393996844 (number)

393996844 is an even 9-digits composite number following 393996843 and preceding 393996845. In scientific notation, it is written as 3.93996844 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 36 positive divisors. There are 185774400 positive integers (up to 393996844) that are relatively prime to 393996844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93996844 × 10^8
Engineering notation 3.93996844 × 10^6

Prime Factorization of 393996844

Prime Factorization 2 × 2 × 19 × 19 × 281 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10368338
Product of the distinct prime numbers

The prime factorization of 393996844 is 2 × 2 × 19 × 19 × 281 × 971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393996844)

Multiplication

n×y
n×2 787993688
n×3 1181990532
n×4 1575987376
n×5 1969984220

Division

n÷y
n÷2 196998422
n÷3 131332281.33333
n÷3 98499211
n÷5 78799368.8

Exponentiation

ny
n2 155233513081960336
n3 6.1161514237325E+25
n4 2.4097443583767E+34
n5 9.4943167204723E+42

Nth Root

y√n
2√n 19849.353742629
3√n 733.10173558923
4√n 140.88773453579
5√n 52.371926367642

Divisors of 393996844

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393996843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393996844 can be divided by 36 positive divisors. The sum of these divisors (counting 393996844) is 1, the average is 0.027777777777778.

Base conversion 393996844

Base System Value
2 Binary 10111011110111110101000101100
3 Ternary 1000110101010001201
4 Quaternary 113132332220230
5 Quinary 1301330344334
6 Senary 103032415244
8 Octal 2736765054
10 Decimal 393996844
12 Duodecimal abb47524
16 Hexadecimal 177bea2c
20 Vigesimal 6329c24
36 Base36 6ikpws

Cryptographic Hash Functions

md5 178188aa44370ddc2b8782bfaa8b47cb
sha1 1ba3adca4dab98ed85e3f7adb6d973053531e8d9
sha256 7075798a119cb4bd498e3ffbbb5313c8c48706f2be7c731ac404a85b0dfc5ba9
sha512 1ca86dcecc87a502f53ebf33d65ff585f4118ba6278854beb69808ee19d2c74a790f7b3fa65eb3f03c20cb2cd1d020a1ccb9cce593fbb2c5263e3b04664a0a00
ripemd-160 c6dbf64725bfb289259c3003294f757114f21636

393996844 as geometric shapes

Circle

Radius = n
Diameter 787993688
Circumference 2475555181.2959
Area 4.8768046428922E+17

Sphere

Radius = n
Volume 2.5619275174721E+26
Surface area 1.9507218571569E+18
Circumference 2475555181.2959

Square

Length = n
Perimeter 1575987376
Area 155233513081960336
Diagonal 557195680.317

Cube

Length = n
Surface area 931401078491762016
Volume 6.1161514237325E+25
Space diagonal 682422551.82979

Equilateral Triangle

Length = n
Perimeter 1181990532
Area 6.7218082923841E+16
Altitude 341211275.91489

Triangular Pyramid

Length = n
Surface area 6.7218082923841E+16
Volume 7.207953577475E+24
Height 185731893.439