393445440 (number)

393445440 is an even 9-digits composite number following 393445439 and preceding 393445441. In scientific notation, it is written as 3.93445440 × 10^8. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 103302144 positive integers (up to 393445440) that are relatively prime to 393445440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93445440 × 10^8
Engineering notation 3.93445440 × 10^6

Prime Factorization of 393445440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 67 × 2039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 12295170
Product of the distinct prime numbers

The prime factorization of 393445440 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 67 × 2039. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393445440)

Multiplication

n×y
n×2 786890880
n×3 1180336320
n×4 1573781760
n×5 1967227200

Division

n÷y
n÷2 196722720
n÷3 131148480
n÷3 98361360
n÷5 78689088

Exponentiation

ny
n2 154799314256793600
n3 6.0905084309462E+25
n4 2.3962827694374E+34
n5 9.428065285857E+42

Nth Root

y√n
2√n 19835.459157781
3√n 732.75958060338
4√n 140.83841506415
5√n 52.357259108333

Divisors of 393445440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393445439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393445440 can be divided by 112 positive divisors. The sum of these divisors (counting 393445440) is 1, the average is 0.0089285714285714.

Base conversion 393445440

Base System Value
2 Binary 10111011100111000000001000000
3 Ternary 1000102100002200100
4 Quaternary 113130320001000
5 Quinary 1301210223230
6 Senary 103012522400
8 Octal 2734700100
10 Decimal 393445440
12 Duodecimal ab920400
16 Hexadecimal 17738040
20 Vigesimal 62j0dc0
36 Base36 6i8wg0

Cryptographic Hash Functions

md5 800b1c6bd51ea0a1f840f4e77c3cab72
sha1 56f1a352335c0ac53bf64f250e9495c457ae0531
sha256 d8f31f42a30b890cc651da0c075dbf8019d325630b00b55bc9abba65a5a166d8
sha512 5e80c072225816c59881ced7bff8168f75855fa8c83b14330105b3b35c7204e54c29104bb8bd4a49546cec62620d8ef752b92580f789bab206211533b7f68cc1
ripemd-160 f9daaa697e2f112836149fc9df4051a5b892b021

393445440 as geometric shapes

Circle

Radius = n
Diameter 786890880
Circumference 2472090607.7848
Area 4.8631638844988E+17

Sphere

Radius = n
Volume 2.5511862057717E+26
Surface area 1.9452655537995E+18
Circumference 2472090607.7848

Square

Length = n
Perimeter 1573781760
Area 154799314256793600
Diagonal 556415877.30185

Cube

Length = n
Surface area 928795885540761600
Volume 6.0905084309462E+25
Space diagonal 681467492.08629

Equilateral Triangle

Length = n
Perimeter 1180336320
Area 6.7030069317397E+16
Altitude 340733746.04315

Triangular Pyramid

Length = n
Surface area 6.7030069317397E+16
Volume 7.1777330206599E+24
Height 185471959.10062