1938444940 (number)

1938444940 is an even 10-digits composite number following 1938444939 and preceding 1938444941. In scientific notation, it is written as 1.938444940 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 765112320 positive integers (up to 1938444940) that are relatively prime to 1938444940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938444940 × 10^9
Engineering notation 1.938444940 × 10^9

Prime Factorization of 1938444940

Prime Factorization 2 × 2 × 5 × 113 × 3559 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 969222470
Product of the distinct prime numbers

The prime factorization of 1938444940 is 2 × 2 × 5 × 113 × 3559 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 87, 2, 996, 1000, 7721, 5918, 62578, 72727, 292991, 538007, 3453787, 9712256, 56548915, 42270374, 382497535, 174204005, 1147935202, 6322146453

Basic calculations (n = 1938444940)

Multiplication

n×y
n×2 3876889880
n×3 5815334820
n×4 7753779760
n×5 9692224700

Division

n÷y
n÷2 969222470
n÷3 646148313.33333
n÷3 484611235
n÷5 387688988

Exponentiation

ny
n2 3757568785411603600
n3 7.2838401987831E+27
n4 1.41193231771E+37
n5 2.7369530568874E+46

Nth Root

y√n
2√n 44027.774642832
3√n 1246.8603746712
4√n 209.82796439663
5√n 72.026231730429

Divisors of 1938444940

1, 2, 4, 5, 10, 20, 113, 226, 241, 452, 482, 565, 964, 1130, 1205, 2260, 2410, 3559, 4820, 7118, 14236, 17795, 27233, 35590, 54466, 71180, 108932, 136165, 272330, 402167, 544660, 804334, 857719, 1608668, 1715438, 2010835, 3430876, 4021670, 4288595, 8043340, 8577190, 17154380, 96922247, 193844494, 387688988, 484611235, 969222470, 1938444940

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 -1938444939
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 1938444940 can be divided by 48 positive divisors. The sum of these divisors (counting 1938444940) is 1, the average is 0.020833333333333.

Base conversion 1938444940

Base System Value
2 Binary 1110011100010100101001010001100
3 Ternary 12000002112012120001
4 Quaternary 1303202211022030
5 Quinary 12432220214230
6 Senary 520203334044
8 Octal 16342451214
10 Decimal 1938444940
12 Duodecimal 461221324
16 Hexadecimal 738a528c
20 Vigesimal 1a5f5c70
36 Base36 w23los

Cryptographic Hash Functions

md5 10829fd0268407cffe39c60cbdb72e57
sha1 c56e549bcc74de23437769bb782d81834cfcc43a
sha256 daf7fcae44e21ca825c341c4874a760f61907297852ec6d4b3e48d4dd49dff4c
sha512 2360a619a176d3d9ef60fe0018c36274b3601857453573b69e2e262783655b123766433b2e2837cb445798470f1666548729e34d672e6a38cf176dc348f4c466
ripemd-160 d38d61678fcc607ceb747fa3cae9cd3ef4282490

1938444940 as geometric shapes

Circle

Radius = n
Diameter 3876889880
Circumference 12179608765.785
Area 1.1804750491607E+19

Sphere

Radius = n
Volume 3.0510478477892E+28
Surface area 4.721900196643E+19
Circumference 12179608765.785

Square

Length = n
Perimeter 7753779760
Area 3757568785411603600
Diagonal 2741375124.0615

Cube

Length = n
Surface area 2.254541271247E+19
Volume 7.2838401987831E+27
Space diagonal 3357485123.7548

Equilateral Triangle

Length = n
Perimeter 5815334820
Area 1.6270750123169E+18
Altitude 1678742561.8774

Triangular Pyramid

Length = n
Surface area 1.6270750123169E+18
Volume 8.5840879960645E+26
Height 913791708.0205