128230267 is an odd 9-digits composite number following 128230266
and preceding 128230268 . In scientific notation, it is written as 1.28230267 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 107078400 positive integers (up to 128230267) that are relatively prime to 128230267.
128230267 has 32 divisors, whose sum is 151911936
The reverse of 128230267 is 762032821
Previous prime number is 53
Is Prime? no Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-eight million two hundred thirty thousand two hundred sixty-seven
Scientific notation
1.28230267 × 10^8
Engineering notation
1.28230267 × 10^6
Prime Factorization
11 × 23 × 131 × 53 × 73
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128230267 Product of the distinct prime numbers
The prime factorization of 128230267 is 11 × 23 × 131 × 53 × 73.
Since it has a total of 5 prime factors.
10 , 5 , 15 , 11 , 733 , 256 , 612 , 9729 , 22055 , 66845 , 723966 , 485491 , 468370 , 2405031 , 48305222 , 31209695 , 89518001 , 44996503 , 1353473746 , 1946877134
n×2
256460534
n×3
384690801
n×4
512921068
n×5
641151335
n÷2
64115133.5
n÷3
42743422.333333
n÷3
32057566.75
n÷5
25646053.4
n2
16443001374891289
n3
2.1084904565837E+24
n4
2.7037229421468E+32
n5
3.4669911476551E+40
2 √n11323.880386157
3 √n504.27044542003
4 √n106.41372273423
5 √n41.840619804325
1 , 11 , 23 , 53 , 73 , 131 , 253 , 583 , 803 , 1219 , 1441 , 1679 , 3013 , 3869 , 6943 , 9563 , 13409 , 18469 , 33143 , 42559 , 76373 , 88987 , 105193 , 159689 , 219949 , 506839 , 978857 , 1756579 , 2419439 , 5575229 , 11657297 , 128230267
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128230266 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128230267 can be divided by 32 positive divisors.
The sum of these divisors (counting 128230267) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001001010001101111011
3
Ternary
22221021202212011
4
Quaternary
13221022031323
5
Quinary
230311332032
6
Senary
20420230351
8
Octal
751121573
10
Decimal
128230267
12
Duodecimal
36b3b3b7
16
Hexadecimal
7a4a37b
20
Vigesimal
2018fd7
36
Base36
24cf3v
md5
a9a81b9f1adda2812dfd713eb2b2f7a9
sha1
8641a966968dbba00e552247f45d6a4476a1d805
sha256
6d8739b0a87b37e2f86af43963dcd9ebb996ad407008d321f3893a07248deee0
sha512
446fd2bbe810b862f5f69f818f5aa42fb42fd0dea6c1ec4e5efa829228eebb76608f5b4e2e91ed56238ed0cc2be2aba7efaefb2d0325e65b5f98e4a201e61cf6
ripemd-160
c59ece8dfd48f2aca3f03332a88a8501a65acfa0
Diameter
256460534
Circumference
805694529.55012
Area
5.1657212322325E+16
Volume
8.8320241714233E+24
Surface area
2.066288492893E+17
Circumference
805694529.55012
Perimeter
512921068
Area
16443001374891289
Diagonal
181344982.69812
Surface area
98658008249347734
Volume
2.1084904565837E+24
Space diagonal
222101337.51212
Perimeter
384690801
Area
7.1200284525592E+15
Altitude
111050668.75606
Surface area
7.1200284525592E+15
Volume
2.4848798331957E+23
Height
60448327.566041