7942749855 (number)

7942749855 is an odd 10-digits composite number following 7942749854 and preceding 7942749856. In scientific notation, it is written as 7.942749855 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 4121642880 positive integers (up to 7942749855) that are relatively prime to 7942749855.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-nine thousand eight hundred fifty-five

Notation

Scientific notation 7.942749855 × 10^9
Engineering notation 7.942749855 × 10^9

Prime Factorization of 7942749855

Prime Factorization 15 × 37 × 14311261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7942749855
Product of the distinct prime numbers

The prime factorization of 7942749855 is 15 × 37 × 14311261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 31, 50, 687, 26, 9930, 6913, 59290, 51790, 498133, 840870, 8373897, 231774, 19339901, 25593020, 25713528, 28880512, 9037846280, 7174665492

Basic calculations (n = 7942749855)

Multiplication

n×y
n×2 15885499710
n×3 23828249565
n×4 31770999420
n×5 39713749275

Division

n÷y
n÷2 3971374927.5
n÷3 2647583285
n÷3 1985687463.75
n÷5 1588549971

Exponentiation

ny
n2 6.3087275259103E+19
n3 5.0108644641658E+29
n4 3.9800042996178E+39
n5 3.1612178573688E+49

Nth Root

y√n
2√n 89122.106432692
3√n 1995.2177286379
4√n 298.53325850346
5√n 95.497978174838

Divisors of 7942749855

1, 15, 37, 555, 14311261, 214668915, 529516657, 7942749855

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 -7942749854
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 7942749855 can be divided by 8 positive divisors. The sum of these divisors (counting 7942749855) is 1, the average is 0.125.

Base conversion 7942749855

Base System Value
2 Binary 111011001011011001011111010011111
3 Ternary 202111112200111110120
4 Quaternary 13121123023322133
5 Quinary 112231320443410
6 Senary 3352052410023
8 Octal 73133137237
10 Decimal 7942749855
12 Duodecimal 1658016913
16 Hexadecimal 1d96cbe9f
20 Vigesimal 64223ecf
36 Base36 3ncwp0f

Cryptographic Hash Functions

md5 ea22104775822c2050b5bebe806e3c30
sha1 abd094aa629e7728d1362ede0654461ded325dd7
sha256 2e929f74e6e4450547fa6dfe6c5a01b6a10c72f2426d0fb94f1b74db9b8b7b29
sha512 a77c15d3e94d2efa600d4472af1104b7e9b9e8c2b6f72190176ae060d0b9aa5407b25a289c821463fa22f0520bee9cec046bde2cb11ec72a6c8a2b5ee4f8ceaf
ripemd-160 fa023c2ce218e62b86ce721a8ca046e7faf13f89

7942749855 as geometric shapes

Circle

Radius = n
Diameter 15885499710
Circumference 49905769187.539
Area 1.9819452048899E+20

Sphere

Radius = n
Volume 2.098945998501E+30
Surface area 7.9277808195597E+20
Circumference 49905769187.539

Square

Length = n
Perimeter 31770999420
Area 6.3087275259103E+19
Diagonal 11232744567.478

Cube

Length = n
Surface area 3.7852365155462E+20
Volume 5.0108644641658E+29
Space diagonal 13757246300.67

Equilateral Triangle

Length = n
Perimeter 23828249565
Area 2.7317591514962E+19
Altitude 6878623150.3352

Triangular Pyramid

Length = n
Surface area 2.7317591514962E+19
Volume 5.9053604036972E+28
Height 3744248189.1593