393996855 (number)

393996855 is an odd 9-digits composite number following 393996854 and preceding 393996856. In scientific notation, it is written as 3.93996855 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 180112800 positive integers (up to 393996855) that are relatively prime to 393996855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93996855 × 10^8
Engineering notation 3.93996855 × 10^6

Prime Factorization of 393996855

Prime Factorization 15 × 7 × 3752351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393996855
Product of the distinct prime numbers

The prime factorization of 393996855 is 15 × 7 × 3752351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 55, 27, 58, 575, 9347, 2909, 4428, 51043, 822379, 295665, 6529219, 851846, 68414183, 26423140, 799730117, 316486366, 7597387447, 7729497843

Basic calculations (n = 393996855)

Multiplication

n×y
n×2 787993710
n×3 1181990565
n×4 1575987420
n×5 1969984275

Division

n÷y
n÷2 196998427.5
n÷3 131332285
n÷3 98499213.75
n÷5 78799371

Exponentiation

ny
n2 155233521749891025
n3 6.1161519360031E+25
n4 2.4097446274874E+34
n5 9.4943180458318E+42

Nth Root

y√n
2√n 19849.354019716
3√n 733.10174241172
4√n 140.88773551916
5√n 52.371926660076

Divisors of 393996855

1, 7, 15, 105, 3752351, 26266457, 56285265, 393996855

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 -393996854
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 393996855 can be divided by 8 positive divisors. The sum of these divisors (counting 393996855) is 1, the average is 0.125.

Base conversion 393996855

Base System Value
2 Binary 10111011110111110101000110111
3 Ternary 1000110101010002010
4 Quaternary 113132332220313
5 Quinary 1301330344410
6 Senary 103032415303
8 Octal 2736765067
10 Decimal 393996855
12 Duodecimal abb47533
16 Hexadecimal 177bea37
20 Vigesimal 6329c2f
36 Base36 6ikpx3

Cryptographic Hash Functions

md5 d1484db8fbc12e509ff9dc222e7a4bdd
sha1 bf79444fd9afb1a228532b151d00c89c1018dee0
sha256 076f51b84fd935df6d9b9664d30ce814fbdb7957dd586c319dcfda464e7af1a6
sha512 c679208e47b387d8e4d7b8808fe88b4a9041ed53398ed76468ca05efa40cce0c3fc46d88e11afdbfb9b6fae445a1818d549b200eef38cf1b908584db06bf5803
ripemd-160 9fb3a0916ecc8a772e500f5dc850e453474c6e44

393996855 as geometric shapes

Circle

Radius = n
Diameter 787993710
Circumference 2475555250.411
Area 4.8768049152033E+17

Sphere

Radius = n
Volume 2.5619277320515E+26
Surface area 1.9507219660813E+18
Circumference 2475555250.411

Square

Length = n
Perimeter 1575987420
Area 155233521749891025
Diagonal 557195695.87335

Cube

Length = n
Surface area 931401130499346150
Volume 6.1161519360031E+25
Space diagonal 682422570.88235

Equilateral Triangle

Length = n
Perimeter 1181990565
Area 6.7218086677165E+16
Altitude 341211285.44117

Triangular Pyramid

Length = n
Surface area 6.7218086677165E+16
Volume 7.2079541811917E+24
Height 185731898.62445