8129128512 (number)

8129128512 is an even 10-digits composite number following 8129128511 and preceding 8129128513. In scientific notation, it is written as 8.129128512 × 10^9. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 2551357440 positive integers (up to 8129128512) that are relatively prime to 8129128512.

Interesting facts

Basic properties

Name

Name eight billion one hundred twenty-nine million one hundred twenty-eight thousand five hundred twelve

Notation

Scientific notation 8.129128512 × 10^9
Engineering notation 8.129128512 × 10^9

Prime Factorization of 8129128512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 111 × 31 × 36913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 254035266
Product of the distinct prime numbers

The prime factorization of 8129128512 is 2 × 2 × 2 × 2 × 2 × 2 × 111 × 31 × 36913. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8129128512)

Multiplication

n×y
n×2 16258257024
n×3 24387385536
n×4 32516514048
n×5 40645642560

Division

n÷y
n÷2 4064564256
n÷3 2709709504
n÷3 2032282128
n÷5 1625825702.4

Exponentiation

ny
n2 6.6082730364611E+19
n3 5.3719500755777E+29
n4 4.3669272524419E+39
n5 3.5499312837655E+49

Nth Root

y√n
2√n 90161.679842381
3√n 2010.7033265515
4√n 300.26934549231
5√n 95.942006707685

Divisors of 8129128512

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8129128511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8129128512 can be divided by 56 positive divisors. The sum of these divisors (counting 8129128512) is 1, the average is 0.017857142857143.

Base conversion 8129128512

Base System Value
2 Binary 111100100100010001010100001000000
3 Ternary 202222112101111220210
4 Quaternary 13210202022201000
5 Quinary 113122024103022
6 Senary 3422351234120
8 Octal 74442124100
10 Decimal 8129128512
12 Duodecimal 16aa518940
16 Hexadecimal 1e488a840
20 Vigesimal 6707115c
36 Base36 3qfvfpc

Cryptographic Hash Functions

md5 07bb1f97e63b17c09d52f49456ed4d45
sha1 69d23e271dd403987c95f1baedde957b58fd78a6
sha256 be9e7999366f8c77326dfc1a145b2e6022263cd47452b52cce91ef854ec3b9e1
sha512 d39f8b3192ecb8f4aaacbcdd4fd4daf91a67996acc6f7f7b29dad73f8263e80d0744dc898d5ca34cd9803f7d64ff339a4abf1865f4ac3105ba33cbdce3a432f5
ripemd-160 789317fe56d5b9825ff19c46715d9d943478905d

8129128512 as geometric shapes

Circle

Radius = n
Diameter 16258257024
Circumference 51076820826.773
Area 2.0760502024262E+20

Sphere

Radius = n
Volume 2.2501971857181E+30
Surface area 8.3042008097047E+20
Circumference 51076820826.773

Square

Length = n
Perimeter 32516514048
Area 6.6082730364611E+19
Diagonal 11496323791.944

Cube

Length = n
Surface area 3.9649638218767E+20
Volume 5.3719500755777E+29
Space diagonal 14080063604.041

Equilateral Triangle

Length = n
Perimeter 24387385536
Area 2.8614661623595E+19
Altitude 7040031802.0204

Triangular Pyramid

Length = n
Surface area 2.8614661623595E+19
Volume 6.3309038777276E+28
Height 3832107930.6481