1288230984 is an even 10-digits composite number following 1288230983
and preceding 1288230985 . In scientific notation, it is written as 1.288230984 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 429410304 positive integers (up to 1288230984) that are relatively prime to 1288230984.
1288230984 has 16 divisors, whose sum is 2683814700
The reverse of 1288230984 is 4890328821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred eighty-eight million two hundred thirty thousand nine hundred eighty-four
Scientific notation
1.288230984 × 10^9
Engineering notation
1.288230984 × 10^9
Prime Factorization
2 × 2 × 2 × 9 × 17892097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322057746
Product of the distinct prime numbers
The prime factorization of 1288230984 is 2 × 2 × 2 × 9 × 17892097.
Since it has a total of 5 prime factors.
4 , 2 , 74 , 74 , 600 , 585 , 2955 , 4450 , 8729 , 25358 , 784236 , 930189 , 8234557 , 4420665 , 28273281 , 37266982 , 354652410 , 743137961 , 5982205382 , 3122859556
n×2
2576461968
n×3
3864692952
n×4
5152923936
n×5
6441154920
n÷2
644115492
n÷3
429410328
n÷3
322057746
n÷5
257646196.8
n2
1659539068137608256
n3
2.1378696467334E+27
n4
2.754069918675E+36
n5
3.5478782013395E+45
2 √n
35891.934804354
3 √n
1088.0894016249
4 √n
189.45166878218
5 √n
66.37411570694
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 17892097 , 35784194 , 71568388 , 143136776 , 161028873 , 322057746 , 644115492 , 1288230984
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
-1288230983
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 1288230984 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288230984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010001101100001001000
3
Ternary
10022210000220200200
4
Quaternary
1030302031201020
5
Quinary
10114241342414
6
Senary
331455132200
8
Octal
11462154110
10
Decimal
1288230984
12
Duodecimal
2bb514060
16
Hexadecimal
4cc8d848
20
Vigesimal
102b8h94
36
Base36
laz9e0
md5
d53274f5e6aa3492564834118377ce36
sha1
9796864ab128e9526ec799a1790b78eaafb86acd
sha256
87148b01a7fd5e812b30ad546cd3afb6a2e87bc8eec9f4d0b2c47da773debb41
sha512
61b0136c547786b06cbb45879b7501fc043486d803b3592d4a85353c9fe3d615ad19d13a91489781f181f2a40db8172dda40273ce466c1af53762841a8bef263
ripemd-160
97a4df70e82a7a7b4cf01545279cff7c21063b08
Diameter
2576461968
Circumference
8094193990.9223
Area
5.2135957448064E+18
Volume
8.9550874353468E+27
Surface area
2.0854382979225E+19
Circumference
8094193990.9223
Perimeter
5152923936
Area
1659539068137608256
Diagonal
1821833729.042
Surface area
9.9572344088256E+18
Volume
2.1378696467334E+27
Space diagonal
2231281516.1724
Perimeter
3864692952
Area
7.1860149578996E+17
Altitude
1115640758.0862
Surface area
7.1860149578996E+17
Volume
2.5195035408301E+26
Height
607277909.68068