309615142 (number)

309615142 is an even 9-digits composite number following 309615141 and preceding 309615143. In scientific notation, it is written as 3.09615142 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 154782144 positive integers (up to 309615142) that are relatively prime to 309615142.

Interesting facts

Basic properties

Name

Name three hundred nine million six hundred fifteen thousand one hundred forty-two

Notation

Scientific notation 3.09615142 × 10^8
Engineering notation 3.09615142 × 10^6

Prime Factorization of 309615142

Prime Factorization 2 × 10099 × 15329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 309615142
Product of the distinct prime numbers

The prime factorization of 309615142 is 2 × 10099 × 15329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 65, 92, 39, 714, 1384, 6648, 94674, 8457, 422238, 720918, 8111205, 3270920, 41009264, 85864284, 486787807, 684818543, 4561375676, 8675262

Basic calculations (n = 309615142)

Multiplication

n×y
n×2 619230284
n×3 928845426
n×4 1238460568
n×5 1548075710

Division

n÷y
n÷2 154807571
n÷3 103205047.33333
n÷3 77403785.5
n÷5 61923028.4

Exponentiation

ny
n2 95861536155680164
n3 2.9680183129179E+25
n4 9.1894341141268E+33
n5 2.845187948145E+42

Nth Root

y√n
2√n 17595.884234673
3√n 676.50975608433
4√n 132.64947883302
5√n 49.907341757834

Divisors of 309615142

1, 2, 10099, 15329, 20198, 30658, 154807571, 309615142

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 -309615141
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 309615142 can be divided by 8 positive divisors. The sum of these divisors (counting 309615142) is 1, the average is 0.125.

Base conversion 309615142

Base System Value
2 Binary 10010011101000101101000100110
3 Ternary 210120121002010111
4 Quaternary 102131011220212
5 Quinary 1113230141032
6 Senary 50420043234
8 Octal 2235055046
10 Decimal 309615142
12 Duodecimal 8783351a
16 Hexadecimal 12745a26
20 Vigesimal 4gf1hh2
36 Base36 54c4km

Cryptographic Hash Functions

md5 df680b81bdb800b09208a4799ebb78d1
sha1 06b3ddeeacc12e4362fbbec0593ef62fefc81204
sha256 85de6efd7ce93c918a7e0e46e8bbfb28b7f9ff20653ce76bc2d592ae1d1e1db4
sha512 77ce0402d4be4afc780483be11352dc4838d13571902c8ee2a710ee502452ad801a329a1493817cd8857197f4f257ad28ce2081892f5ebf23492f8f241900341
ripemd-160 b914d7c462c0f2318d477499dd46373a7ebf84d5

309615142 as geometric shapes

Circle

Radius = n
Diameter 619230284
Circumference 1945369311.0947
Area 3.0115789774852E+17

Sphere

Radius = n
Volume 1.2432406036777E+26
Surface area 1.2046315909941E+18
Circumference 1945369311.0947

Square

Length = n
Perimeter 1238460568
Area 95861536155680164
Diagonal 437861932.93247

Cube

Length = n
Surface area 575169216934080984
Volume 2.9680183129179E+25
Space diagonal 536269156.73665

Equilateral Triangle

Length = n
Perimeter 928845426
Area 4.150926277831E+16
Altitude 268134578.36833

Triangular Pyramid

Length = n
Surface area 4.150926277831E+16
Volume 3.4978431262502E+24
Height 145953977.64416