7131830981 (number)

7131830981 is an odd 10-digits composite number following 7131830980 and preceding 7131830982. In scientific notation, it is written as 7.131830981 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 6482862000 positive integers (up to 7131830981) that are relatively prime to 7131830981.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million eight hundred thirty thousand nine hundred eighty-one

Notation

Scientific notation 7.131830981 × 10^9
Engineering notation 7.131830981 × 10^9

Prime Factorization of 7131830981

Prime Factorization 11 × 13291 × 48781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131830981
Product of the distinct prime numbers

The prime factorization of 7131830981 is 11 × 13291 × 48781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131830981)

Multiplication

n×y
n×2 14263661962
n×3 21395492943
n×4 28527323924
n×5 35659154905

Division

n÷y
n÷2 3565915490.5
n÷3 2377276993.6667
n÷3 1782957745.25
n÷5 1426366196.2

Exponentiation

ny
n2 5.0863013141551E+19
n3 3.6274641290993E+29
n4 2.5870461058376E+39
n5 1.8450375566888E+49

Nth Root

y√n
2√n 84450.168626238
3√n 1924.8653174788
4√n 290.60311186606
5√n 93.463105757741

Divisors of 7131830981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131830980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131830981 can be divided by 8 positive divisors. The sum of these divisors (counting 7131830981) is 1, the average is 0.125.

Base conversion 7131830981

Base System Value
2 Binary 110101001000101110001101011000101
3 Ternary 200102000210112220012
4 Quaternary 12221011301223011
5 Quinary 104101222042411
6 Senary 3135403520005
8 Octal 65105615305
10 Decimal 7131830981
12 Duodecimal 1470529005
16 Hexadecimal 1a9171ac5
20 Vigesimal 5b8dih91
36 Base36 39y3w05

Cryptographic Hash Functions

md5 bdb9976dcb04a5028b41cb1b89546d3d
sha1 a9267f43ea82d948a822ff9a650ff9808d5b5ceb
sha256 d7521ca0ae59cc64b22ee0ba086da6667f6b941df042790017799ec78768bb83
sha512 1701d0b7e3efb7e670a6ed3d7375d00396bd7c24597f623319f5bcad25ec69d0fd08e0396e087dd9affdcee9ca984e39a3c444ebcc4864560a2d1f04510dc107
ripemd-160 6c16304f470c201cd085e70349939f4f9b9ac6d0

7131830981 as geometric shapes

Circle

Radius = n
Diameter 14263661962
Circumference 44810615633.107
Area 1.5979086842494E+20

Sphere

Radius = n
Volume 1.5194686212185E+30
Surface area 6.3916347369976E+20
Circumference 44810615633.107

Square

Length = n
Perimeter 28527323924
Area 5.0863013141551E+19
Diagonal 10085932097.883

Cube

Length = n
Surface area 3.0517807884931E+20
Volume 3.6274641290993E+29
Space diagonal 12352693610.086

Equilateral Triangle

Length = n
Perimeter 21395492943
Area 2.2024330746803E+19
Altitude 6176346805.0429

Triangular Pyramid

Length = n
Surface area 2.2024330746803E+19
Volume 4.2750074736617E+28
Height 3361977365.9609