78312249 (number)

78312249 is an odd 8-digits composite number following 78312248 and preceding 78312250. In scientific notation, it is written as 7.8312249 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 51728544 positive integers (up to 78312249) that are relatively prime to 78312249.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand two hundred forty-nine

Notation

Scientific notation 7.8312249 × 10^7
Engineering notation 7.8312249 × 10^6

Prime Factorization of 78312249

Prime Factorization 3 × 3 × 109 × 79829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26104083
Product of the distinct prime numbers

The prime factorization of 78312249 is 3 × 3 × 109 × 79829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 90, 68, 28, 595, 9986, 3520, 24732, 99706, 62769, 256366, 394863, 5954263, 89474800, 1902242, 75083980, 862337637, 8310412667, 2843285355

Basic calculations (n = 78312249)

Multiplication

n×y
n×2 156624498
n×3 234936747
n×4 313248996
n×5 391561245

Division

n÷y
n÷2 39156124.5
n÷3 26104083
n÷3 19578062.25
n÷5 15662449.8

Exponentiation

ny
n2 6132808343438001
n3 4.8027401406059E+23
n4 3.7611338177343E+31
n5 2.9454284805673E+39

Nth Root

y√n
2√n 8849.4208285062
3√n 427.83525153957
4√n 94.07136029901
5√n 37.911061023751

Divisors of 78312249

1, 3, 9, 109, 327, 981, 79829, 239487, 718461, 8701361, 26104083, 78312249

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312249 can be divided by 12 positive divisors. The sum of these divisors (counting 78312249) is 1, the average is 0.083333333333333.

Base conversion 78312249

Base System Value
2 Binary 100101010101111001100111001
3 Ternary 12110100200012200
4 Quaternary 10222233030321
5 Quinary 130021442444
6 Senary 11434300413
8 Octal 452571471
10 Decimal 78312249
12 Duodecimal 22287709
16 Hexadecimal 4aaf339
20 Vigesimal 14990c9
36 Base36 1ami49

Cryptographic Hash Functions

md5 7ab9a9b96a65ca5f7afc2dacf796d5ed
sha1 d02e2a568880e6a0a7d6b0e7d39592671191f77f
sha256 8320e7ae0ca1188c871c8d0dffa978cce3a354a8ab158eb8ee1f7043cc8b1455
sha512 6a1e97971cb641577ed4cc4d981a470e57ed7182d4abf7c278bfe588e6c11aee48b430990ba15698896ca3c7112f9ddd13d2e79227d4101d1b7644617a05f5e8
ripemd-160 31abefbb280009fb4eb92d63a0f5a132e3aab8c6

78312249 as geometric shapes

Circle

Radius = n
Diameter 156624498
Circumference 492050372.28899
Area 1.9266785637619E+16

Sphere

Radius = n
Volume 2.0117670857105E+24
Surface area 7.7067142550476E+16
Circumference 492050372.28899

Square

Length = n
Perimeter 313248996
Area 6132808343438001
Diagonal 110750244.63574

Cube

Length = n
Surface area 36796850060628006
Volume 4.8027401406059E+23
Space diagonal 135640794.12299

Equilateral Triangle

Length = n
Perimeter 234936747
Area 2.6555839109792E+15
Altitude 67820397.061493

Triangular Pyramid

Length = n
Surface area 2.6555839109792E+15
Volume 5.6600835361655E+22
Height 36916748.211913