7129381872 (number)

7129381872 is an even 10-digits composite number following 7129381871 and preceding 7129381873. In scientific notation, it is written as 7.129381872 × 10^9. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 2325896896 positive integers (up to 7129381872) that are relatively prime to 7129381872.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-two

Notation

Scientific notation 7.129381872 × 10^9
Engineering notation 7.129381872 × 10^9

Prime Factorization of 7129381872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 3160187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 891172734
Product of the distinct prime numbers

The prime factorization of 7129381872 is 2 × 2 × 2 × 2 × 3 × 47 × 3160187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129381872)

Multiplication

n×y
n×2 14258763744
n×3 21388145616
n×4 28517527488
n×5 35646909360

Division

n÷y
n÷2 3564690936
n÷3 2376460624
n÷3 1782345468
n÷5 1425876374.4

Exponentiation

ny
n2 5.0828085876802E+19
n3 3.6237283403853E+29
n4 2.5834943138996E+39
n5 1.8418717527931E+49

Nth Root

y√n
2√n 84435.667060787
3√n 1924.6449558954
4√n 290.57815998589
5√n 93.456685729478

Divisors of 7129381872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129381871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129381872 can be divided by 40 positive divisors. The sum of these divisors (counting 7129381872) is 1, the average is 0.025.

Base conversion 7129381872

Base System Value
2 Binary 110101000111100011011101111110000
3 Ternary 200101212012010100110
4 Quaternary 12220330123233300
5 Quinary 104100110204442
6 Senary 3135235221320
8 Octal 65074335760
10 Decimal 7129381872
12 Duodecimal 146b747840
16 Hexadecimal 1a8f1bbf0
20 Vigesimal 5b7icedc
36 Base36 39wne9c

Cryptographic Hash Functions

md5 2242bd142065b1d59b9d9c49d36a5aee
sha1 dd04ed38fab13d91ebcf9c2086c519a19fd8492c
sha256 dffc30159a1466631de587eb13bebc860a4082050260ced576ca04b217935b3d
sha512 cfbd333fdcab089d94976336280acfe7e9c30f95dcd9b44365aa6f51d06beec715101d89685a1cb59def748f4e8961c8d42b1c8a88985835c1dcdf2fc2d596ce
ripemd-160 cf3bf11703716b8120b3ef3392cd6c93f662963e

7129381872 as geometric shapes

Circle

Radius = n
Diameter 14258763744
Circumference 44795227427.423
Area 1.5968114118659E+20

Sphere

Radius = n
Volume 1.5179037777013E+30
Surface area 6.3872456474637E+20
Circumference 44795227427.423

Square

Length = n
Perimeter 28517527488
Area 5.0828085876802E+19
Diagonal 10082468534.719

Cube

Length = n
Surface area 3.0496851526081E+20
Volume 3.6237283403853E+29
Space diagonal 12348451628.865

Equilateral Triangle

Length = n
Perimeter 21388145616
Area 2.2009206797524E+19
Altitude 6174225814.4323

Triangular Pyramid

Length = n
Surface area 2.2009206797524E+19
Volume 4.2706048044406E+28
Height 3360822844.9064