78394 (number)

78394 is an even 5-digits composite number following 78393 and preceding 78395. In scientific notation, it is written as 7.8394 × 10^4. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 37116 positive integers (up to 78394) that are relatively prime to 78394.

Interesting facts

Basic properties

Name

Name seventy-eight thousand three hundred ninety-four

Notation

Scientific notation 7.8394 × 10^4
Engineering notation 7.8394 × 10^3

Prime Factorization of 78394

Prime Factorization 2 × 19 × 2063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78394
Product of the distinct prime numbers

The prime factorization of 78394 is 2 × 19 × 2063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 94, 30, 290, 648, 4978, 5437, 50758, 7307, 952489, 162044, 7874780, 8894780, 54531115, 32979301, 36518351, 952881619, 8326967031, 9980835610

Basic calculations (n = 78394)

Multiplication

n×y
n×2 156788
n×3 235182
n×4 313576
n×5 391970

Division

n÷y
n÷2 39197
n÷3 26131.333333333
n÷3 19598.5
n÷5 15678.8

Exponentiation

ny
n2 6145619236
n3 481779674386984
n4 3.7768635793893E+19
n5 2.9608344344265E+24

Nth Root

y√n
2√n 279.98928550929
3√n 42.79840737079
4√n 16.732880370973
5√n 9.5248153458228

Divisors of 78394

1, 2, 19, 38, 2063, 4126, 39197, 78394

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 -78393
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 78394 can be divided by 8 positive divisors. The sum of these divisors (counting 78394) is 1, the average is 0.125.

Base conversion 78394

Base System Value
2 Binary 10011001000111010
3 Ternary 10222112111
4 Quaternary 103020322
5 Quinary 10002034
6 Senary 1402534
8 Octal 231072
10 Decimal 78394
12 Duodecimal 3944a
16 Hexadecimal 1323a
20 Vigesimal 9fje
36 Base36 1ohm

Cryptographic Hash Functions

md5 254b1b049d53aa659e910376f3cee298
sha1 873d03ccacafdb86f547526d0ab6a748a2dcbbad
sha256 efc4d443041752c962af406449cd1b2d68231fd0acbe2369cebff4071c903f0e
sha512 04804df85368a107f77bb743b524515449beb2d158a133f74339892b143727f3186b60bffd9f507b0554061f43dc0106d04c575f626cac196306b693e6e9bfa8
ripemd-160 0734b08a60b597b9bc51c9137fc6a59af6101c42

78394 as geometric shapes

Circle

Radius = n
Diameter 156788
Circumference 492564.02897104
Area 19307032243.578

Sphere

Radius = n
Volume 2.0180739809374E+15
Surface area 77228128974.311
Circumference 492564.02897104

Square

Length = n
Perimeter 313576
Area 6145619236
Diagonal 110865.85800868

Cube

Length = n
Surface area 36873715416
Volume 481779674386984
Space diagonal 135782.39100855

Equilateral Triangle

Length = n
Perimeter 235182
Area 2661131190.1812
Altitude 67891.195504277

Triangular Pyramid

Length = n
Surface area 2661131190.1812
Volume 56778279132814
Height 36955.286002892