393445893 (number)

393445893 is an odd 9-digits composite number following 393445892 and preceding 393445894. In scientific notation, it is written as 3.93445893 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 253834200 positive integers (up to 393445893) that are relatively prime to 393445893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93445893 × 10^8
Engineering notation 3.93445893 × 10^6

Prime Factorization of 393445893

Prime Factorization 3 × 31 × 31 × 136471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12691803
Product of the distinct prime numbers

The prime factorization of 393445893 is 3 × 31 × 31 × 136471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393445893)

Multiplication

n×y
n×2 786891786
n×3 1180337679
n×4 1573783572
n×5 1967229465

Division

n÷y
n÷2 196722946.5
n÷3 131148631
n÷3 98361473.25
n÷5 78689178.6

Exponentiation

ny
n2 154799670718567449
n3 6.0905294681973E+25
n4 2.3962938054577E+34
n5 9.4281195617867E+42

Nth Root

y√n
2√n 19835.470576722
3√n 732.75986182828
4√n 140.8384556033
5√n 52.357271164809

Divisors of 393445893

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 -393445892
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 393445893 can be divided by 12 positive divisors. The sum of these divisors (counting 393445893) is 1, the average is 0.083333333333333.

Base conversion 393445893

Base System Value
2 Binary 10111011100111000001000000101
3 Ternary 1000102100010022010
4 Quaternary 113130320020011
5 Quinary 1301210232033
6 Senary 103012524433
8 Octal 2734701005
10 Decimal 393445893
12 Duodecimal ab920719
16 Hexadecimal 17738205
20 Vigesimal 62j0eed
36 Base36 6i8wsl

Cryptographic Hash Functions

md5 238251a81c22b8774cda619eafb5ec6a
sha1 9b69e6fc5e2fc2a182830b5e2b5a7aace7996fb1
sha256 abb38fb9152281ddf7bd7f5647f0fd9958649d5203fff21adf1cc7bc3c13d9d2
sha512 c6f002f45d7083b3d4176608710d71c56f36a32fbc89f3e0e634e67876081e1129761ba8e38798468faf68693ecb362326c59565b2fbede95ea539971bc2fd51
ripemd-160 ac5c5041e1e0b2db665cbddf0c20ab130a895c29

393445893 as geometric shapes

Circle

Radius = n
Diameter 786891786
Circumference 2472093454.0678
Area 4.8631750830757E+17

Sphere

Radius = n
Volume 2.5511950178348E+26
Surface area 1.9452700332303E+18
Circumference 2472093454.0678

Square

Length = n
Perimeter 1573783572
Area 154799670718567449
Diagonal 556416517.94059

Cube

Length = n
Surface area 928798024311404694
Volume 6.0905294681973E+25
Space diagonal 681468276.70531

Equilateral Triangle

Length = n
Perimeter 1180337679
Area 6.7030223669873E+16
Altitude 340734138.35265

Triangular Pyramid

Length = n
Surface area 6.7030223669873E+16
Volume 7.177757813298E+24
Height 185472172.64686