393468909 (number)

393468909 is an odd 9-digits composite number following 393468908 and preceding 393468910. In scientific notation, it is written as 3.93468909 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 262227840 positive integers (up to 393468909) that are relatively prime to 393468909.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million four hundred sixty-eight thousand nine hundred nine

Notation

Scientific notation 3.93468909 × 10^8
Engineering notation 3.93468909 × 10^6

Prime Factorization of 393468909

Prime Factorization 3 × 39023 × 3361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393468909
Product of the distinct prime numbers

The prime factorization of 393468909 is 3 × 39023 × 3361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393468909)

Multiplication

n×y
n×2 786937818
n×3 1180406727
n×4 1573875636
n×5 1967344545

Division

n÷y
n÷2 196734454.5
n÷3 131156303
n÷3 98367227.25
n÷5 78693781.8

Exponentiation

ny
n2 154817782349650281
n3 6.0915983914916E+25
n4 2.3968545731664E+34
n5 9.4308775393543E+42

Nth Root

y√n
2√n 19836.050741012
3√n 732.77415000397
4√n 140.8405152682
5√n 52.357883714986

Divisors of 393468909

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 -393468908
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 393468909 can be divided by 8 positive divisors. The sum of these divisors (counting 393468909) is 1, the average is 0.125.

Base conversion 393468909

Base System Value
2 Binary 10111011100111101101111101101
3 Ternary 1000102101021212120
4 Quaternary 113130331233231
5 Quinary 1301212001114
6 Senary 103013223153
8 Octal 2734755755
10 Decimal 393468909
12 Duodecimal ab931ab9
16 Hexadecimal 1773dbed
20 Vigesimal 62j3c59
36 Base36 6i9ejx

Cryptographic Hash Functions

md5 c4b53d752c01faded3807decfe4bf01b
sha1 5159ee7a605edbffaf6f661cec0a9925ed21f9bf
sha256 e04753fea45e4a3d9e5f702494bbca3a84ce06d4a4c752f2def8971269cd8f81
sha512 3f62d1018eb139018c546f8215acce744b7752aa25eb580b62e47501124ce9b8f10eeb2e5a2f699eb7ae90b27a6c6cd1f61f8517654252a330ef48a81cf0700f
ripemd-160 2ee48f35f4c5e7c531a90a918ecf1871da710b94

393468909 as geometric shapes

Circle

Radius = n
Diameter 786937818
Circumference 2472238067.8608
Area 4.8637440767472E+17

Sphere

Radius = n
Volume 2.5516427673773E+26
Surface area 1.9454976306989E+18
Circumference 2472238067.8608

Square

Length = n
Perimeter 1573875636
Area 154817782349650281
Diagonal 556449067.47995

Cube

Length = n
Surface area 928906694097901686
Volume 6.0915983914916E+25
Space diagonal 681508141.5867

Equilateral Triangle

Length = n
Perimeter 1180406727
Area 6.7038066236184E+16
Altitude 340754070.79335

Triangular Pyramid

Length = n
Surface area 6.7038066236184E+16
Volume 7.1790175514813E+24
Height 185483022.49332