394448140 (number)

394448140 is an even 9-digits composite number following 394448139 and preceding 394448141. In scientific notation, it is written as 3.94448140 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 152338368 positive integers (up to 394448140) that are relatively prime to 394448140.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred forty-eight thousand one hundred forty

Notation

Scientific notation 3.94448140 × 10^8
Engineering notation 3.94448140 × 10^6

Prime Factorization of 394448140

Prime Factorization 2 × 2 × 5 × 29 × 680083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197224070
Product of the distinct prime numbers

The prime factorization of 394448140 is 2 × 2 × 5 × 29 × 680083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394448140)

Multiplication

n×y
n×2 788896280
n×3 1183344420
n×4 1577792560
n×5 1972240700

Division

n÷y
n÷2 197224070
n÷3 131482713.33333
n÷3 98612035
n÷5 78889628

Exponentiation

ny
n2 155589335149459600
n3 6.1371923853541E+25
n4 2.4208041212251E+34
n5 9.5488168292157E+42

Nth Root

y√n
2√n 19860.71851671
3√n 733.38153448094
4√n 140.9280614949
5√n 52.38391855472

Divisors of 394448140

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 -394448139
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 394448140 can be divided by 24 positive divisors. The sum of these divisors (counting 394448140) is 1, the average is 0.041666666666667.

Base conversion 394448140

Base System Value
2 Binary 10111100000101100110100001100
3 Ternary 1000111020001010101
4 Quaternary 113200230310030
5 Quinary 1301434320030
6 Senary 103050220444
8 Octal 2740546414
10 Decimal 394448140
12 Duodecimal b0124724
16 Hexadecimal 1782cd0c
20 Vigesimal 6356070
36 Base36 6iue4s

Cryptographic Hash Functions

md5 c6fce397e7fb95ed1f732ba102d7f9c0
sha1 77fe8b9ed8e08d6844437bc73f4bd75d03a0a93f
sha256 2430e02145a9b9cebd92f85bd0312a721f71aab1206b86527543cb6126512e81
sha512 3abb5bc4e043fa978de0c8c98138d0c2560608fde4b4e228fb2b0127922e30ebd28e7dc3e4675850ed0cc048db0c29aef1df9548b75d4299bfb7d6c95f3100ca
ripemd-160 87e6013aa791b469f8446f683eb90211b13ce0ef

394448140 as geometric shapes

Circle

Radius = n
Diameter 788896280
Circumference 2478390757.6923
Area 4.8879831228246E+17

Sphere

Radius = n
Volume 2.5707411348661E+26
Surface area 1.9551932491298E+18
Circumference 2478390757.6923

Square

Length = n
Perimeter 1577792560
Area 155589335149459600
Diagonal 557833909.24084

Cube

Length = n
Surface area 933536010896757600
Volume 6.1371923853541E+25
Space diagonal 683204219.43104

Equilateral Triangle

Length = n
Perimeter 1183344420
Area 6.7372158398682E+16
Altitude 341602109.71552

Triangular Pyramid

Length = n
Surface area 6.7372158398682E+16
Volume 7.2327505885505E+24
Height 185944636.41361