1288804930 is an even 10-digits composite number following 1288804929
and preceding 1288804931 . In scientific notation, it is written as 1.288804930 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 441875952 positive integers (up to 1288804930) that are relatively prime to 1288804930.
1288804930 has 16 divisors, whose sum is 2651256000
The reverse of 1288804930 is 0394088821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred eighty-eight million eight hundred four thousand nine hundred thirty
Scientific notation
1.288804930 × 10^9
Engineering notation
1.288804930 × 10^9
Prime Factorization
2 × 5 × 7 × 18411499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1288804930
Product of the distinct prime numbers
The prime factorization of 1288804930 is 2 × 5 × 7 × 18411499.
Since it has a total of 4 prime factors.
10 , 2 , 85 , 42 , 633 , 427 , 2371 , 4233 , 50481 , 39838 , 308083 , 247343 , 2086802 , 6444515 , 62535498 , 73947092 , 601376688 , 961731606 , 4579908609 , 6416928768
n×2
2577609860
n×3
3866414790
n×4
5155219720
n×5
6444024650
n÷2
644402465
n÷3
429601643.33333
n÷3
322201232.5
n÷5
257760986
n2
1661018147592304900
n3
2.1407283774364E+27
n4
2.758981286631E+36
n5
3.5557886839877E+45
2 √n
35899.929387117
3 √n
1088.2509699164
4 √n
189.4727668746
5 √n
66.380028989804
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 18411499 , 36822998 , 92057495 , 128880493 , 184114990 , 257760986 , 644402465 , 1288804930
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
-1288804929
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 1288804930 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288804930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011001101001000010
3
Ternary
10022211010001222221
4
Quaternary
1030310121221002
5
Quinary
10114413224210
6
Senary
331515321254
8
Octal
11464315102
10
Decimal
1288804930
12
Duodecimal
2bb75022a
16
Hexadecimal
4cd19a42
20
Vigesimal
102f0c6a
36
Base36
lbbk8y
md5
177102c0e2b5509c8190eeade2d33b1b
sha1
5f490b5c5c5b8e4b2760c22e00c72b9a5cdcf640
sha256
151132a5130b7137e77d47823b64870024b4bc4605295015d3b9fefee8b22614
sha512
d8e75715bbe2b7ba438f49b9e4849a5ec994110aa440cc8c6f0504fa89d753f38e97af9e190f448d741720f2c96308469cc20cd0235cc8fd5cc22cc72c85f901
ripemd-160
5d8b75b8b084ced3fa1a6929d80d5f3f5add4478
Diameter
2577609860
Circumference
8097800199.9966
Area
5.2182424099553E+18
Volume
8.967062058514E+27
Surface area
2.0872969639821E+19
Circumference
8097800199.9966
Perimeter
5155219720
Area
1661018147592304900
Diagonal
1822645411.2593
Surface area
9.9661088855538E+18
Volume
2.1407283774364E+27
Space diagonal
2232275619.8053
Perimeter
3866414790
Area
7.1924195598095E+17
Altitude
1116137809.9026
Surface area
7.1924195598095E+17
Volume
2.522872587273E+26
Height
607548470.41977