1938994538 (number)

1938994538 is an even 10-digits composite number following 1938994537 and preceding 1938994539. In scientific notation, it is written as 1.938994538 × 10^9. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 894336240 positive integers (up to 1938994538) that are relatively prime to 1938994538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938994538 × 10^9
Engineering notation 1.938994538 × 10^9

Prime Factorization of 1938994538

Prime Factorization 2 × 13 × 1583 × 47111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1938994538
Product of the distinct prime numbers

The prime factorization of 1938994538 is 2 × 13 × 1583 × 47111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 63, 8, 531, 527, 8080, 6292, 42445, 5701, 708998, 803902, 5954221, 4269245, 34484559, 67368433, 863991631, 646571610, 5471126681, 1794362100

Basic calculations (n = 1938994538)

Multiplication

n×y
n×2 3877989076
n×3 5816983614
n×4 7755978152
n×5 9694972690

Division

n÷y
n÷2 969497269
n÷3 646331512.66667
n÷3 484748634.5
n÷5 387798907.6

Exponentiation

ny
n2 3759699818393833444
n3 7.2900374123852E+27
n4 1.4135342724431E+37
n5 2.7408352335429E+46

Nth Root

y√n
2√n 44034.015692417
3√n 1246.9782023175
4√n 209.84283569476
5√n 72.030315517743

Divisors of 1938994538

1, 2, 13, 26, 1583, 3166, 20579, 41158, 47111, 94222, 612443, 1224886, 74576713, 149153426, 969497269, 1938994538

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 -1938994537
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 1938994538 can be divided by 16 positive divisors. The sum of these divisors (counting 1938994538) is 1, the average is 0.0625.

Base conversion 1938994538

Base System Value
2 Binary 1110011100100101011010101101010
3 Ternary 12000010120010110112
4 Quaternary 1303210223111222
5 Quinary 12432340311123
6 Senary 520223214322
8 Octal 16344532552
10 Decimal 1938994538
12 Duodecimal 4614473a2
16 Hexadecimal 7392b56a
20 Vigesimal 1a5ie66i
36 Base36 w2fdre

Cryptographic Hash Functions

md5 62b6a314bd05f572116ccb3934ebda4b
sha1 0aaa37bd30dcc8111bf5ab24b100feb9d431581f
sha256 5dea45727cf40db8e42525af291fc58b565e25cdb2813beef32381952f7d0891
sha512 3e0c60c418e9ff949350767d940b7a5bda5631f2b4c99c54ce88b88d772a266d7e6293603dcb889a9648b493604fcb97eb0570f71a0ed23d552c7394d7ba5b7d
ripemd-160 9743976dab36dfb1f57335b3a928e067768ccdf9

1938994538 as geometric shapes

Circle

Radius = n
Diameter 3877989076
Circumference 12183061991.863
Area 1.1811445329169E+19

Sphere

Radius = n
Volume 3.0536437305526E+28
Surface area 4.7245781316676E+19
Circumference 12183061991.863

Square

Length = n
Perimeter 7755978152
Area 3759699818393833444
Diagonal 2742152373.007

Cube

Length = n
Surface area 2.2558198910363E+19
Volume 7.2900374123852E+27
Space diagonal 3358437055.4145

Equilateral Triangle

Length = n
Perimeter 5816983614
Area 1.6279977766664E+18
Altitude 1679218527.7073

Triangular Pyramid

Length = n
Surface area 1.6279977766664E+18
Volume 8.5913914823354E+26
Height 914050791.00232