78361 (number)

78361 is an odd 5-digits composite number following 78360 and preceding 78362. In scientific notation, it is written as 7.8361 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 74932 positive integers (up to 78361) that are relatively prime to 78361.

Interesting facts

Basic properties

Name

Name seventy-eight thousand three hundred sixty-one

Notation

Scientific notation 7.8361 × 10^4
Engineering notation 7.8361 × 10^3

Prime Factorization of 78361

Prime Factorization 23 × 3407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78361
Product of the distinct prime numbers

The prime factorization of 78361 is 23 × 3407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78361)

Multiplication

n×y
n×2 156722
n×3 235083
n×4 313444
n×5 391805

Division

n÷y
n÷2 39180.5
n÷3 26120.333333333
n÷3 19590.25
n÷5 15672.2

Exponentiation

ny
n2 6140446321
n3 481171514159881
n4 3.7705081021082E+19
n5 2.954607853893E+24

Nth Root

y√n
2√n 279.93034847976
3√n 42.792401189765
4√n 16.731119163994
5√n 9.5240133154509

Divisors of 78361

1, 23, 3407, 78361

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78361 can be divided by 4 positive divisors. The sum of these divisors (counting 78361) is 1, the average is 0.25.

Base conversion 78361

Base System Value
2 Binary 10011001000011001
3 Ternary 10222111021
4 Quaternary 103020121
5 Quinary 10001421
6 Senary 1402441
8 Octal 231031
10 Decimal 78361
12 Duodecimal 39421
16 Hexadecimal 13219
20 Vigesimal 9fi1
36 Base36 1ogp

Cryptographic Hash Functions

md5 784ce3ef13208421a7e536900ace7121
sha1 183daf38fa86b62f57bed899161c6f5d1d69c982
sha256 bbefecf98eb933231ceec00830393eea7f128b66855adb4a78a2798efd497c31
sha512 16fe5ce7cc540dc89968156358180a74fe3e0309afd500036a1b91680c44520818ac846a1b3e1afbd7450fa27e7e64187c2caa31fe917425c4cf05d2925f54bb
ripemd-160 c46c53f1db1b97abe6f2898be3736d22338c637f

78361 as geometric shapes

Circle

Radius = n
Diameter 156722
Circumference 492356.6838559
Area 19290781051.816

Sphere

Radius = n
Volume 2.0155265253351E+15
Surface area 77163124207.264
Circumference 492356.6838559

Square

Length = n
Perimeter 313444
Area 6140446321
Diagonal 110819.18896112

Cube

Length = n
Surface area 36842677926
Volume 481171514159881
Space diagonal 135725.2333319

Equilateral Triangle

Length = n
Perimeter 235083
Area 2658891252.2803
Altitude 67862.616665952

Triangular Pyramid

Length = n
Surface area 2658891252.2803
Volume 56706606762708
Height 36939.729653706