8129121839 (number)

8129121839 is an odd 10-digits composite number following 8129121838 and preceding 8129121840. In scientific notation, it is written as 8.129121839 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 8050198224 positive integers (up to 8129121839) that are relatively prime to 8129121839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.129121839 × 10^9
Engineering notation 8.129121839 × 10^9

Prime Factorization of 8129121839

Prime Factorization 103 × 78923513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8129121839
Product of the distinct prime numbers

The prime factorization of 8129121839 is 103 × 78923513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 68, 14, 767, 992, 6123, 9965, 85202, 57403, 410596, 522138, 5939191, 2809966, 62067579, 27096509, 313650359, 434522869, 5966156447, 8783292781

Basic calculations (n = 8129121839)

Multiplication

n×y
n×2 16258243678
n×3 24387365517
n×4 32516487356
n×5 40645609195

Division

n÷y
n÷2 4064560919.5
n÷3 2709707279.6667
n÷3 2032280459.75
n÷5 1625824367.8

Exponentiation

ny
n2 6.6082621873307E+19
n3 5.3719368464868E+29
n4 4.3669129136504E+39
n5 3.5499167135367E+49

Nth Root

y√n
2√n 90161.64283663
3√n 2010.7027763726
4√n 300.26928387138
5√n 95.941990956397

Divisors of 8129121839

1, 103, 78923513, 8129121839

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 -8129121838
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 8129121839 can be divided by 4 positive divisors. The sum of these divisors (counting 8129121839) is 1, the average is 0.25.

Base conversion 8129121839

Base System Value
2 Binary 111100100100010001000111000101111
3 Ternary 202222112101011202122
4 Quaternary 13210202020320233
5 Quinary 113122023344324
6 Senary 3422351143155
8 Octal 74442107057
10 Decimal 8129121839
12 Duodecimal 16aa514abb
16 Hexadecimal 1e4888e2f
20 Vigesimal 670704bj
36 Base36 3qfvajz

Cryptographic Hash Functions

md5 35d83d7d9af48be80c6c858e1f4fb0aa
sha1 5cd5b04fea8cc54c0b4a69c5ffd4c2c5142cd19b
sha256 05ba34001681dc8f91135a3c322cd3c65b61809115e60ee961b7a00e8f08ebb2
sha512 0d8b9b63df80380c12493702caf0608cf005d53a36e0cde24e09feafcc325520a118e055b41388452eb579ba57086358eb105c0c9c8916381f5f08e548960283
ripemd-160 e6bad66c6b081823258ab5ea13c2c6d8f56dd854

8129121839 as geometric shapes

Circle

Radius = n
Diameter 16258243678
Circumference 51076778899.077
Area 2.0760467940713E+20

Sphere

Radius = n
Volume 2.2501916443295E+30
Surface area 8.3041871762853E+20
Circumference 51076778899.077

Square

Length = n
Perimeter 32516487356
Area 6.6082621873307E+19
Diagonal 11496314354.897

Cube

Length = n
Surface area 3.9649573123984E+20
Volume 5.3719368464868E+29
Space diagonal 14080052046.066

Equilateral Triangle

Length = n
Perimeter 24387365517
Area 2.8614614645482E+19
Altitude 7040026023.0329

Triangular Pyramid

Length = n
Surface area 2.8614614645482E+19
Volume 6.3308882870945E+28
Height 3832104784.9657