78312994 (number)

78312994 is an even 8-digits composite number following 78312993 and preceding 78312995. In scientific notation, it is written as 7.8312994 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 39141696 positive integers (up to 78312994) that are relatively prime to 78312994.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand nine hundred ninety-four

Notation

Scientific notation 7.8312994 × 10^7
Engineering notation 7.8312994 × 10^6

Prime Factorization of 78312994

Prime Factorization 2 × 3449 × 11353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78312994
Product of the distinct prime numbers

The prime factorization of 78312994 is 2 × 3449 × 11353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78312994)

Multiplication

n×y
n×2 156625988
n×3 234938982
n×4 313251976
n×5 391564970

Division

n÷y
n÷2 39156497
n÷3 26104331.333333
n÷3 19578248.5
n÷5 15662598.8

Exponentiation

ny
n2 6132925029244036
n3 4.8028772101764E+23
n4 3.7612769414328E+31
n5 2.9455685854676E+39

Nth Root

y√n
2√n 8849.4629215563
3√n 427.83660822921
4√n 94.071584028102
5√n 37.911133154569

Divisors of 78312994

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 -78312993
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 78312994 can be divided by 8 positive divisors. The sum of these divisors (counting 78312994) is 1, the average is 0.125.

Base conversion 78312994

Base System Value
2 Binary 100101010101111011000100010
3 Ternary 12110100201020021
4 Quaternary 10222233120202
5 Quinary 130022003434
6 Senary 11434304054
8 Octal 452573042
10 Decimal 78312994
12 Duodecimal 2228802a
16 Hexadecimal 4aaf622
20 Vigesimal 149929e
36 Base36 1amioy

Cryptographic Hash Functions

md5 1f3f6caa44dcc2b3f42b97e2ecc703f9
sha1 ec358d59a805aa9bf7ca234170ac1cd2424fc373
sha256 95ced017c5fb6d970358ad83202a8b84b4719d31f38f5013685c6f29bb37c44a
sha512 fd15ed8fcf5d02aa0a664b2137a0f26a2b16a2201a443984cf6f58c0854abf530150d120e974369ab651c1e16c8a0a24133cd02659eda8169f419ed10c5c0776
ripemd-160 15f69b99997f29d97e74841608315d1e4992afad

78312994 as geometric shapes

Circle

Radius = n
Diameter 156625988
Circumference 492055053.26204
Area 1.926715221689E+16

Sphere

Radius = n
Volume 2.0118245012779E+24
Surface area 7.706860886756E+16
Circumference 492055053.26204

Square

Length = n
Perimeter 313251976
Area 6132925029244036
Diagonal 110751298.22484

Cube

Length = n
Surface area 36797550175464216
Volume 4.8028772101764E+23
Space diagonal 135642084.50084

Equilateral Triangle

Length = n
Perimeter 234938982
Area 2.6556344374154E+15
Altitude 67821042.250418

Triangular Pyramid

Length = n
Surface area 2.6556344374154E+15
Volume 5.6602450742034E+22
Height 36917099.408281