1938994540 (number)

1938994540 is an even 10-digits composite number following 1938994539 and preceding 1938994541. In scientific notation, it is written as 1.938994540 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 656784576 positive integers (up to 1938994540) that are relatively prime to 1938994540.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million nine hundred ninety-four thousand five hundred forty

Notation

Scientific notation 1.938994540 × 10^9
Engineering notation 1.938994540 × 10^9

Prime Factorization of 1938994540

Prime Factorization 2 × 2 × 5 × 83 × 7 × 166867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 969497270
Product of the distinct prime numbers

The prime factorization of 1938994540 is 2 × 2 × 5 × 83 × 7 × 166867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 89, 62, 453, 541, 5693, 4787, 32136, 42926, 619184, 917629, 5618279, 7047638, 32563002, 69862950, 291946494, 810646667, 1335619616, 4839814946

Basic calculations (n = 1938994540)

Multiplication

n×y
n×2 3877989080
n×3 5816983620
n×4 7755978160
n×5 9694972700

Division

n÷y
n÷2 969497270
n÷3 646331513.33333
n÷3 484748635
n÷5 387798908

Exponentiation

ny
n2 3759699826149811600
n3 7.2900374349434E+27
n4 1.4135342782751E+37
n5 2.7408352476782E+46

Nth Root

y√n
2√n 44034.015715126
3√n 1246.9782027462
4√n 209.84283574887
5√n 72.030315532603

Divisors of 1938994540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 166867, 333734, 667468, 834335, 1168069, 1668670, 2336138, 3337340, 4672276, 5840345, 11680690, 13849961, 23361380, 27699922, 55399844, 69249805, 96949727, 138499610, 193899454, 276999220, 387798908, 484748635, 969497270, 1938994540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938994539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938994540 can be divided by 48 positive divisors. The sum of these divisors (counting 1938994540) is 1, the average is 0.020833333333333.

Base conversion 1938994540

Base System Value
2 Binary 1110011100100101011010101101100
3 Ternary 12000010120010110121
4 Quaternary 1303210223111230
5 Quinary 12432340311130
6 Senary 520223214324
8 Octal 16344532554
10 Decimal 1938994540
12 Duodecimal 4614473a4
16 Hexadecimal 7392b56c
20 Vigesimal 1a5ie670
36 Base36 w2fdrg

Cryptographic Hash Functions

md5 174df220df196c55aadfcff3e80316d1
sha1 30730700eb8ec4d75e2c8bfc1a52a0a256506c2c
sha256 7e4f43deb86904609d345745fda0fc60fcca74aac946f65c2ef8ee91d3c2b509
sha512 346ebd1c1608bb5370b5dc17599c8f6a284ac064a05d3174137c4a2d37d8cb59e11021552a957d1dab563c4b23f912558f95e6d1c265f41e40a4c18d5dea5e81
ripemd-160 d4c6026670d2dcacdbfa7b2dd5304769b07f47bc

1938994540 as geometric shapes

Circle

Radius = n
Diameter 3877989080
Circumference 12183062004.429
Area 1.1811445353535E+19

Sphere

Radius = n
Volume 3.0536437400017E+28
Surface area 4.724578141414E+19
Circumference 12183062004.429

Square

Length = n
Perimeter 7755978160
Area 3759699826149811600
Diagonal 2742152375.8354

Cube

Length = n
Surface area 2.2558198956899E+19
Volume 7.2900374349434E+27
Space diagonal 3358437058.8786

Equilateral Triangle

Length = n
Perimeter 5816983620
Area 1.6279977800248E+18
Altitude 1679218529.4393

Triangular Pyramid

Length = n
Surface area 1.6279977800248E+18
Volume 8.5913915089205E+26
Height 914050791.94513