7129242891 (number)

7129242891 is an odd 10-digits composite number following 7129242890 and preceding 7129242892. In scientific notation, it is written as 7.129242891 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 4713055200 positive integers (up to 7129242891) that are relatively prime to 7129242891.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million two hundred forty-two thousand eight hundred ninety-one

Notation

Scientific notation 7.129242891 × 10^9
Engineering notation 7.129242891 × 10^9

Prime Factorization of 7129242891

Prime Factorization 9 × 3 × 293 × 211 × 4271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7129242891
Product of the distinct prime numbers

The prime factorization of 7129242891 is 9 × 3 × 293 × 211 × 4271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129242891)

Multiplication

n×y
n×2 14258485782
n×3 21387728673
n×4 28516971564
n×5 35646214455

Division

n÷y
n÷2 3564621445.5
n÷3 2376414297
n÷3 1782310722.75
n÷5 1425848578.2

Exponentiation

ny
n2 5.0826104198874E+19
n3 3.6235164203705E+29
n4 2.5832928680348E+39
n5 1.8416922314808E+49

Nth Root

y√n
2√n 84434.844057415
3√n 1924.6324493965
4√n 290.57674383442
5√n 93.456321355535

Divisors of 7129242891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129242890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129242891 can be divided by 32 positive divisors. The sum of these divisors (counting 7129242891) is 1, the average is 0.03125.

Base conversion 7129242891

Base System Value
2 Binary 110101000111011111001110100001011
3 Ternary 200101211221001201000
4 Quaternary 12220323321310023
5 Quinary 104100041233031
6 Senary 3135232230043
8 Octal 65073716413
10 Decimal 7129242891
12 Duodecimal 146b69b323
16 Hexadecimal 1a8ef9d0b
20 Vigesimal 5b7hf74b
36 Base36 39wkf0r

Cryptographic Hash Functions

md5 f5b6b9062e07f60fba9216cd7e60f836
sha1 7a19cded4296650e64d901f74674c16dabfd0751
sha256 6807c9dce9bf403b89b2f9c5d87af847848ce835e1b3db1b1f0d4e4aac430920
sha512 bb958cabc7aff76b92fd2d7d1fd9f4226c69200d4c4a0660ddc9335312105d07e4e402d563471fbb682ef18957b2f5a6b62e0e00e96285809df3ffca87d82c12
ripemd-160 b0f236958b7d1b7e54e2ae36979f60a6b2bdadf0

7129242891 as geometric shapes

Circle

Radius = n
Diameter 14258485782
Circumference 44794354184.046
Area 1.5967491556177E+20

Sphere

Radius = n
Volume 1.5178150088531E+30
Surface area 6.3869966224709E+20
Circumference 44794354184.046

Square

Length = n
Perimeter 28516971564
Area 5.0826104198874E+19
Diagonal 10082271985.904

Cube

Length = n
Surface area 3.0495662519324E+20
Volume 3.6235164203705E+29
Space diagonal 12348210906.711

Equilateral Triangle

Length = n
Perimeter 21387728673
Area 2.200834870581E+19
Altitude 6174105453.3556

Triangular Pyramid

Length = n
Surface area 2.200834870581E+19
Volume 4.270355054308E+28
Height 3360757328.6347