1268904906 is an even 10-digits composite number following 1268904905
and preceding 1268904907 . In scientific notation, it is written as 1.268904906 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 414986832 positive integers (up to 1268904906) that are relatively prime to 1268904906.
1268904906 has 16 divisors, whose sum is 2011099104
The reverse of 1268904906 is 6094098621
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred sixty-eight million nine hundred four thousand nine hundred six
Scientific notation
1.268904906 × 10^9
Engineering notation
1.268904906 × 10^9
Prime Factorization
2 × 27 × 53 × 443363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1268904906
Product of the distinct prime numbers
The prime factorization of 1268904906 is 2 × 27 × 53 × 443363.
Since it has a total of 4 prime factors.
4 , 8 , 17 , 42 , 29 , 529 , 9830 , 5916 , 55337 , 84177 , 589831 , 285750 , 8527752 , 7928833 , 65003497 , 84923910 , 523640164 , 885613002 , 1343287725 , 4632592752
n×2
2537809812
n×3
3806714718
n×4
5075619624
n×5
6344524530
n÷2
634452453
n÷3
422968302
n÷3
317226226.5
n÷5
253780981.2
n2
1610119660470868836
n3
2.0430887364185E+27
n4
2.5924853210348E+36
n5
3.2896173425941E+45
2 √n
35621.691509528
3 √n
1082.6207802055
4 √n
188.73709627291
5 √n
66.173760502702
1 , 2 , 27 , 53 , 54 , 106 , 1431 , 2862 , 443363 , 886726 , 11970801 , 23498239 , 23941602 , 46996478 , 634452453 , 1268904906
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
-1268904905
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 1268904906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268904906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011101000011111001111001010
3
Ternary
10021102200001022000
4
Quaternary
1023220133033022
5
Quinary
10044314424111
6
Senary
325525011430
8
Octal
11350371712
10
Decimal
1268904906
12
Duodecimal
2b4b53b76
16
Hexadecimal
4ba1f3ca
20
Vigesimal
jgad256
36
Base36
kzh1ai
md5
7ab7f9d6ac47b3c7a90a7b78df20605e
sha1
72222042173a1e5590ac312b1f8b01bbc91f7a1c
sha256
47988217e0b2500e495765966dc552b3f7b46f9ed0bce23a3b717f3ab12c2885
sha512
c7478dfc6613fa6873eed05c6fd14b924980661acf4db3f821bf62aefc15aa90de93101e3bc16d38db0906936db7be1a4dd00e491d0e88b049dc06d1db8df2b3
ripemd-160
1595d3e4748f9733419afca91566c256cc0986a2
Diameter
2537809812
Circumference
7972764661.5873
Area
5.0583400967358E+18
Volume
8.5580700866194E+27
Surface area
2.0233360386943E+19
Circumference
7972764661.5873
Perimeter
5075619624
Area
1610119660470868836
Diagonal
1794502527.427
Surface area
9.6607179628252E+18
Volume
2.0430887364185E+27
Space diagonal
2197807767.1654
Perimeter
3806714718
Area
6.9720226455027E+17
Altitude
1098903883.5827
Surface area
6.9720226455027E+17
Volume
2.4078031668123E+26
Height
598167509.14232