6747981 (number)

6747981 is an odd 7-digits composite number following 6747980 and preceding 6747982. In scientific notation, it is written as 6.747981 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4343472 positive integers (up to 6747981) that are relatively prime to 6747981.

Interesting facts

Basic properties

Name

Name six million seven hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 6.747981 × 10^6
Engineering notation 6.747981 × 10^6

Prime Factorization of 6747981

Prime Factorization 3 × 29 × 77563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6747981
Product of the distinct prime numbers

The prime factorization of 6747981 is 3 × 29 × 77563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6747981)

Multiplication

n×y
n×2 13495962
n×3 20243943
n×4 26991924
n×5 33739905

Division

n÷y
n÷2 3373990.5
n÷3 2249327
n÷3 1686995.25
n÷5 1349596.2

Exponentiation

ny
n2 45535247576361
n3 3.0727098547558E+20
n4 2.0734587718405E+27
n5 1.3991660396663E+34

Nth Root

y√n
2√n 2597.6876255624
3√n 188.96931278596
4√n 50.967515395224
5√n 23.218532661466

Divisors of 6747981

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 -6747980
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 6747981 can be divided by 8 positive divisors. The sum of these divisors (counting 6747981) is 1, the average is 0.125.

Base conversion 6747981

Base System Value
2 Binary 11001101111011101001101
3 Ternary 110200211111020
4 Quaternary 121233131031
5 Quinary 3211413411
6 Senary 400344353
8 Octal 31573515
10 Decimal 6747981
12 Duodecimal 23150b9
16 Hexadecimal 66f74d
20 Vigesimal 2239j1
36 Base36 40mrx

Cryptographic Hash Functions

md5 0a3b4ced6e2d2b28e908c18d23102fc2
sha1 89a5001491d37d7ce1f951351beb8c648c46cc0b
sha256 1061cb0a63fccb6a57be64504fed76c4a5fde52f3df284757cebb56f4e859672
sha512 7ed05f55316df5f521ffe6d465d074c0e97f594e60faa5809a2b6597260f0bee80632a48c69c86d8e622203058d3d99b51c57ff1e3d866e98a55da258e0436fa
ripemd-160 08288f96184fd7c971ddbd0dd4032754fc69c54b

6747981 as geometric shapes

Circle

Radius = n
Diameter 13495962
Circumference 42398815.072327
Area 1.4305319926529E+14

Sphere

Radius = n
Volume 1.2870936941752E+21
Surface area 5.7221279706115E+14
Circumference 42398815.072327

Square

Length = n
Perimeter 26991924
Area 45535247576361
Diagonal 9543086.248836

Cube

Length = n
Surface area 273211485458166
Volume 3.0727098547558E+20
Space diagonal 11687845.940509

Equilateral Triangle

Length = n
Perimeter 20243943
Area 19717340584371
Altitude 5843922.9702547

Triangular Pyramid

Length = n
Surface area 19717340584371
Volume 3.6212232915276E+19
Height 3181028.749612