1938384018 (number)

1938384018 is an even 10-digits composite number following 1938384017 and preceding 1938384019. In scientific notation, it is written as 1.938384018 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 618032448 positive integers (up to 1938384018) that are relatively prime to 1938384018.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million three hundred eighty-four thousand eighteen

Notation

Scientific notation 1.938384018 × 10^9
Engineering notation 1.938384018 × 10^9

Prime Factorization of 1938384018

Prime Factorization 2 × 9 × 23 × 23 × 203569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84277566
Product of the distinct prime numbers

The prime factorization of 1938384018 is 2 × 9 × 23 × 23 × 203569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938384018)

Multiplication

n×y
n×2 3876768036
n×3 5815152054
n×4 7753536072
n×5 9691920090

Division

n÷y
n÷2 969192009
n÷3 646128006
n÷3 484596004.5
n÷5 387676803.6

Exponentiation

ny
n2 3757332601237824324
n3 7.2831534645498E+27
n4 1.4117548276325E+37
n5 2.7365229952171E+46

Nth Root

y√n
2√n 44027.082778672
3√n 1246.8473123066
4√n 209.82631574393
5√n 72.02577899255

Divisors of 1938384018

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938384017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938384018 can be divided by 24 positive divisors. The sum of these divisors (counting 1938384018) is 1, the average is 0.041666666666667.

Base conversion 1938384018

Base System Value
2 Binary 1110011100010010110010010010010
3 Ternary 12000002102002222200
4 Quaternary 1303202112102102
5 Quinary 12432211242033
6 Senary 520202144030
8 Octal 16342262222
10 Decimal 1938384018
12 Duodecimal 4611b2016
16 Hexadecimal 73896492
20 Vigesimal 1a5ei00i
36 Base36 w22aoi

Cryptographic Hash Functions

md5 f9d577ab375a2fa3c9aa6003c85e2e4d
sha1 05e2e8f627be51d30304759418c83862da7dbe6c
sha256 575c780ac85a3e0fb572e29437360aac704b80b00502c291c97ab8109450082f
sha512 7fbf6056f7e0ef72b39cb792cb2f6e9f712e1de7c5d48478b39fe2e82db39e7acf546fd130dd1ddcaee81d55ee9a45a73773476e30211fd1fff575b811522367
ripemd-160 f2637d5aa4ca5ce3ff7df7747232d1f6c1b21685

1938384018 as geometric shapes

Circle

Radius = n
Diameter 3876768036
Circumference 12179225981.569
Area 1.1804008497142E+19

Sphere

Radius = n
Volume 3.0507601892262E+28
Surface area 4.7216033988569E+19
Circumference 12179225981.569

Square

Length = n
Perimeter 7753536072
Area 3757332601237824324
Diagonal 2741288967.3429

Cube

Length = n
Surface area 2.2543995607427E+19
Volume 7.2831534645498E+27
Space diagonal 3357379603.7555

Equilateral Triangle

Length = n
Perimeter 5815152054
Area 1.6269727415697E+18
Altitude 1678689801.8778

Triangular Pyramid

Length = n
Surface area 1.6269727415697E+18
Volume 8.5832786720091E+26
Height 913762989.11428