78449849 (number)

78449849 is an odd 8-digits composite number following 78449848 and preceding 78449850. In scientific notation, it is written as 7.8449849 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 70624576 positive integers (up to 78449849) that are relatively prime to 78449849.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand eight hundred forty-nine

Notation

Scientific notation 7.8449849 × 10^7
Engineering notation 7.8449849 × 10^6

Prime Factorization of 78449849

Prime Factorization 23 × 17 × 200639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78449849
Product of the distinct prime numbers

The prime factorization of 78449849 is 23 × 17 × 200639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78449849)

Multiplication

n×y
n×2 156899698
n×3 235349547
n×4 313799396
n×5 392249245

Division

n÷y
n÷2 39224924.5
n÷3 26149949.666667
n÷3 19612462.25
n÷5 15689969.8

Exponentiation

ny
n2 6154378808122801
n3 4.8281008818603E+23
n4 3.7876378513871E+31
n5 2.97139617508E+39

Nth Root

y√n
2√n 8857.1919365
3√n 428.08568356163
4√n 94.112655559707
5√n 37.924374137806

Divisors of 78449849

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 -78449848
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 78449849 can be divided by 8 positive divisors. The sum of these divisors (counting 78449849) is 1, the average is 0.125.

Base conversion 78449849

Base System Value
2 Binary 100101011010000110010111001
3 Ternary 12110121122221222
4 Quaternary 10223100302321
5 Quinary 130040343344
6 Senary 11441241425
8 Octal 453206271
10 Decimal 78449849
12 Duodecimal 22333275
16 Hexadecimal 4ad0cb9
20 Vigesimal 14a64c9
36 Base36 1apgah

Cryptographic Hash Functions

md5 66b36dcfa9fe93cf2c8d53b667f611f2
sha1 8e58073c119482f0d0d2697b2c1cecefa2a12dfd
sha256 6b32fd9ad6a3bedcc46193f8b5596b16bf3baa39a4b7d24d7ddec40725b76210
sha512 9e91bbf4a6cef9d1245a1f90ab8d17263892726d4c041e23533c22a8b6950d573c1d26290ea152fdc2969b4d2777656326dd73ec1ff5dbb3ed9318ed999e04bb
ripemd-160 9a96a2eca93d641f8fa166ad7cb61d755c88f171

78449849 as geometric shapes

Circle

Radius = n
Diameter 156899698
Circumference 492914938.58726
Area 1.9334551251007E+16

Sphere

Radius = n
Volume 2.0223901681657E+24
Surface area 7.7338205004029E+16
Circumference 492914938.58726

Square

Length = n
Perimeter 313799396
Area 6154378808122801
Diagonal 110944840.42192

Cube

Length = n
Surface area 36926272848736806
Volume 4.8281008818603E+23
Space diagonal 135879124.31411

Equilateral Triangle

Length = n
Perimeter 235349547
Area 2.6649241961735E+15
Altitude 67939562.157053

Triangular Pyramid

Length = n
Surface area 2.6649241961735E+15
Volume 5.6899714563603E+22
Height 36981613.473974