768728906 (number)

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.

Interesting facts

Basic properties

Name

Name seven hundred sixty-eight million seven hundred twenty-eight thousand nine hundred six

Notation

Scientific notation 7.68728906 × 10^8
Engineering notation 7.68728906 × 10^6

Prime Factorization of 768728906

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.

Most popular turbo-numbers

Basic calculations (n = 768728906)

Multiplication

n×y
n×2 1537457812
n×3 2306186718
n×4 3074915624
n×5 3843644530

Division

n÷y
n÷2 384364453
n÷3 256242968.66667
n÷3 192182226.5
n÷5 153745781.2

Exponentiation

ny
n2 590944130919956836
n3 4.5427583526922E+26
n4 3.4921496586874E+35
n5 2.6845163867111E+44

Nth Root

y√n
2√n 27725.960867029
3√n 916.06102086451
4√n 166.51114337193
5√n 59.862471373943

Divisors of 768728906

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 conversion 768728906

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

Cryptographic Hash Functions

md5 4da1113d5f00b9bc55b1b66b374a6187
sha1 bbfe98c4e4f5a25668da169205c66c8fe22d76bc
sha256 d5089d83fe3ca02056869e423c960512769b45d9f540243a29e876d1584a875c
sha512 0481a7e1e50002413610b3f1a542e5a8cefce9e1712667f5ef757b37bdd22a3a8e8ba8a6cf1577c1647f2d2cf17b8dbaa447443a93d23a94f3752b92aace7182
ripemd-160 b9504569c7248dec98bcf54e79f7e53fd0f39ad5

768728906 as geometric shapes

Circle

Radius = n
Diameter 1537457812
Circumference 4830066167.3834
Area 1.8565057403801E+18

Sphere

Radius = n
Volume 1.9028661690469E+27
Surface area 7.4260229615206E+18
Circumference 4830066167.3834

Square

Length = n
Perimeter 3074915624
Area 590944130919956836
Diagonal 1087146844.6534

Cube

Length = n
Surface area 3545664785519741016
Volume 4.5427583526922E+26
Space diagonal 1331477522.4388

Equilateral Triangle

Length = n
Perimeter 2306186718
Area 2.55886314797E+17
Altitude 665738761.21942

Triangular Pyramid

Length = n
Surface area 2.55886314797E+17
Volume 5.3536920608008E+25
Height 362382281.55114