393996894 (number)

393996894 is an even 9-digits composite number following 393996893 and preceding 393996895. In scientific notation, it is written as 3.93996894 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 131332296 positive integers (up to 393996894) that are relatively prime to 393996894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93996894 × 10^8
Engineering notation 3.93996894 × 10^6

Prime Factorization of 393996894

Prime Factorization 2 × 3 × 65666149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393996894
Product of the distinct prime numbers

The prime factorization of 393996894 is 2 × 3 × 65666149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 68, 17, 36, 839, 2615, 4267, 68876, 59180, 251263, 763286, 5158502, 4693332, 68290261, 98851834, 62462782, 979391165, 391915201, 2622293082

Basic calculations (n = 393996894)

Multiplication

n×y
n×2 787993788
n×3 1181990682
n×4 1575987576
n×5 1969984470

Division

n÷y
n÷2 196998447
n÷3 131332298
n÷3 98499223.5
n÷5 78799378.8

Exponentiation

ny
n2 155233552481647236
n3 6.1161537522355E+25
n4 2.4097455816072E+34
n5 9.4943227448347E+42

Nth Root

y√n
2√n 19849.355002115
3√n 733.10176660055
4√n 140.88773900562
5√n 52.371927696889

Divisors of 393996894

1, 2, 3, 6, 65666149, 131332298, 196998447, 393996894

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 -393996893
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 393996894 can be divided by 8 positive divisors. The sum of these divisors (counting 393996894) is 1, the average is 0.125.

Base conversion 393996894

Base System Value
2 Binary 10111011110111110101001011110
3 Ternary 1000110101010010120
4 Quaternary 113132332221132
5 Quinary 1301330400034
6 Senary 103032415410
8 Octal 2736765136
10 Decimal 393996894
12 Duodecimal abb47566
16 Hexadecimal 177bea5e
20 Vigesimal 6329c4e
36 Base36 6ikpy6

Cryptographic Hash Functions

md5 b82c959c99da102bba568bc554646778
sha1 c99fda37f6e95a12c6301dd3d94b9e93d390574e
sha256 da6991fc33eb7753c7a3455956e47f9cc7826a4539ab6cf9e6567874f9b19456
sha512 1bbd7b69677aa715515591c3c83135e0234d48be73765e955b16a652c01d0a02754843e959fcfe74e36e555e8be770f7d0d486d003a94a8579a8b4109e656bf2
ripemd-160 9594cece1c855a6659b7577a6d9c01dad17767bc

393996894 as geometric shapes

Circle

Radius = n
Diameter 787993788
Circumference 2475555495.4552
Area 4.8768058806699E+17

Sphere

Radius = n
Volume 2.5619284928332E+26
Surface area 1.950722352268E+18
Circumference 2475555495.4552

Square

Length = n
Perimeter 1575987576
Area 155233552481647236
Diagonal 557195751.02767

Cube

Length = n
Surface area 931401314889883416
Volume 6.1161537522355E+25
Space diagonal 682422638.43233

Equilateral Triangle

Length = n
Perimeter 1181990682
Area 6.7218099984406E+16
Altitude 341211319.21616

Triangular Pyramid

Length = n
Surface area 6.7218099984406E+16
Volume 7.2079563216421E+24
Height 185731917.00922