7131979421 (number)

7131979421 is an odd 10-digits composite number following 7131979420 and preceding 7131979422. In scientific notation, it is written as 7.131979421 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 5937350640 positive integers (up to 7131979421) that are relatively prime to 7131979421.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million nine hundred seventy-nine thousand four hundred twenty-one

Notation

Scientific notation 7.131979421 × 10^9
Engineering notation 7.131979421 × 10^9

Prime Factorization of 7131979421

Prime Factorization 7 × 47 × 131 × 165479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7131979421
Product of the distinct prime numbers

The prime factorization of 7131979421 is 7 × 47 × 131 × 165479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 26, 22, 30, 69, 2850, 6973, 6061, 62309, 676698, 234593, 5633682, 5155438, 72800729, 56234084, 312855347, 518616136, 7502517275, 7783498249

Basic calculations (n = 7131979421)

Multiplication

n×y
n×2 14263958842
n×3 21395938263
n×4 28527917684
n×5 35659897105

Division

n÷y
n÷2 3565989710.5
n÷3 2377326473.6667
n÷3 1782994855.25
n÷5 1426395884.2

Exponentiation

ny
n2 5.0865130461567E+19
n3 3.6276906369838E+29
n4 2.5872614968723E+39
n5 1.8452295752439E+49

Nth Root

y√n
2√n 84451.047483143
3√n 1924.8786719281
4√n 290.60462398789
5√n 93.46349481766

Divisors of 7131979421

1, 7, 47, 131, 329, 917, 6157, 43099, 165479, 1158353, 7777513, 21677749, 54442591, 151744243, 1018854203, 7131979421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131979420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131979421 can be divided by 16 positive divisors. The sum of these divisors (counting 7131979421) is 1, the average is 0.0625.

Base conversion 7131979421

Base System Value
2 Binary 110101001000110010101111010011101
3 Ternary 200102001002002111222
4 Quaternary 12221012111322131
5 Quinary 104101241320141
6 Senary 3135411023125
8 Octal 65106257235
10 Decimal 7131979421
12 Duodecimal 147059aaa5
16 Hexadecimal 1a9195e9d
20 Vigesimal 5b8eh8b1
36 Base36 39y72jh

Cryptographic Hash Functions

md5 2f64e1cec709df30f9522776e948183a
sha1 0f1c83e3494a9eae5395f3b8de59cb31e76a10ad
sha256 2259b68a494c611cd2406103ecf7629d55569a8eef22155b408dcb11d5f0b87a
sha512 b8eeb3b804735e62f4f1748a39ceaf208270a989b17c787897934b683a1e41767cb7ef81c392696e319c058eabb36903209c57d5dec6b67350e7f73cd88ec29e
ripemd-160 42ba941c48799fd6f0642c8e0ded9c794e04b70c

7131979421 as geometric shapes

Circle

Radius = n
Diameter 14263958842
Circumference 44811548309.134
Area 1.5979752018195E+20

Sphere

Radius = n
Volume 1.5195635006193E+30
Surface area 6.3919008072779E+20
Circumference 44811548309.134

Square

Length = n
Perimeter 28527917684
Area 5.0865130461567E+19
Diagonal 10086142023.744

Cube

Length = n
Surface area 3.051907827694E+20
Volume 3.6276906369838E+29
Space diagonal 12352950715.708

Equilateral Triangle

Length = n
Perimeter 21395938263
Area 2.2025247573264E+19
Altitude 6176475357.8538

Triangular Pyramid

Length = n
Surface area 2.2025247573264E+19
Volume 4.2752744157636E+28
Height 3362047341.248