78849 (number)

78849 is an odd 5-digits composite number following 78848 and preceding 78850. In scientific notation, it is written as 7.8849 × 10^4. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 52560 positive integers (up to 78849) that are relatively prime to 78849.

Interesting facts

Basic properties

Name

Name seventy-eight thousand eight hundred forty-nine

Notation

Scientific notation 7.8849 × 10^4
Engineering notation 7.8849 × 10^3

Prime Factorization of 78849

Prime Factorization 9 × 8761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78849
Product of the distinct prime numbers

The prime factorization of 78849 is 9 × 8761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78849)

Multiplication

n×y
n×2 157698
n×3 236547
n×4 315396
n×5 394245

Division

n÷y
n÷2 39424.5
n÷3 26283
n÷3 19712.25
n÷5 15769.8

Exponentiation

ny
n2 6217164801
n3 490217227394049
n4 3.8653138162793E+19
n5 3.0477612909981E+24

Nth Root

y√n
2√n 280.80064102491
3√n 42.881048567679
4√n 16.75710717949
5√n 9.5358462015571

Divisors of 78849

1, 9, 8761, 78849

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 -78848
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 78849 can be divided by 4 positive divisors. The sum of these divisors (counting 78849) is 1, the average is 0.25.

Base conversion 78849

Base System Value
2 Binary 10011010000000001
3 Ternary 11000011100
4 Quaternary 103100001
5 Quinary 10010344
6 Senary 1405013
8 Octal 232001
10 Decimal 78849
12 Duodecimal 39769
16 Hexadecimal 13401
20 Vigesimal 9h29
36 Base36 1ou9

Cryptographic Hash Functions

md5 4e1d263e20ff1bc453d7fcb262ec433d
sha1 594b47f015e4bda239bd2a5f5ed1db19bd08796c
sha256 d85d1fc289a272b5e59a86f323cdd4b7e0be3c77009496d32674c2561289435d
sha512 affc10955e1078787e3fb2238f6183f1b6c1f100021852b1e6dce29e8f8323f382e38dc20e39b20c0c4c4c0fdeadf458444f43adc1b62e775e815ec8d7b84a9a
ripemd-160 0304b459d256b41c24c0fee4f7f4496243524ca5

78849 as geometric shapes

Circle

Radius = n
Diameter 157698
Circumference 495422.8782858
Area 19531799264.979

Sphere

Radius = n
Volume 2.0534171203257E+15
Surface area 78127197059.915
Circumference 495422.8782858

Square

Length = n
Perimeter 315396
Area 6217164801
Diagonal 111509.32517956

Cube

Length = n
Surface area 37302988806
Volume 490217227394049
Space diagonal 136570.474126

Equilateral Triangle

Length = n
Perimeter 236547
Area 2692111328.5902
Altitude 68285.237062999

Triangular Pyramid

Length = n
Surface area 2692111328.5902
Volume 57772654290800
Height 37169.775059852