394421819 (number)

394421819 is an odd 9-digits composite number following 394421818 and preceding 394421820. In scientific notation, it is written as 3.94421819 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 358338400 positive integers (up to 394421819) that are relatively prime to 394421819.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-one thousand eight hundred nineteen

Notation

Scientific notation 3.94421819 × 10^8
Engineering notation 3.94421819 × 10^6

Prime Factorization of 394421819

Prime Factorization 11 × 1709 × 20981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394421819
Product of the distinct prime numbers

The prime factorization of 394421819 is 11 × 1709 × 20981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 57, 40, 833, 366, 9608, 7284, 25023, 50802, 230593, 980643, 7631797, 7749807, 7155174, 58942829, 10037276, 666980620, 6111098134, 9243746495

Basic calculations (n = 394421819)

Multiplication

n×y
n×2 788843638
n×3 1183265457
n×4 1577687276
n×5 1972109095

Division

n÷y
n÷2 197210909.5
n÷3 131473939.66667
n÷3 98605454.75
n÷5 78884363.8

Exponentiation

ny
n2 155568571303268761
n3 6.1359638872666E+25
n4 2.420158037734E+34
n5 9.5456313551052E+42

Nth Root

y√n
2√n 19860.055865984
3√n 733.36522159315
4√n 140.92571045052
5√n 52.38321943421

Divisors of 394421819

1, 11, 1709, 18799, 20981, 230791, 35856529, 394421819

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 -394421818
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 394421819 can be divided by 8 positive divisors. The sum of these divisors (counting 394421819) is 1, the average is 0.125.

Base conversion 394421819

Base System Value
2 Binary 10111100000100110011000111011
3 Ternary 1000111011201000112
4 Quaternary 113200212120323
5 Quinary 1301432444234
6 Senary 103045454535
8 Octal 2740463073
10 Decimal 394421819
12 Duodecimal b011144b
16 Hexadecimal 1782663b
20 Vigesimal 6352eaj
36 Base36 6itttn

Cryptographic Hash Functions

md5 ff75f5848d00e7883202dd3e542638d2
sha1 2984d3ca14677ed9a7eed03ef7e0ada0373f8a7f
sha256 dbc269490801a8e07ea3f7c6be744b3a3b790ef33fe5ceed18c561980c27f546
sha512 28952767f33efb911817657d9b8ea585d1517a1333862e3d1669a4b2998087cc0a33798176e0c5169335344c13d06a7bc7f58c19fa3a16b353f0e8ad5c1e2141
ripemd-160 6460c5cf90b64245a725c17fff78d6b51de3e3bf

394421819 as geometric shapes

Circle

Radius = n
Diameter 788843638
Circumference 2478225377.9718
Area 4.8873308073581E+17

Sphere

Radius = n
Volume 2.5702265427906E+26
Surface area 1.9549323229432E+18
Circumference 2478225377.9718

Square

Length = n
Perimeter 1577687276
Area 155568571303268761
Diagonal 557796685.72567

Cube

Length = n
Surface area 933411427819612566
Volume 6.1359638872666E+25
Space diagonal 683158630.12174

Equilateral Triangle

Length = n
Perimeter 1183265457
Area 6.7363167389541E+16
Altitude 341579315.06087

Triangular Pyramid

Length = n
Surface area 6.7363167389541E+16
Volume 7.23130278967E+24
Height 185932228.57522