7977984986 (number)

7977984986 is an even 10-digits composite number following 7977984985 and preceding 7977984987. In scientific notation, it is written as 7.977984986 × 10^9. The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors. There are 3979736860 positive integers (up to 7977984986) that are relatively prime to 7977984986.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-seven million nine hundred eighty-four thousand nine hundred eighty-six

Notation

Scientific notation 7.977984986 × 10^9
Engineering notation 7.977984986 × 10^9

Prime Factorization of 7977984986

Prime Factorization 2 × 431 × 9255203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7977984986
Product of the distinct prime numbers

The prime factorization of 7977984986 is 2 × 431 × 9255203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7977984986)

Multiplication

n×y
n×2 15955969972
n×3 23933954958
n×4 31911939944
n×5 39889924930

Division

n÷y
n÷2 3988992493
n÷3 2659328328.6667
n÷3 1994496246.5
n÷5 1595596997.2

Exponentiation

ny
n2 6.3648244436841E+19
n3 5.0778473850238E+29
n4 4.0510990198919E+39
n5 3.2319607157497E+49

Nth Root

y√n
2√n 89319.566646956
3√n 1998.1637300724
4√n 298.86379280026
5√n 95.58255666065

Divisors of 7977984986

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 -7977984985
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 7977984986 can be divided by 8 positive divisors. The sum of these divisors (counting 7977984986) is 1, the average is 0.125.

Base conversion 7977984986

Base System Value
2 Binary 111011011100001100110001111011010
3 Ternary 202120222222121222102
4 Quaternary 13123201212033122
5 Quinary 112314331004421
6 Senary 3355351523402
8 Octal 73341461732
10 Decimal 7977984986
12 Duodecimal 1667989562
16 Hexadecimal 1db8663da
20 Vigesimal 64d28296
36 Base36 3nxvwm2

Cryptographic Hash Functions

md5 19175a0e493a96e4a4d85ed0ce11d3c7
sha1 2d0a3da2052aef2113d55cc5af294cdb7ba781ef
sha256 9786b59daae79b7f4a2064f1bd35e3c0184a1496e6f0b33518e37f689bb5eba8
sha512 b15e6ba4027c691a139c109f9b22d86b97f5c6aefc7a84c92456570375a4a1cf97407356c1b5d899cc2d69f57495b0b6d5e99288e2e3d14e3dcc3bdffc85e1ae
ripemd-160 fc46ddd97d935ce25dc2eda0e453828b3b610119

7977984986 as geometric shapes

Circle

Radius = n
Diameter 15955969972
Circumference 50127158044.935
Area 1.9995685713667E+20

Sphere

Radius = n
Volume 2.1270037387788E+30
Surface area 7.9982742854667E+20
Circumference 50127158044.935

Square

Length = n
Perimeter 31911939944
Area 6.3648244436841E+19
Diagonal 11282574567.61

Cube

Length = n
Surface area 3.8188946662105E+20
Volume 5.0778473850238E+29
Space diagonal 13818275337.774

Equilateral Triangle

Length = n
Perimeter 23933954958
Area 2.7560498294293E+19
Altitude 6909137668.8868

Triangular Pyramid

Length = n
Surface area 2.7560498294293E+19
Volume 5.9843005329678E+28
Height 3760858189.2034