309439142 (number)

309439142 is an even 9-digits composite number following 309439141 and preceding 309439143. In scientific notation, it is written as 3.09439142 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 154719570 positive integers (up to 309439142) that are relatively prime to 309439142.

Interesting facts

Basic properties

Name

Name three hundred nine million four hundred thirty-nine thousand one hundred forty-two

Notation

Scientific notation 3.09439142 × 10^8
Engineering notation 3.09439142 × 10^6

Prime Factorization of 309439142

Prime Factorization 2 × 154719571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 309439142
Product of the distinct prime numbers

The prime factorization of 309439142 is 2 × 154719571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 46, 50, 392, 37, 7778, 700, 45252, 88141, 428609, 68067, 9883087, 4947370, 82403588, 89195956, 327783323, 527913549, 94305549, 990401309

Basic calculations (n = 309439142)

Multiplication

n×y
n×2 618878284
n×3 928317426
n×4 1237756568
n×5 1547195710

Division

n÷y
n÷2 154719571
n÷3 103146380.66667
n÷3 77359785.5
n÷5 61887828.4

Exponentiation

ny
n2 95752582601696164
n3 2.9629597004553E+25
n4 9.1685570748946E+33
n5 2.8371104346334E+42

Nth Root

y√n
2√n 17590.88235422
3√n 676.38154499372
4√n 132.6306237421
5√n 49.901666525027

Divisors of 309439142

1, 2, 154719571, 309439142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309439141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309439142 can be divided by 4 positive divisors. The sum of these divisors (counting 309439142) is 1, the average is 0.25.

Base conversion 309439142

Base System Value
2 Binary 10010011100011010101010100110
3 Ternary 210120021010200222
4 Quaternary 102130122222212
5 Quinary 1113204023032
6 Senary 50412204342
8 Octal 2234325246
10 Decimal 309439142
12 Duodecimal 877696b2
16 Hexadecimal 1271aaa6
20 Vigesimal 4gdjhh2
36 Base36 548crq

Cryptographic Hash Functions

md5 ab73819b7cfc66540267e70ec4065988
sha1 2d592f4389e429ed6154f99d1fa54d487ac5d71c
sha256 0686ab78d13c4e17b3d3d2b8cfceb8a49a3c8d1a334d0781dc78c1564a1a5719
sha512 ca63280e6087023cd54d8543b7525ffe7b650dd5ea6085180e22c47856c82545bb764ed775d35a131159422a582379334774357a5eca3b9cc138fea1507e04f1
ripemd-160 a1a125303e7b6f735932a515cd180e2d99722e2c

309439142 as geometric shapes

Circle

Radius = n
Diameter 618878284
Circumference 1944263470.4807
Area 3.0081561006374E+17

Sphere

Radius = n
Volume 1.2411216570444E+26
Surface area 1.203262440255E+18
Circumference 1944263470.4807

Square

Length = n
Perimeter 1237756568
Area 95752582601696164
Diagonal 437613031.34549

Cube

Length = n
Surface area 574515495610176984
Volume 2.9629597004553E+25
Space diagonal 535964315.79452

Equilateral Triangle

Length = n
Perimeter 928317426
Area 4.1462084505518E+16
Altitude 267982157.89726

Triangular Pyramid

Length = n
Surface area 4.1462084505518E+16
Volume 3.4918814942907E+24
Height 145871010.4485