8142455981 (number)

8142455981 is an odd 10-digits composite number following 8142455980 and preceding 8142455982. In scientific notation, it is written as 8.142455981 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 7402232700 positive integers (up to 8142455981) that are relatively prime to 8142455981.

Interesting facts

Basic properties

Name

Name eight billion one hundred forty-two million four hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 8.142455981 × 10^9
Engineering notation 8.142455981 × 10^9

Prime Factorization of 8142455981

Prime Factorization 11 × 740223271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8142455981
Product of the distinct prime numbers

The prime factorization of 8142455981 is 11 × 740223271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 4, 92, 787, 56, 4975, 8022, 10129, 28561, 231409, 757355, 7560587, 5474354, 22538414, 54140197, 115788569, 563143895, 1922095842, 3350098799

Basic calculations (n = 8142455981)

Multiplication

n×y
n×2 16284911962
n×3 24427367943
n×4 32569823924
n×5 40712279905

Division

n÷y
n÷2 4071227990.5
n÷3 2714151993.6667
n÷3 2035613995.25
n÷5 1628491196.2

Exponentiation

ny
n2 6.6299589402523E+19
n3 5.3984148826841E+29
n4 4.3956355549431E+39
n5 3.5791269014643E+49

Nth Root

y√n
2√n 90235.558296051
3√n 2011.8015564096
4√n 300.39234060816
5√n 95.973444921737

Divisors of 8142455981

1, 11, 740223271, 8142455981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8142455980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8142455981 can be divided by 4 positive divisors. The sum of these divisors (counting 8142455981) is 1, the average is 0.25.

Base conversion 8142455981

Base System Value
2 Binary 111100101010101000000010010101101
3 Ternary 210000110110121202202
4 Quaternary 13211111000102231
5 Quinary 113133432042411
6 Senary 3423545031245
8 Octal 74525002255
10 Decimal 8142455981
12 Duodecimal 16b2a85525
16 Hexadecimal 1e55404ad
20 Vigesimal 674a6jj1
36 Base36 3qnt38t

Cryptographic Hash Functions

md5 9a93f118e3066a019d6e70deddb9eb70
sha1 0f7560bf06fcac2b07ecbbb2780a1391f6233a4f
sha256 5968ef1c6b497eda7d4f21ec246de250956b9a703715567977b2087a1b9408e5
sha512 06a35376d873b614d5e271485c1e4dad52b129dca7178e6a91bf68b07ac2302b972f19441b0644332d31cb92321108abda6a7b9b4da2558968211d7de557b176
ripemd-160 acef293c5a121a454e9db01a49d85a9c85a00108

8142455981 as geometric shapes

Circle

Radius = n
Diameter 16284911962
Circumference 51160559784.176
Area 2.0828630300298E+20

Sphere

Radius = n
Volume 2.261282738196E+30
Surface area 8.3314521201194E+20
Circumference 51160559784.176

Square

Length = n
Perimeter 32569823924
Area 6.6299589402523E+19
Diagonal 11515171679.356

Cube

Length = n
Surface area 3.9779753641514E+20
Volume 5.3984148826841E+29
Space diagonal 14103147457.485

Equilateral Triangle

Length = n
Perimeter 24427367943
Area 2.8708564341531E+19
Altitude 7051573728.7425

Triangular Pyramid

Length = n
Surface area 2.8708564341531E+19
Volume 6.3620929520072E+28
Height 3838390559.7854