8130129985 (number)

8130129985 is an odd 10-digits composite number following 8130129984 and preceding 8130129986. In scientific notation, it is written as 8.130129985 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 6504103984 positive integers (up to 8130129985) that are relatively prime to 8130129985.

Interesting facts

Basic properties

Name

Name eight billion one hundred thirty million one hundred twenty-nine thousand nine hundred eighty-five

Notation

Scientific notation 8.130129985 × 10^9
Engineering notation 8.130129985 × 10^9

Prime Factorization of 8130129985

Prime Factorization 5 × 1626025997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8130129985
Product of the distinct prime numbers

The prime factorization of 8130129985 is 5 × 1626025997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 58, 58, 350, 324, 6156, 168, 92978, 48934, 598400, 82645, 9239667, 9693853, 46672806, 36129761, 492039682, 153148798, 2862596273, 381954084

Basic calculations (n = 8130129985)

Multiplication

n×y
n×2 16260259970
n×3 24390389955
n×4 32520519940
n×5 40650649925

Division

n÷y
n÷2 4065064992.5
n÷3 2710043328.3333
n÷3 2032532496.25
n÷5 1626025997

Exponentiation

ny
n2 6.6099013572996E+19
n3 5.3739357222874E+29
n4 4.3690795953231E+39
n5 3.5521185024788E+49

Nth Root

y√n
2√n 90167.233433216
3√n 2010.7858931064
4√n 300.2785930319
5√n 95.944370518139

Divisors of 8130129985

1, 5, 1626025997, 8130129985

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 -8130129984
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 8130129985 can be divided by 4 positive divisors. The sum of these divisors (counting 8130129985) is 1, the average is 0.25.

Base conversion 8130129985

Base System Value
2 Binary 111100100100101111111000001000001
3 Ternary 202222121021101200101
4 Quaternary 13210211333001001
5 Quinary 113122303124420
6 Senary 3422424522401
8 Octal 74445770101
10 Decimal 8130129985
12 Duodecimal 16aa920401
16 Hexadecimal 1e497f041
20 Vigesimal 670d64j5
36 Base36 3qggwg1

Cryptographic Hash Functions

md5 8647b51e36ca74749025d8739158338f
sha1 2bd0cb526ef2a393f552eb3e50cf8e9ec5b5b5c5
sha256 de22a60f50332dfa0c54543ff03355669f9aae690c2c339002e504267f9cfc8a
sha512 beaface1480d395eca83290ebb51799756932e8e4933708cc11fa8b41ff81657de095187829815094074a697fda3dab343051cb01756ada1ccecbef3ede494d6
ripemd-160 f2c06cc942d7e7c1ef9a542f9e084c347770eb0b

8130129985 as geometric shapes

Circle

Radius = n
Diameter 16260259970
Circumference 51083113267.212
Area 2.0765617545046E+20

Sphere

Radius = n
Volume 2.2510289314669E+30
Surface area 8.3062470180183E+20
Circumference 51083113267.212

Square

Length = n
Perimeter 32520519940
Area 6.6099013572996E+19
Diagonal 11497740088.643

Cube

Length = n
Surface area 3.9659408143798E+20
Volume 5.3739357222874E+29
Space diagonal 14081798206.159

Equilateral Triangle

Length = n
Perimeter 24390389955
Area 2.8621712459654E+19
Altitude 7040899103.0796

Triangular Pyramid

Length = n
Surface area 2.8621712459654E+19
Volume 6.3332439848167E+28
Height 3832580029.5477