8216009985 (number)

8216009985 is an odd 10-digits composite number following 8216009984 and preceding 8216009986. In scientific notation, it is written as 8.216009985 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 4122659840 positive integers (up to 8216009985) that are relatively prime to 8216009985.

Interesting facts

Basic properties

Name

Name eight billion two hundred sixteen million nine thousand nine hundred eighty-five

Notation

Scientific notation 8.216009985 × 10^9
Engineering notation 8.216009985 × 10^9

Prime Factorization of 8216009985

Prime Factorization 51 × 5 × 5387 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8216009985
Product of the distinct prime numbers

The prime factorization of 8216009985 is 51 × 5 × 5387 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 38, 49, 116, 569, 8863, 7726, 95295, 69841, 413281, 569935, 7923240, 6699312, 3923834, 85370491, 692891636, 746756050, 9337275713, 2842290715

Basic calculations (n = 8216009985)

Multiplication

n×y
n×2 16432019970
n×3 24648029955
n×4 32864039940
n×5 41080049925

Division

n÷y
n÷2 4108004992.5
n÷3 2738669995
n÷3 2054002496.25
n÷5 1643201997

Exponentiation

ny
n2 6.750282007362E+19
n3 5.5460384374052E+29
n4 4.5566307178915E+39
n5 3.7437323476154E+49

Nth Root

y√n
2√n 90642.20862821
3√n 2017.8412045429
4√n 301.06844508884
5√n 96.146214931869

Divisors of 8216009985

1, 5, 51, 255, 5387, 5981, 26935, 29905, 274737, 305031, 1373685, 1525155, 32219647, 161098235, 1643201997, 8216009985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8216009984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8216009985 can be divided by 16 positive divisors. The sum of these divisors (counting 8216009985) is 1, the average is 0.0625.

Base conversion 8216009985

Base System Value
2 Binary 111101001101101100101110100000001
3 Ternary 210012120212112220010
4 Quaternary 13221231211310001
5 Quinary 113311244304420
6 Senary 3435133335133
8 Octal 75155456401
10 Decimal 8216009985
12 Duodecimal 17136374a9
16 Hexadecimal 1e9b65d01
20 Vigesimal 687a14j5
36 Base36 3rvllvl

Cryptographic Hash Functions

md5 1a64f2c0f4739b1ff4fbee3385083d1f
sha1 5e8ed736e5a4b87156e150762f0be74d03d8e999
sha256 3961a55a6b163388eb8af2c85330e602392e5347c7008f535f25dc313aa414ed
sha512 060218c4522c0ce721f05326844c54d14d27c23a8bfb1cc5e483759dd59e92b2856fd77b4abfde09cd9a64ac20fe25a0377ce695fba7e73b50864b6eaf4c1a68
ripemd-160 cc336ed556f7b095abf7d0f1607ec148d79d48d7

8216009985 as geometric shapes

Circle

Radius = n
Diameter 16432019970
Circumference 51622713221.393
Area 2.1206636363988E+20

Sphere

Radius = n
Volume 2.3231191481972E+30
Surface area 8.4826545455951E+20
Circumference 51622713221.393

Square

Length = n
Perimeter 32864039940
Area 6.750282007362E+19
Diagonal 11619192749.38

Cube

Length = n
Surface area 4.0501692044172E+20
Volume 5.5460384374052E+29
Space diagonal 14230546729.513

Equilateral Triangle

Length = n
Perimeter 24648029955
Area 2.9229578505422E+19
Altitude 7115273364.7566

Triangular Pyramid

Length = n
Surface area 2.9229578505422E+19
Volume 6.5360689796841E+28
Height 3873064249.7933