1938442928 (number)

1938442928 is an even 10-digits composite number following 1938442927 and preceding 1938442929. In scientific notation, it is written as 1.938442928 × 10^9. The sum of its digits is 50. It has a total of 8 prime factors and 60 positive divisors. There are 904324608 positive integers (up to 1938442928) that are relatively prime to 1938442928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938442928 × 10^9
Engineering notation 1.938442928 × 10^9

Prime Factorization of 1938442928

Prime Factorization 2 × 2 × 2 × 2 × 67 × 19 × 19 × 5009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12752914
Product of the distinct prime numbers

The prime factorization of 1938442928 is 2 × 2 × 2 × 2 × 67 × 19 × 19 × 5009. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938442928)

Multiplication

n×y
n×2 3876885856
n×3 5815328784
n×4 7753771712
n×5 9692214640

Division

n÷y
n÷2 969221464
n÷3 646147642.66667
n÷3 484610732
n÷5 387688585.6

Exponentiation

ny
n2 3757560985113213184
n3 7.2838175181214E+27
n4 1.4119264556845E+37
n5 2.7369388528777E+46

Nth Root

y√n
2√n 44027.751793613
3√n 1246.85994328
4√n 209.82790994911
5√n 72.026216778564

Divisors of 1938442928

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938442927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938442928 can be divided by 60 positive divisors. The sum of these divisors (counting 1938442928) is 1, the average is 0.016666666666667.

Base conversion 1938442928

Base System Value
2 Binary 1110011100010100100101010110000
3 Ternary 12000002112002210112
4 Quaternary 1303202210222300
5 Quinary 12432220133203
6 Senary 520203320452
8 Octal 16342445260
10 Decimal 1938442928
12 Duodecimal 461220128
16 Hexadecimal 738a4ab0
20 Vigesimal 1a5f5768
36 Base36 w23k4w

Cryptographic Hash Functions

md5 4b9bd768afe5aa62fa39fdc36b0d36b3
sha1 e6d16161cdceef915043dc3ffef32f13ca1f9008
sha256 cc4d09f94c4a76fad5ae681eb58808f415a6269528b6227b1029a1e0ec2a88b5
sha512 f6776d7f161f5aba7d564d33578750fa8b796151397afbac0cbe385882879a4ecdcafcb9566af321bc674936ebb6d65c4a7bc734b7c0bba665f8e642e1e426d4
ripemd-160 06e61c5438b2b5cee60fa45862ed77f73cf7d7f4

1938442928 as geometric shapes

Circle

Radius = n
Diameter 3876885856
Circumference 12179596124.016
Area 1.1804725986247E+19

Sphere

Radius = n
Volume 3.0510383473359E+28
Surface area 4.7218903944989E+19
Circumference 12179596124.016

Square

Length = n
Perimeter 7753771712
Area 3757560985113213184
Diagonal 2741372278.6638

Cube

Length = n
Surface area 2.2545365910679E+19
Volume 7.2838175181214E+27
Space diagonal 3357481638.8686

Equilateral Triangle

Length = n
Perimeter 5815328784
Area 1.6270716346887E+18
Altitude 1678740819.4343

Triangular Pyramid

Length = n
Surface area 1.6270716346887E+18
Volume 8.5840612666484E+26
Height 913790759.5546