7942744287 (number)

7942744287 is an odd 10-digits composite number following 7942744286 and preceding 7942744288. In scientific notation, it is written as 7.942744287 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 5009897088 positive integers (up to 7942744287) that are relatively prime to 7942744287.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-four thousand two hundred eighty-seven

Notation

Scientific notation 7.942744287 × 10^9
Engineering notation 7.942744287 × 10^9

Prime Factorization of 7942744287

Prime Factorization 3 × 3 × 19 × 773 × 60089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2647581429
Product of the distinct prime numbers

The prime factorization of 7942744287 is 3 × 3 × 19 × 773 × 60089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 8, 90, 64, 191, 7730, 7441, 51364, 98528, 981211, 406557, 3625170, 902499, 80115449, 91685871, 718444293, 904898136, 2045226539, 7876600774

Basic calculations (n = 7942744287)

Multiplication

n×y
n×2 15885488574
n×3 23828232861
n×4 31770977148
n×5 39713721435

Division

n÷y
n÷2 3971372143.5
n÷3 2647581429
n÷3 1985686071.75
n÷5 1588548857.4

Exponentiation

ny
n2 6.3087186808671E+19
n3 5.0108539260747E+29
n4 3.9799931394322E+39
n5 3.1612067770524E+49

Nth Root

y√n
2√n 89122.075194645
3√n 1995.2172624108
4√n 298.53320618425
5√n 95.4979647857

Divisors of 7942744287

1, 3, 9, 19, 57, 171, 773, 2319, 6957, 14687, 44061, 60089, 132183, 180267, 540801, 1141691, 3425073, 10275219, 46448797, 139346391, 418039173, 882527143, 2647581429, 7942744287

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942744286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942744287 can be divided by 24 positive divisors. The sum of these divisors (counting 7942744287) is 1, the average is 0.041666666666667.

Base conversion 7942744287

Base System Value
2 Binary 111011001011011001010100011011111
3 Ternary 202111112200012211100
4 Quaternary 13121123022203133
5 Quinary 112231320304122
6 Senary 3352052324143
8 Octal 73133124337
10 Decimal 7942744287
12 Duodecimal 1658013653
16 Hexadecimal 1d96ca8df
20 Vigesimal 642230e7
36 Base36 3ncwkpr

Cryptographic Hash Functions

md5 eed31d4155884b68046cff45c550d3d5
sha1 61d351f34b4f9c2925f7b07012574c8bea1eb8c7
sha256 66e0eb9f2931a2036a844fc80affb72dfae5bb2fb69e015557f598798e6d6c69
sha512 425ce08c2711c17d3b6f37758963afcca099c805429e9fa1b3728851d8d80be1763522785eaf9d254ab5260e4f1234f8f89437623524efd473397eec13af14e0
ripemd-160 bd08163570522b7eb71c59b1e57f412333bd07b8

7942744287 as geometric shapes

Circle

Radius = n
Diameter 15885488574
Circumference 49905734202.763
Area 1.9819424261377E+20

Sphere

Radius = n
Volume 2.0989415843157E+30
Surface area 7.9277697045507E+20
Circumference 49905734202.763

Square

Length = n
Perimeter 31770977148
Area 6.3087186808671E+19
Diagonal 11232736693.137

Cube

Length = n
Surface area 3.7852312085203E+20
Volume 5.0108539260747E+29
Space diagonal 13757236656.611

Equilateral Triangle

Length = n
Perimeter 23828232861
Area 2.7317553214802E+19
Altitude 6878618328.3057

Triangular Pyramid

Length = n
Surface area 2.7317553214802E+19
Volume 5.9053479844378E+28
Height 3744245564.3789