1942740981 (number)

1942740981 is an odd 10-digits composite number following 1942740980 and preceding 1942740982. In scientific notation, it is written as 1.942740981 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 1260156096 positive integers (up to 1942740981) that are relatively prime to 1942740981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.942740981 × 10^9
Engineering notation 1.942740981 × 10^9

Prime Factorization of 1942740981

Prime Factorization 3 × 3 × 37 × 5834057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 647580327
Product of the distinct prime numbers

The prime factorization of 1942740981 is 3 × 3 × 37 × 5834057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 89, 75, 677, 734, 5266, 2486, 44752, 10328, 355222, 324040, 2230781, 7736631, 57175995, 96964593, 734322393, 806775496, 9187382719, 6557212653

Basic calculations (n = 1942740981)

Multiplication

n×y
n×2 3885481962
n×3 5828222943
n×4 7770963924
n×5 9713704905

Division

n÷y
n÷2 971370490.5
n÷3 647580327
n÷3 485685245.25
n÷5 388548196.2

Exponentiation

ny
n2 3774242519256842361
n3 7.3323756143929E+27
n4 1.4244906594166E+37
n5 2.7674163811004E+46

Nth Root

y√n
2√n 44076.535492255
3√n 1247.780805084
4√n 209.94412469096
5√n 72.05812881424

Divisors of 1942740981

1, 3, 9, 37, 111, 333, 5834057, 17502171, 52506513, 215860109, 647580327, 1942740981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1942740980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1942740981 can be divided by 12 positive divisors. The sum of these divisors (counting 1942740981) is 1, the average is 0.083333333333333.

Base conversion 1942740981

Base System Value
2 Binary 1110011110010111101111111110101
3 Ternary 12000101121110121200
4 Quaternary 1303302331333311
5 Quinary 12434320202411
6 Senary 520435403113
8 Octal 16362757765
10 Decimal 1942740981
12 Duodecimal 462753499
16 Hexadecimal 73cbdff5
20 Vigesimal 1a722c91
36 Base36 w4noj9

Cryptographic Hash Functions

md5 de598ffd391bc305e222dafa0423525c
sha1 8c968d4136f9068b88ed0d8583116ee09b3bc897
sha256 775ddd1b3c035157647e0b37f5bdbe7506314c7bbf69dc2e0f89197bcf3e20c5
sha512 0b838847cfe06866f21d36081e452e7ea6107d5522519a037cea77c29f4a7cc1f718cadfee08c839cc8985570225455617383fda4ba25efff5f878c5aad17975
ripemd-160 3d95f6dd83eb814d70d93a4ee065e715bda73a5c

1942740981 as geometric shapes

Circle

Radius = n
Diameter 3885481962
Circumference 12206601587.475
Area 1.1857132571364E+19

Sphere

Radius = n
Volume 3.0713783151384E+28
Surface area 4.7428530285454E+19
Circumference 12206601587.475

Square

Length = n
Perimeter 7770963924
Area 3774242519256842361
Diagonal 2747450643.5082

Cube

Length = n
Surface area 2.2645455115541E+19
Volume 7.3323756143929E+27
Space diagonal 3364926085.0382

Equilateral Triangle

Length = n
Perimeter 5828222943
Area 1.6342949508599E+18
Altitude 1682463042.5191

Triangular Pyramid

Length = n
Surface area 1.6342949508599E+18
Volume 8.6412875319069E+26
Height 915816881.1694