4 √n
106.41058633086
5 √n
41.839633243987
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
-128215149
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 128215150 can be divided by 8 positive divisors.
The sum of these divisors (counting 128215150) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110100001101110
3
Ternary
22221021000010021
4
Quaternary
13221012201232
5
Quinary
230310341100
6
Senary
20420032354
8
Octal
751064156
10
Decimal
128215150
12
Duodecimal
36b326ba
16
Hexadecimal
7a4686e
20
Vigesimal
2016hha
36
Base36
24c3fy
md5
2a65a30ff9f1386b6800c7a5abcace8d
sha1
af54ed405ee3efff5f45530b0eb2a9652cd5afbe
sha256
a067de550b74c15246abf7ab968c4dbdb3a27a0246c9cf0859d22a28be03d4d5
sha512
fa4b695c17dac6b8933c9e7df8a6544fdc5d6e705f9ee878a94169268bbfd738c63950f4f50082f1b41bdb09bcbb22a44ab6e8383c90e452879255112ecb53fd
ripemd-160
5a02f984c9a9c4c192c02e91871254563fc58c3a
Diameter
256430300
Circumference
805599546.63783
Area
5.164503335605E+16
Volume
8.8289009313347E+24
Surface area
2.065801334242E+17
Circumference
805599546.63783
Perimeter
512860600
Area
16439124689522500
Diagonal
181323604.0317
Surface area
98634748137135000
Volume
2.1077448379358E+24
Space diagonal
222075154.10006
Perimeter
384645450
Area
7.1183497985532E+15
Altitude
111037577.05003
Surface area
7.1183497985532E+15
Volume
2.4840011131923E+23
Height
60441201.3439