7985890388 (number)

7985890388 is an even 10-digits composite number following 7985890387 and preceding 7985890389. In scientific notation, it is written as 7.985890388 × 10^9. The sum of its digits is 65. It has a total of 5 prime factors and 24 positive divisors. There are 3414578400 positive integers (up to 7985890388) that are relatively prime to 7985890388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.985890388 × 10^9
Engineering notation 7.985890388 × 10^9

Prime Factorization of 7985890388

Prime Factorization 2 × 2 × 7 × 431 × 661741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3992945194
Product of the distinct prime numbers

The prime factorization of 7985890388 is 2 × 2 × 7 × 431 × 661741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 12, 77, 243, 290, 9880, 8966, 76390, 26305, 88519, 21924, 7479740, 7907531, 80372699, 24832515, 321138552, 706961606, 3225797136, 2386876121

Basic calculations (n = 7985890388)

Multiplication

n×y
n×2 15971780776
n×3 23957671164
n×4 31943561552
n×5 39929451940

Division

n÷y
n÷2 3992945194
n÷3 2661963462.6667
n÷3 1996472597
n÷5 1597178077.6

Exponentiation

ny
n2 6.3774445289151E+19
n3 5.0929572963466E+29
n4 4.0671798719389E+39
n5 3.2480052645584E+49

Nth Root

y√n
2√n 89363.809162323
3√n 1998.8235070679
4√n 298.93780149443
5√n 95.60149174805

Divisors of 7985890388

1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 661741, 1323482, 2646964, 4632187, 9264374, 18528748, 285210371, 570420742, 1140841484, 1996472597, 3992945194, 7985890388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7985890387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7985890388 can be divided by 24 positive divisors. The sum of these divisors (counting 7985890388) is 1, the average is 0.041666666666667.

Base conversion 7985890388

Base System Value
2 Binary 111011011111111110000010001010100
3 Ternary 202121112212021011002
4 Quaternary 13123333300101110
5 Quinary 112323341443023
6 Senary 3400233202432
8 Octal 73377602124
10 Decimal 7985890388
12 Duodecimal 166a560418
16 Hexadecimal 1dbff0454
20 Vigesimal 64fbg5j8
36 Base36 3o2lcgk

Cryptographic Hash Functions

md5 bdeb1e7517bbc433c1733ff33e522ed6
sha1 a34acade048de06093311f160bc2482a47bb0235
sha256 878d27375c49635625a8aca38baf95ae97e66cfdc069a160cce044ca4af4a0e2
sha512 c5557936195c8ce3ceb425c726a6d90204168eee5ac8f883a81c63d4e03a5f84c05724f7f8131a20878ea553be194bdd7385b961ed0fdb9108f790760af51da9
ripemd-160 157ed91e612b373f71f39c914081c44b45cdd871

7985890388 as geometric shapes

Circle

Radius = n
Diameter 15971780776
Circumference 50176829150.628
Area 2.0035332880716E+20

Sphere

Radius = n
Volume 2.1333329636332E+30
Surface area 8.0141331522864E+20
Circumference 50176829150.628

Square

Length = n
Perimeter 31943561552
Area 6.3774445289151E+19
Diagonal 11293754494.335

Cube

Length = n
Surface area 3.826466717349E+20
Volume 5.0929572963466E+29
Space diagonal 13831967895.692

Equilateral Triangle

Length = n
Perimeter 23957671164
Area 2.7615144866333E+19
Altitude 6915983947.846

Triangular Pyramid

Length = n
Surface area 2.7615144866333E+19
Volume 6.0021077342337E+28
Height 3764584831.4448