8042742281 (number)

8042742281 is an odd 10-digits composite number following 8042742280 and preceding 8042742282. In scientific notation, it is written as 8.042742281 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 6415827264 positive integers (up to 8042742281) that are relatively prime to 8042742281.

Interesting facts

Basic properties

Name

Name eight billion forty-two million seven hundred forty-two thousand two hundred eighty-one

Notation

Scientific notation 8.042742281 × 10^9
Engineering notation 8.042742281 × 10^9

Prime Factorization of 8042742281

Prime Factorization 7 × 23 × 37 × 1350133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8042742281
Product of the distinct prime numbers

The prime factorization of 8042742281 is 7 × 23 × 37 × 1350133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 97, 1, 610, 922, 6818, 970, 95934, 73322, 657887, 572956, 318972, 2557543, 61163837, 22854337, 30958235, 22347937, 9269802399, 7149434797

Basic calculations (n = 8042742281)

Multiplication

n×y
n×2 16085484562
n×3 24128226843
n×4 32170969124
n×5 40213711405

Division

n÷y
n÷2 4021371140.5
n÷3 2680914093.6667
n÷3 2010685570.25
n÷5 1608548456.2

Exponentiation

ny
n2 6.4685703398585E+19
n3 5.2025044170003E+29
n4 4.1842402241697E+39
n5 3.3652765764791E+49

Nth Root

y√n
2√n 89681.337417547
3√n 2003.5555321
4√n 299.46842474215
5√n 95.737223999346

Divisors of 8042742281

1, 7, 23, 37, 161, 259, 851, 5957, 1350133, 9450931, 31053059, 49954921, 217371413, 349684447, 1148963183, 8042742281

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 -8042742280
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 8042742281 can be divided by 16 positive divisors. The sum of these divisors (counting 8042742281) is 1, the average is 0.0625.

Base conversion 8042742281

Base System Value
2 Binary 111011111011000101000001000001001
3 Ternary 202202111211122021202
4 Quaternary 13133120220020021
5 Quinary 112432420223111
6 Senary 3410023513545
8 Octal 73730501011
10 Decimal 8042742281
12 Duodecimal 16855b88b5
16 Hexadecimal 1df628209
20 Vigesimal 65d72fe1
36 Base36 3p0fvnt

Cryptographic Hash Functions

md5 acc6286e2edbd83f74914f2b1f1f9e64
sha1 5905ae3c579f328862227a42d9a8d314abccf869
sha256 5a07e4bf53d2acbd089ce0eedafdf460469148c4e413c9ba2378cc0d85353420
sha512 42b56984138b27c46606cb16d6d30dee1e8f07557374359cbec7d650ae89d45e5ccfc10ae134097e9b06ddcd65e587c2de542ec3384deaf4e139e1096392909d
ripemd-160 34fd81c87394d0af031fdce70df913bf5a07ef42

8042742281 as geometric shapes

Circle

Radius = n
Diameter 16085484562
Circumference 50534040129.411
Area 2.0321613058928E+20

Sphere

Radius = n
Volume 2.1792199542289E+30
Surface area 8.1286452235713E+20
Circumference 50534040129.411

Square

Length = n
Perimeter 32170969124
Area 6.4685703398585E+19
Diagonal 11374155212.462

Cube

Length = n
Surface area 3.8811422039151E+20
Volume 5.2025044170003E+29
Space diagonal 13930438262.874

Equilateral Triangle

Length = n
Perimeter 24128226843
Area 2.800973120242E+19
Altitude 6965219131.4372

Triangular Pyramid

Length = n
Surface area 2.800973120242E+19
Volume 6.1312102540231E+28
Height 3791385070.8206