78444912 (number)

78444912 is an even 8-digits composite number following 78444911 and preceding 78444913. In scientific notation, it is written as 7.8444912 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 20687616 positive integers (up to 78444912) that are relatively prime to 78444912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8444912 × 10^7
Engineering notation 7.8444912 × 10^6

Prime Factorization of 78444912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 13 × 17959

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9805614
Product of the distinct prime numbers

The prime factorization of 78444912 is 2 × 2 × 2 × 2 × 3 × 7 × 13 × 17959. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 8, 60, 308, 157, 3325, 910, 67428, 40239, 362370, 239061, 5668395, 9010930, 2042528, 11002690, 983484189, 770720172, 9188459498, 536644371

Basic calculations (n = 78444912)

Multiplication

n×y
n×2 156889824
n×3 235334736
n×4 313779648
n×5 392224560

Division

n÷y
n÷2 39222456
n÷3 26148304
n÷3 19611228
n÷5 15688982.4

Exponentiation

ny
n2 6153604218687744
n3 4.8271894141779E+23
n4 3.7866844880252E+31
n5 2.970461314349E+39

Nth Root

y√n
2√n 8856.9132320465
3√n 428.0767032879
4√n 94.111174852121
5√n 37.923896795018

Divisors of 78444912

1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 17959, 35918, 53877, 71836, 107754, 125713, 143672, 215508, 233467, 251426, 287344, 377139, 431016, 466934, 502852, 700401, 754278, 862032, 933868, 1005704, 1400802, 1508556, 1634269, 1867736, 2011408, 2801604, 3017112, 3268538, 3735472, 4902807, 5603208, 6034224, 6537076, 9805614, 11206416, 13074152, 19611228, 26148304, 39222456, 78444912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444912 can be divided by 80 positive divisors. The sum of these divisors (counting 78444912) is 1, the average is 0.0125.

Base conversion 78444912

Base System Value
2 Binary 100101011001111100101110000
3 Ternary 12110121102012010
4 Quaternary 10223033211300
5 Quinary 130040214122
6 Senary 11441202520
8 Octal 453174560
10 Decimal 78444912
12 Duodecimal 22330440
16 Hexadecimal 4acf970
20 Vigesimal 14a5c5c
36 Base36 1apchc

Cryptographic Hash Functions

md5 3a908c30cc3b37db99f08b7de7fac94f
sha1 0bdcd2c110b2fff1be330d10e0238e8d4c987f90
sha256 3bd371d05cbe0f871d049fb7fd3b3aa2e0671e086241c5ce708ee1996e6eb7ff
sha512 4c93e18127c4aaa65dda1617174e0ecd006f412ab25b56310f682cb340553744716c9d50cc320cc005b8df880a88948429122455bf3c78446ddeb79c1fe17e23
ripemd-160 b0c93e2d868cad03ed2d167454e0ead6f7e0c57d

78444912 as geometric shapes

Circle

Radius = n
Diameter 156889824
Circumference 492883918.5014
Area 1.9332117806529E+16

Sphere

Radius = n
Volume 2.0220083734757E+24
Surface area 7.7328471226114E+16
Circumference 492883918.5014

Square

Length = n
Perimeter 313779648
Area 6153604218687744
Diagonal 110937858.44956

Cube

Length = n
Surface area 36921625312126464
Volume 4.8271894141779E+23
Space diagonal 135870573.17927

Equilateral Triangle

Length = n
Perimeter 235334736
Area 2.6645887891093E+15
Altitude 67935286.589635

Triangular Pyramid

Length = n
Surface area 2.6645887891093E+15
Volume 5.6888972813952E+22
Height 36979286.149855