78673986 (number)

78673986 is an even 8-digits composite number following 78673985 and preceding 78673987. In scientific notation, it is written as 7.8673986 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 26224656 positive integers (up to 78673986) that are relatively prime to 78673986.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred seventy-three thousand nine hundred eighty-six

Notation

Scientific notation 7.8673986 × 10^7
Engineering notation 7.8673986 × 10^6

Prime Factorization of 78673986

Prime Factorization 2 × 9 × 4370777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78673986
Product of the distinct prime numbers

The prime factorization of 78673986 is 2 × 9 × 4370777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78673986)

Multiplication

n×y
n×2 157347972
n×3 236021958
n×4 314695944
n×5 393369930

Division

n÷y
n÷2 39336993
n÷3 26224662
n÷3 19668496.5
n÷5 15734797.2

Exponentiation

ny
n2 6189596073128196
n3 4.8696019480294E+23
n4 3.8311099548484E+31
n5 3.014086909522E+39

Nth Root

y√n
2√n 8869.8357369232
3√n 428.49298669119
4√n 94.179805356155
5√n 37.946019960791

Divisors of 78673986

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 -78673985
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 78673986 can be divided by 8 positive divisors. The sum of these divisors (counting 78673986) is 1, the average is 0.125.

Base conversion 78673986

Base System Value
2 Binary 100101100000111100001000010
3 Ternary 12111001001102100
4 Quaternary 10230013201002
5 Quinary 130120031421
6 Senary 11450131230
8 Octal 454074102
10 Decimal 78673986
12 Duodecimal 22420b16
16 Hexadecimal 4b07842
20 Vigesimal 14be4j6
36 Base36 1au98i

Cryptographic Hash Functions

md5 2a6f15e97f47f22aba8617207dac8461
sha1 1d003db005eb60b6e666746918702e0923a09bfc
sha256 4053c9df6d3f44c116b4bf61128e7b4d4f031505fafe9fb869d6eb8ecbdb235f
sha512 d4b9f201d91df1f1d3b45492c62f5b8c25501d71dc4d7484ea60324602bcd639e8d52f86549f4fb5ca1df4119f3cb8ff941871e55dd17bd542b67ef5d9ab37b4
ripemd-160 9c1202c88e2ffc6afaf1d1f38bbddca8cb9d65a5

78673986 as geometric shapes

Circle

Radius = n
Diameter 157347972
Circumference 494323232.89245
Area 1.9445189552028E+16

Sphere

Radius = n
Volume 2.0397740941114E+24
Surface area 7.7780758208111E+16
Circumference 494323232.89245

Square

Length = n
Perimeter 314695944
Area 6189596073128196
Diagonal 111261818.00715

Cube

Length = n
Surface area 37137576438769176
Volume 4.8696019480294E+23
Space diagonal 136267340.98596

Equilateral Triangle

Length = n
Perimeter 236021958
Area 2.6801737192467E+15
Altitude 68133670.492981

Triangular Pyramid

Length = n
Surface area 2.6801737192467E+15
Volume 5.7388809318847E+22
Height 37087272.66905