393445449 (number)

393445449 is an odd 9-digits composite number following 393445448 and preceding 393445450. In scientific notation, it is written as 3.93445449 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 260559000 positive integers (up to 393445449) that are relatively prime to 393445449.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million four hundred forty-five thousand four hundred forty-nine

Notation

Scientific notation 3.93445449 × 10^8
Engineering notation 3.93445449 × 10^6

Prime Factorization of 393445449

Prime Factorization 3 × 3 × 151 × 289511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131148483
Product of the distinct prime numbers

The prime factorization of 393445449 is 3 × 3 × 151 × 289511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 2, 4, 129, 15, 1041, 7441, 48027, 12653, 981287, 756178, 5159462, 4280792, 56878348, 31741199, 886927876, 62238140, 2971944878, 1547600110

Basic calculations (n = 393445449)

Multiplication

n×y
n×2 786890898
n×3 1180336347
n×4 1573781796
n×5 1967227245

Division

n÷y
n÷2 196722724.5
n÷3 131148483
n÷3 98361362.25
n÷5 78689089.8

Exponentiation

ny
n2 154799321338811601
n3 6.0905088489044E+25
n4 2.3962829886957E+34
n5 9.4280663641843E+42

Nth Root

y√n
2√n 19835.459384647
3√n 732.75958619063
4√n 140.83841586956
5√n 52.357259347866

Divisors of 393445449

1, 3, 9, 151, 453, 1359, 289511, 868533, 2605599, 43716161, 131148483, 393445449

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 -393445448
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 393445449 can be divided by 12 positive divisors. The sum of these divisors (counting 393445449) is 1, the average is 0.083333333333333.

Base conversion 393445449

Base System Value
2 Binary 10111011100111000000001001001
3 Ternary 1000102100002200200
4 Quaternary 113130320001021
5 Quinary 1301210223244
6 Senary 103012522413
8 Octal 2734700111
10 Decimal 393445449
12 Duodecimal ab920409
16 Hexadecimal 17738049
20 Vigesimal 62j0dc9
36 Base36 6i8wg9

Cryptographic Hash Functions

md5 1812efa859e03a3526a16a9c7e71f32f
sha1 71020dcc3e2942753bc4c8fce0192d212b51a3da
sha256 e78c7b9fde822424a3f136126f2fd15c5d47afa02244f6e6282fb62eda0175ff
sha512 3def09543432b42b8dbb2e5d1f2ac62bbd648851f249ad207d3ce91169e60a0cca8430de79a1d141e31e2dc477a3389dd930a812f1c481ae8e305236a4589939
ripemd-160 228c5dba497c26ce5992e3ae972064a7d44f2020

393445449 as geometric shapes

Circle

Radius = n
Diameter 786890898
Circumference 2472090664.3335
Area 4.863164106987E+17

Sphere

Radius = n
Volume 2.5511863808456E+26
Surface area 1.9452656427948E+18
Circumference 2472090664.3335

Square

Length = n
Perimeter 1573781796
Area 154799321338811601
Diagonal 556415890.02977

Cube

Length = n
Surface area 928795928032869606
Volume 6.0905088489044E+25
Space diagonal 681467507.67475

Equilateral Triangle

Length = n
Perimeter 1180336347
Area 6.7030072384001E+16
Altitude 340733753.83737

Triangular Pyramid

Length = n
Surface area 6.7030072384001E+16
Volume 7.1777335132283E+24
Height 185471963.34326