6397740981 (number)

6397740981 is an odd 10-digits composite number following 6397740980 and preceding 6397740982. In scientific notation, it is written as 6.397740981 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 4243060224 positive integers (up to 6397740981) that are relatively prime to 6397740981.

Interesting facts

Basic properties

Name

Name six billion three hundred ninety-seven million seven hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 6.397740981 × 10^9
Engineering notation 6.397740981 × 10^9

Prime Factorization of 6397740981

Prime Factorization 9 × 193 × 3683213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6397740981
Product of the distinct prime numbers

The prime factorization of 6397740981 is 9 × 193 × 3683213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 98, 3, 187, 74, 1057, 8934, 35333, 2638, 597861, 849441, 803755, 4989802, 62735322, 41827338, 445964361, 665294676, 2560588383, 4062737912

Basic calculations (n = 6397740981)

Multiplication

n×y
n×2 12795481962
n×3 19193222943
n×4 25590963924
n×5 31988704905

Division

n÷y
n÷2 3198870490.5
n÷3 2132580327
n÷3 1599435245.25
n÷5 1279548196.2

Exponentiation

ny
n2 4.0931089659967E+19
n3 2.6186650971456E+29
n4 1.6753541007522E+39
n5 1.0718481588069E+49

Nth Root

y√n
2√n 79985.87988514
3√n 1856.4170611265
4√n 282.81775030068
5√n 91.454552843662

Divisors of 6397740981

1, 9, 193, 1737, 3683213, 33148917, 710860109, 6397740981

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 -6397740980
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 6397740981 can be divided by 8 positive divisors. The sum of these divisors (counting 6397740981) is 1, the average is 0.125.

Base conversion 6397740981

Base System Value
2 Binary 101111101010101011100011110110101
3 Ternary 121111212110220201200
4 Quaternary 11331111130132311
5 Quinary 101100310202411
6 Senary 2534501443113
8 Octal 57525343665
10 Decimal 6397740981
12 Duodecimal 12a6710499
16 Hexadecimal 17d55c7b5
20 Vigesimal 4jj5hc91
36 Base36 2xt1sj9

Cryptographic Hash Functions

md5 c3fac49f8edc82707e3429454ed3c991
sha1 a61452012cd698a8383040fedf6522091d5ccc39
sha256 ffb4c8b1b7baa35825ce2da8340a12edcee3d0a1f5853976ccd2dedeb6698d8a
sha512 2c7bfdc7544b97bc4021854f958571f6ba2f2f4af6e8377a6631f23f275bfc2448dfeedfe405f0fd6c114bc5e8227cb564f04dd9d46530b0a96e90adc9ab0ce8
ripemd-160 745d900b8e871c72408754f187c9a7a403e66f20

6397740981 as geometric shapes

Circle

Radius = n
Diameter 12795481962
Circumference 40198192130.96
Area 1.2858881057918E+20

Sphere

Radius = n
Volume 1.0969038708539E+30
Surface area 5.1435524231671E+20
Circumference 40198192130.96

Square

Length = n
Perimeter 25590963924
Area 4.0931089659967E+19
Diagonal 9047772063.8804

Cube

Length = n
Surface area 2.455865379598E+20
Volume 2.6186650971456E+29
Space diagonal 11081212432.758

Equilateral Triangle

Length = n
Perimeter 19193222943
Area 1.7723681725055E+19
Altitude 5540606216.3788

Triangular Pyramid

Length = n
Surface area 1.7723681725055E+19
Volume 3.0861264130802E+28
Height 3015924021.2935