6768981 (number)

6768981 is an odd 7-digits composite number following 6768980 and preceding 6768982. In scientific notation, it is written as 6.768981 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4512636 positive integers (up to 6768981) that are relatively prime to 6768981.

Interesting facts

Basic properties

Name

Name six million seven hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 6.768981 × 10^6
Engineering notation 6.768981 × 10^6

Prime Factorization of 6768981

Prime Factorization 3 × 9 × 250703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6768981
Product of the distinct prime numbers

The prime factorization of 6768981 is 3 × 9 × 250703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6768981)

Multiplication

n×y
n×2 13537962
n×3 20306943
n×4 27075924
n×5 33844905

Division

n÷y
n÷2 3384490.5
n÷3 2256327
n÷3 1692245.25
n÷5 1353796.2

Exponentiation

ny
n2 45819103778361
n3 3.1014864291275E+20
n4 2.0993902710522E+27
n5 1.4210732856337E+34

Nth Root

y√n
2√n 2601.7265421254
3√n 189.16513659894
4√n 51.007122464666
5√n 23.232966115192

Divisors of 6768981

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 -6768980
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 6768981 can be divided by 8 positive divisors. The sum of these divisors (counting 6768981) is 1, the average is 0.125.

Base conversion 6768981

Base System Value
2 Binary 11001110100100101010101
3 Ternary 110201220022000
4 Quaternary 121310211111
5 Quinary 3213101411
6 Senary 401025513
8 Octal 31644525
10 Decimal 6768981
12 Duodecimal 2325299
16 Hexadecimal 674955
20 Vigesimal 226291
36 Base36 412z9

Cryptographic Hash Functions

md5 ef139128bd9e4839de4e5a1b178d8ab1
sha1 a7d23323dd2675c4ea222cb5eb0071c2e81335f1
sha256 602916869e97629e4b01b44481cf1457d167420ede173699b878037cedeec2a3
sha512 3287fb15c216deabda2942ab605edad5acc301e8b282a222855feed10c860cf158e5eea2566e68f6a85e5fca9bdf8ab41fe0734a0f536cf0110379fea3dde2fd
ripemd-160 90f40e884ac1defa8112371c717a9146f6dcc64c

6768981 as geometric shapes

Circle

Radius = n
Diameter 13537962
Circumference 42530761.963778
Area 1.4394495982417E+14

Sphere

Radius = n
Volume 1.2991475974607E+21
Surface area 5.7577983929667E+14
Circumference 42530761.963778

Square

Length = n
Perimeter 27075924
Area 45819103778361
Diagonal 9572784.7336458

Cube

Length = n
Surface area 274914622670166
Volume 3.1014864291275E+20
Space diagonal 11724219.007468

Equilateral Triangle

Length = n
Perimeter 20306943
Area 19840253925348
Altitude 5862109.5037342

Triangular Pyramid

Length = n
Surface area 19840253925348
Volume 3.6551368096569E+19
Height 3190928.2445486