1938444939 (number)

1938444939 is an odd 10-digits composite number following 1938444938 and preceding 1938444940. In scientific notation, it is written as 1.938444939 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 10 positive divisors. There are 1292296572 positive integers (up to 1938444939) that are relatively prime to 1938444939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938444939 × 10^9
Engineering notation 1.938444939 × 10^9

Prime Factorization of 1938444939

Prime Factorization 3 × 3 × 3 × 3 × 23931419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71794257
Product of the distinct prime numbers

The prime factorization of 1938444939 is 3 × 3 × 3 × 3 × 23931419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 99, 65, 808, 491, 8883, 5744, 53750, 68324, 904329, 579530, 5002825, 3183676, 34177153, 54307638, 458062255, 667716450, 7076797404, 1304928146

Basic calculations (n = 1938444939)

Multiplication

n×y
n×2 3876889878
n×3 5815334817
n×4 7753779756
n×5 9692224695

Division

n÷y
n÷2 969222469.5
n÷3 646148313
n÷3 484611234.75
n÷5 387688987.8

Exponentiation

ny
n2 3757568781534713721
n3 7.2838401875104E+27
n4 1.4119323147964E+37
n5 2.7369530498277E+46

Nth Root

y√n
2√n 44027.774631476
3√n 1246.8603744567
4√n 209.82796436957
5√n 72.026231722998

Divisors of 1938444939

1, 3, 9, 27, 81, 23931419, 71794257, 215382771, 646148313, 1938444939

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938444938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938444939 can be divided by 10 positive divisors. The sum of these divisors (counting 1938444939) is 1, the average is 0.1.

Base conversion 1938444939

Base System Value
2 Binary 1110011100010100101001010001011
3 Ternary 12000002112012120000
4 Quaternary 1303202211022023
5 Quinary 12432220214224
6 Senary 520203334043
8 Octal 16342451213
10 Decimal 1938444939
12 Duodecimal 461221323
16 Hexadecimal 738a528b
20 Vigesimal 1a5f5c6j
36 Base36 w23lor

Cryptographic Hash Functions

md5 ec8fc8edcbc563095b435f49d94e2803
sha1 bebb03cd352ec84fec8c9fa0c0e1236d647aaa69
sha256 fcbbc6d64d4d9099195780b3bb257580439ff5506222ccceeeee3f211b7f9689
sha512 5444be12f4436dc3061ec50f70a90365cd06d13d92932971748bf4beb616cf3822755d6501dc2793595fd498c695c22c9e32241aafc3363ee0a75b33f86c8c56
ripemd-160 e2411557833f69d0c23197b4e335c6319552e2b7

1938444939 as geometric shapes

Circle

Radius = n
Diameter 3876889878
Circumference 12179608759.501
Area 1.1804750479428E+19

Sphere

Radius = n
Volume 3.0510478430673E+28
Surface area 4.7219001917711E+19
Circumference 12179608759.501

Square

Length = n
Perimeter 7753779756
Area 3757568781534713721
Diagonal 2741375122.6473

Cube

Length = n
Surface area 2.2545412689208E+19
Volume 7.2838401875104E+27
Space diagonal 3357485122.0228

Equilateral Triangle

Length = n
Perimeter 5815334817
Area 1.6270750106382E+18
Altitude 1678742561.0114

Triangular Pyramid

Length = n
Surface area 1.6270750106382E+18
Volume 8.5840879827795E+26
Height 913791707.5491