1938962990 (number)

1938962990 is an even 10-digits composite number following 1938962989 and preceding 1938962991. In scientific notation, it is written as 1.938962990 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 775585192 positive integers (up to 1938962990) that are relatively prime to 1938962990.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million nine hundred sixty-two thousand nine hundred ninety

Notation

Scientific notation 1.938962990 × 10^9
Engineering notation 1.938962990 × 10^9

Prime Factorization of 1938962990

Prime Factorization 2 × 5 × 193896299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1938962990
Product of the distinct prime numbers

The prime factorization of 1938962990 is 2 × 5 × 193896299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938962990)

Multiplication

n×y
n×2 3877925980
n×3 5816888970
n×4 7755851960
n×5 9694814950

Division

n÷y
n÷2 969481495
n÷3 646320996.66667
n÷3 484740747.5
n÷5 387792598

Exponentiation

ny
n2 3759577476589740100
n3 7.2896815851451E+27
n4 1.4134422802481E+37
n5 2.7406122699022E+46

Nth Root

y√n
2√n 44033.657467896
3√n 1246.9714393825
4√n 209.84198213869
5√n 72.030081125419

Divisors of 1938962990

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938962989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938962990 can be divided by 8 positive divisors. The sum of these divisors (counting 1938962990) is 1, the average is 0.125.

Base conversion 1938962990

Base System Value
2 Binary 1110011100100100011101000101110
3 Ternary 12000010111112012002
4 Quaternary 1303210203220232
5 Quinary 12432333303430
6 Senary 520222412302
8 Octal 16344435056
10 Decimal 1938962990
12 Duodecimal 461431092
16 Hexadecimal 73923a2e
20 Vigesimal 1a5ia79a
36 Base36 w2epf2

Cryptographic Hash Functions

md5 ee645949e8caba35bff42442caeea5d2
sha1 f693c4ecc8a79486012de3f13d9ba7d84ea961d3
sha256 a2f100f12975f2c3ac47a6cb2323747bc5def8856abdf19365e8c741201ebe9c
sha512 66d4bd9a3d969c7f116aaf42cdd9741f9506600a66cec57d4f274fc562495fadea3da0b02d1bea6898fab287dd44615ee565de961587ff0fa6128b93539fdf51
ripemd-160 c39052231f4741eb097b388d16aefe3be745f36d

1938962990 as geometric shapes

Circle

Radius = n
Diameter 3877925980
Circumference 12182863769.933
Area 1.1811060981056E+19

Sphere

Radius = n
Volume 3.0534946819868E+28
Surface area 4.7244243924224E+19
Circumference 12182863769.933

Square

Length = n
Perimeter 7755851960
Area 3759577476589740100
Diagonal 2742107757.3975

Cube

Length = n
Surface area 2.2557464859538E+19
Volume 7.2896815851451E+27
Space diagonal 3358382412.6757

Equilateral Triangle

Length = n
Perimeter 5816888970
Area 1.6279448011113E+18
Altitude 1679191206.3378

Triangular Pyramid

Length = n
Surface area 1.6279448011113E+18
Volume 8.5909721359113E+26
Height 914035919.1325