768728907 is an odd 9-digits composite number following 768728906
and preceding 768728908 . In scientific notation, it is written as 7.68728907 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 502815456 positive integers (up to 768728907) that are relatively prime to 768728907.
768728907 has 16 divisors, whose sum is 1160347680
The reverse of 768728907 is 709827867
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
seven hundred sixty-eight million seven hundred twenty-eight thousand nine hundred seven
Scientific notation
7.68728907 × 10^8
Engineering notation
7.68728907 × 10^6
Prime Factorization
3 × 9 × 53 × 537197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
768728907
Product of the distinct prime numbers
The prime factorization of 768728907 is 3 × 9 × 53 × 537197.
Since it has a total of 4 prime factors.
10 , 3 , 7 , 11 , 965 , 449 , 4389 , 1512 , 38281 , 76221 , 840580 , 414066 , 3970930 , 3566325 , 30935886 , 17814302 , 56068422 , 951954563 , 3257746256 , 9963390766
n×2
1537457814
n×3
2306186721
n×4
3074915628
n×5
3843644535
n÷2
384364453.5
n÷3
256242969
n÷3
192182226.75
n÷5
153745781.4
n2
590944132457414649
n3
4.5427583704205E+26
n4
3.4921496768585E+35
n5
2.6845164041718E+44
2 √n
27725.960885062
3 √n
916.06102126173
4 √n
166.51114342608
5 √n
59.862471389517
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 537197 , 1611591 , 4834773 , 14504319 , 28471441 , 85414323 , 256242969 , 768728907
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
-768728906
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 768728907 can be divided by 16 positive divisors.
The sum of these divisors (counting 768728907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110100011101111101001011
3
Ternary
1222120111110211000
4
Quaternary
231310131331023
5
Quinary
3033243311112
6
Senary
204140310043
8
Octal
5564357513
10
Decimal
768728907
12
Duodecimal
195542323
16
Hexadecimal
2dd1df4b
20
Vigesimal
c04b257
36
Base36
cpoj0r
md5
db5ed059e54597224760a9b007de8ee2
sha1
73d89f3242e920e008c97e70cecf7d859eb970a0
sha256
147a9ef283fe0e78ebb5c909b49431ea36d66d59d6670ec0eecee53b676336b1
sha512
0e65d7178c755422ae30529b7ca8c898d84051d0502206c64208eb85f8d2b45d6486afda81a86f7ed22a84b5d9647bbe84580fa1285b5bcde158bdb4e2705c2d
ripemd-160
c74d70df2c51617225dc004afcdc1055221e8b5d
Diameter
1537457814
Circumference
4830066173.6666
Area
1.8565057452102E+18
Volume
1.9028661764729E+27
Surface area
7.4260229808408E+18
Circumference
4830066173.6666
Perimeter
3074915628
Area
590944132457414649
Diagonal
1087146846.0676
Surface area
3545664794744487894
Volume
4.5427583704205E+26
Space diagonal
1331477524.1709
Perimeter
2306186721
Area
2.5588631546274E+17
Altitude
665738762.08545
Surface area
2.5588631546274E+17
Volume
5.3536920816938E+25
Height
362382282.02255