393996845 (number)

393996845 is an odd 9-digits composite number following 393996844 and preceding 393996846. In scientific notation, it is written as 3.93996845 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 268554240 positive integers (up to 393996845) that are relatively prime to 393996845.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million nine hundred ninety-six thousand eight hundred forty-five

Notation

Scientific notation 3.93996845 × 10^8
Engineering notation 3.93996845 × 10^6

Prime Factorization of 393996845

Prime Factorization 283 × 17 × 5 × 11 × 1489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 393996845
Product of the distinct prime numbers

The prime factorization of 393996845 is 283 × 17 × 5 × 11 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393996845)

Multiplication

n×y
n×2 787993690
n×3 1181990535
n×4 1575987380
n×5 1969984225

Division

n÷y
n÷2 196998422.5
n÷3 131332281.66667
n÷3 98499211.25
n÷5 78799369

Exponentiation

ny
n2 155233513869954025
n3 6.1161514703026E+25
n4 2.4097443828413E+34
n5 9.4943168409595E+42

Nth Root

y√n
2√n 19849.353767818
3√n 733.10173620946
4√n 140.88773462519
5√n 52.371926394227

Divisors of 393996845

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393996844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393996845 can be divided by 32 positive divisors. The sum of these divisors (counting 393996845) is 1, the average is 0.03125.

Base conversion 393996845

Base System Value
2 Binary 10111011110111110101000101101
3 Ternary 1000110101010001202
4 Quaternary 113132332220231
5 Quinary 1301330344340
6 Senary 103032415245
8 Octal 2736765055
10 Decimal 393996845
12 Duodecimal abb47525
16 Hexadecimal 177bea2d
20 Vigesimal 6329c25
36 Base36 6ikpwt

Cryptographic Hash Functions

md5 f7da5f4addb831d1a766420b2e7d8cbe
sha1 f73ddce40d5d6f8757924cace1f5b94c2c306dce
sha256 bf5ed6186945aacbb4561671693cbad8e07fd2bfc1e289794753d6196b8be9eb
sha512 7009b0644c9152aa7f09528488a77ac6228abbd8fb9ab6c8cae28d2e46d58afda50f92d324f73410b2b5fc68fa7f97c2043b022bae8556c49c0663837a321404
ripemd-160 acdb63130e81b7ae30f1373b27571a6e1b9b35b7

393996845 as geometric shapes

Circle

Radius = n
Diameter 787993690
Circumference 2475555187.5791
Area 4.8768046676478E+17

Sphere

Radius = n
Volume 2.5619275369793E+26
Surface area 1.9507218670591E+18
Circumference 2475555187.5791

Square

Length = n
Perimeter 1575987380
Area 155233513869954025
Diagonal 557195681.73121

Cube

Length = n
Surface area 931401083219724150
Volume 6.1161514703026E+25
Space diagonal 682422553.56184

Equilateral Triangle

Length = n
Perimeter 1181990535
Area 6.7218083265052E+16
Altitude 341211276.78092

Triangular Pyramid

Length = n
Surface area 6.7218083265052E+16
Volume 7.2079536323584E+24
Height 185731893.9104