7985890393 (number)

7985890393 is an odd 10-digits composite number following 7985890392 and preceding 7985890394. In scientific notation, it is written as 7.985890393 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 7371591120 positive integers (up to 7985890393) that are relatively prime to 7985890393.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-five million eight hundred ninety thousand three hundred ninety-three

Notation

Scientific notation 7.985890393 × 10^9
Engineering notation 7.985890393 × 10^9

Prime Factorization of 7985890393

Prime Factorization 13 × 614299261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7985890393
Product of the distinct prime numbers

The prime factorization of 7985890393 is 13 × 614299261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 45, 61, 754, 421, 6298, 384, 42554, 42270, 295952, 459917, 8420386, 5519300, 55516632, 10909251, 238509321, 489975392, 8228127579, 4213767774

Basic calculations (n = 7985890393)

Multiplication

n×y
n×2 15971780786
n×3 23957671179
n×4 31943561572
n×5 39929451965

Division

n÷y
n÷2 3992945196.5
n÷3 2661963464.3333
n÷3 1996472598.25
n÷5 1597178078.6

Exponentiation

ny
n2 6.377444536901E+19
n3 5.0929573059128E+29
n4 4.0671798821248E+39
n5 3.2480052747263E+49

Nth Root

y√n
2√n 89363.809190298
3√n 1998.823507485
4√n 298.93780154122
5√n 95.601491760022

Divisors of 7985890393

1, 13, 614299261, 7985890393

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7985890392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7985890393 can be divided by 4 positive divisors. The sum of these divisors (counting 7985890393) is 1, the average is 0.25.

Base conversion 7985890393

Base System Value
2 Binary 111011011111111110000010001011001
3 Ternary 202121112212021011021
4 Quaternary 13123333300101121
5 Quinary 112323341443033
6 Senary 3400233202441
8 Octal 73377602131
10 Decimal 7985890393
12 Duodecimal 166a560421
16 Hexadecimal 1dbff0459
20 Vigesimal 64fbg5jd
36 Base36 3o2lcgp

Cryptographic Hash Functions

md5 371041b665da9b36f34fe72f4aa958a2
sha1 e55873e1f3be6ed8d212855cf00632f16d6ecb51
sha256 a20245d27c30c9ad73ab7b0e43ca99d9b4772511f51f9d1ee3fbbb512b988117
sha512 aa40a2a26a96edba2aac20283810163e2d9428e42f2079a3768cf89f9184a5c6c33248aba3d731555792abd741e460ede6701d164fd959d9bde3128a1a866a5e
ripemd-160 140ca25c4dbb7b2a9d9bb6fc9ae501c60698feea

7985890393 as geometric shapes

Circle

Radius = n
Diameter 15971780786
Circumference 50176829182.044
Area 2.0035332905804E+20

Sphere

Radius = n
Volume 2.1333329676403E+30
Surface area 8.0141331623218E+20
Circumference 50176829182.044

Square

Length = n
Perimeter 31943561572
Area 6.377444536901E+19
Diagonal 11293754501.406

Cube

Length = n
Surface area 3.8264667221406E+20
Volume 5.0929573059128E+29
Space diagonal 13831967904.352

Equilateral Triangle

Length = n
Perimeter 23957671179
Area 2.7615144900913E+19
Altitude 6915983952.1761

Triangular Pyramid

Length = n
Surface area 2.7615144900913E+19
Volume 6.0021077455075E+28
Height 3764584833.8019