7131390991 (number)

7131390991 is an odd 10-digits composite number following 7131390990 and preceding 7131390992. In scientific notation, it is written as 7.131390991 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 6980195040 positive integers (up to 7131390991) that are relatively prime to 7131390991.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million three hundred ninety thousand nine hundred ninety-one

Notation

Scientific notation 7.131390991 × 10^9
Engineering notation 7.131390991 × 10^9

Prime Factorization of 7131390991

Prime Factorization 53 × 421 × 319607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131390991
Product of the distinct prime numbers

The prime factorization of 7131390991 is 53 × 421 × 319607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131390991)

Multiplication

n×y
n×2 14262781982
n×3 21394172973
n×4 28525563964
n×5 35656954955

Division

n÷y
n÷2 3565695495.5
n÷3 2377130330.3333
n÷3 1782847747.75
n÷5 1426278198.2

Exponentiation

ny
n2 5.0856737466516E+19
n3 3.6267927940036E+29
n4 2.5864077457381E+39
n5 1.844468489701E+49

Nth Root

y√n
2√n 84447.563558696
3√n 1924.8257325573
4√n 290.59862965729
5√n 93.461952509806

Divisors of 7131390991

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 -7131390990
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 7131390991 can be divided by 8 positive divisors. The sum of these divisors (counting 7131390991) is 1, the average is 0.125.

Base conversion 7131390991

Base System Value
2 Binary 110101001000100000110010000001111
3 Ternary 200101222222012100021
4 Quaternary 12221010012100033
5 Quinary 104101114002431
6 Senary 3135350243011
8 Octal 65104062017
10 Decimal 7131390991
12 Duodecimal 1470356467
16 Hexadecimal 1a910640f
20 Vigesimal 5b8b3h9b
36 Base36 39xugi7

Cryptographic Hash Functions

md5 d28700cbfe476a67abc8f1eec71cdcbb
sha1 16d25990a44104db8cd35fb7a97fec7393503d1a
sha256 60c9e907bb6cd36b0be632ab87e9f349ed351bad923801bcf5c8b4dc2228bcb6
sha512 c0945fbe303462f106bc4ec60830ccbe46702deb3c0468fcb7b6e8a395ff00200fd1f36e4d169aba621d5e7b0a62c1eba8ab4eeb1fe5b84c53cd052fffff04bf
ripemd-160 d32e3cf6fcf9ed2ecf29994df4255d80fba10d11

7131390991 as geometric shapes

Circle

Radius = n
Diameter 14262781982
Circumference 44807851094.404
Area 1.5977115281035E+20

Sphere

Radius = n
Volume 1.5191874130312E+30
Surface area 6.3908461124141E+20
Circumference 44807851094.404

Square

Length = n
Perimeter 28525563964
Area 5.0856737466516E+19
Diagonal 10085309858.058

Cube

Length = n
Surface area 3.051404247991E+20
Volume 3.6267927940036E+29
Space diagonal 12351931525.051

Equilateral Triangle

Length = n
Perimeter 21394172973
Area 2.2021613299799E+19
Altitude 6175965762.5255

Triangular Pyramid

Length = n
Surface area 2.2021613299799E+19
Volume 4.2742162976641E+28
Height 3361769952.6858