768728906 is an even 9-digits composite number following 768728905
and preceding 768728907 . In scientific notation, it is written as 7.68728906 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 349422220 positive integers (up to 768728906) that are relatively prime to 768728906.
768728906 has 8 divisors, whose sum is 1257920064
The reverse of 768728906 is 609827867
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
seven hundred sixty-eight million seven hundred twenty-eight thousand nine hundred six
Scientific notation
7.68728906 × 10^8
Engineering notation
7.68728906 × 10^6
Prime Factorization
2 × 11 × 34942223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
768728906
Product of the distinct prime numbers
The prime factorization of 768728906 is 2 × 11 × 34942223.
Since it has a total of 3 prime factors.
9 , 10 , 42 , 74 , 294 , 943 , 8877 , 3253 , 15625 , 55788 , 289072 , 689383 , 961178 , 1935141 , 63830229 , 11562010 , 21538834 , 748076024 , 5251858269 , 3862579933
n×2
1537457812
n×3
2306186718
n×4
3074915624
n×5
3843644530
n÷2
384364453
n÷3
256242968.66667
n÷3
192182226.5
n÷5
153745781.2
n2
590944130919956836
n3
4.5427583526922E+26
n4
3.4921496586874E+35
n5
2.6845163867111E+44
2 √n
27725.960867029
3 √n
916.06102086451
4 √n
166.51114337193
5 √n
59.862471373943
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
-768728905
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 768728906 can be divided by 8 positive divisors.
The sum of these divisors (counting 768728906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110100011101111101001010
3
Ternary
1222120111110210222
4
Quaternary
231310131331022
5
Quinary
3033243311111
6
Senary
204140310042
8
Octal
5564357512
10
Decimal
768728906
12
Duodecimal
195542322
16
Hexadecimal
2dd1df4a
20
Vigesimal
c04b256
36
Base36
cpoj0q
md5
4da1113d5f00b9bc55b1b66b374a6187
sha1
bbfe98c4e4f5a25668da169205c66c8fe22d76bc
sha256
d5089d83fe3ca02056869e423c960512769b45d9f540243a29e876d1584a875c
sha512
0481a7e1e50002413610b3f1a542e5a8cefce9e1712667f5ef757b37bdd22a3a8e8ba8a6cf1577c1647f2d2cf17b8dbaa447443a93d23a94f3752b92aace7182
ripemd-160
b9504569c7248dec98bcf54e79f7e53fd0f39ad5
Diameter
1537457812
Circumference
4830066167.3834
Area
1.8565057403801E+18
Volume
1.9028661690469E+27
Surface area
7.4260229615206E+18
Circumference
4830066167.3834
Perimeter
3074915624
Area
590944130919956836
Diagonal
1087146844.6534
Surface area
3545664785519741016
Volume
4.5427583526922E+26
Space diagonal
1331477522.4388
Perimeter
2306186718
Area
2.55886314797E+17
Altitude
665738761.21942
Surface area
2.55886314797E+17
Volume
5.3536920608008E+25
Height
362382281.55114