394448139 (number)

394448139 is an odd 9-digits composite number following 394448138 and preceding 394448140. In scientific notation, it is written as 3.94448139 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 261805632 positive integers (up to 394448139) that are relatively prime to 394448139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94448139 × 10^8
Engineering notation 3.94448139 × 10^6

Prime Factorization of 394448139

Prime Factorization 3 × 3 × 227 × 193073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131482713
Product of the distinct prime numbers

The prime factorization of 394448139 is 3 × 3 × 227 × 193073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 7, 13, 594, 886, 7456, 3121, 35413, 25590, 78307, 244432, 4015123, 7042226, 30630560, 91637392, 490670760, 82678685, 9772038255, 2618774103

Basic calculations (n = 394448139)

Multiplication

n×y
n×2 788896278
n×3 1183344417
n×4 1577792556
n×5 1972240695

Division

n÷y
n÷2 197224069.5
n÷3 131482713
n÷3 98612034.75
n÷5 78889627.8

Exponentiation

ny
n2 155589334360563321
n3 6.1371923386773E+25
n4 2.4208040966763E+34
n5 9.5488167081755E+42

Nth Root

y√n
2√n 19860.718491535
3√n 733.38153386119
4√n 140.92806140558
5√n 52.38391852816

Divisors of 394448139

1, 3, 9, 227, 681, 2043, 193073, 579219, 1737657, 43827571, 131482713, 394448139

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394448138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394448139 can be divided by 12 positive divisors. The sum of these divisors (counting 394448139) is 1, the average is 0.083333333333333.

Base conversion 394448139

Base System Value
2 Binary 10111100000101100110100001011
3 Ternary 1000111020001010100
4 Quaternary 113200230310023
5 Quinary 1301434320024
6 Senary 103050220443
8 Octal 2740546413
10 Decimal 394448139
12 Duodecimal b0124723
16 Hexadecimal 1782cd0b
20 Vigesimal 635606j
36 Base36 6iue4r

Cryptographic Hash Functions

md5 8f571d20c58ee99c235a64a5d223b99d
sha1 4d7169216b6846692bcde3a84264ceff139a6622
sha256 2171b610dab732027df9e70d8ca68a331f4f22dd04be7c18c2ce404293e22156
sha512 097405bcf6dfa47e8b2a437cc624ccfed8b8e56f3a995b58d87327f4b79dc308d7b4e18882cf5c209401255b4930daa84b6fb9e8d73f2e916e737b1c1e406043
ripemd-160 ce22e48e68dec75cbeff1507f076aa531d7cd0fb

394448139 as geometric shapes

Circle

Radius = n
Diameter 788896278
Circumference 2478390751.4091
Area 4.8879830980407E+17

Sphere

Radius = n
Volume 2.5707411153142E+26
Surface area 1.9551932392163E+18
Circumference 2478390751.4091

Square

Length = n
Perimeter 1577792556
Area 155589334360563321
Diagonal 557833907.82663

Cube

Length = n
Surface area 933536006163379926
Volume 6.1371923386773E+25
Space diagonal 683204217.69899

Equilateral Triangle

Length = n
Perimeter 1183344417
Area 6.7372158057079E+16
Altitude 341602108.8495

Triangular Pyramid

Length = n
Surface area 6.7372158057079E+16
Volume 7.2327505335414E+24
Height 185944635.94221