78441644 (number)

78441644 is an even 8-digits composite number following 78441643 and preceding 78441645. In scientific notation, it is written as 7.8441644 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 39057600 positive integers (up to 78441644) that are relatively prime to 78441644.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-one thousand six hundred forty-four

Notation

Scientific notation 7.8441644 × 10^7
Engineering notation 7.8441644 × 10^6

Prime Factorization of 78441644

Prime Factorization 2 × 2 × 241 × 81371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39220822
Product of the distinct prime numbers

The prime factorization of 78441644 is 2 × 2 × 241 × 81371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78441644)

Multiplication

n×y
n×2 156883288
n×3 235324932
n×4 313766576
n×5 392208220

Division

n÷y
n÷2 39220822
n÷3 26147214.666667
n÷3 19610411
n÷5 15688328.8

Exponentiation

ny
n2 6153091513422736
n3 4.8265861399533E+23
n4 3.7860535172555E+31
n5 2.969842621655E+39

Nth Root

y√n
2√n 8856.7287414711
3√n 428.07075867421
4√n 94.110194673431
5√n 37.923580809298

Divisors of 78441644

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 -78441643
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 78441644 can be divided by 12 positive divisors. The sum of these divisors (counting 78441644) is 1, the average is 0.083333333333333.

Base conversion 78441644

Base System Value
2 Binary 100101011001110110010101100
3 Ternary 12110121020201002
4 Quaternary 10223032302230
5 Quinary 130040113034
6 Senary 11441135432
8 Octal 453166254
10 Decimal 78441644
12 Duodecimal 2232a578
16 Hexadecimal 4acecac
20 Vigesimal 14a5424
36 Base36 1ap9yk

Cryptographic Hash Functions

md5 2f3c08e1ea2af0e19296a0f97b70f3a9
sha1 a8a608532d4d2cd629789ea0c9c3ff19710c9c51
sha256 0b52507319a4ed79f90a9c78c1991becb2b26f2408c67630ba6cf3cb3e22c843
sha512 551fae99a5e9bc0f0bfbf50fdcd042e34ec1296124c80ab59819df731be621b8e17961cce0e383d56a8b404631a3fc539b00f03d8df1514c912a7055452513c3
ripemd-160 3e90ad02884be28f5027394ceb69345168cba637

78441644 as geometric shapes

Circle

Radius = n
Diameter 156883288
Circumference 492863385.05181
Area 1.9330507095435E+16

Sphere

Radius = n
Volume 2.0217556745594E+24
Surface area 7.7322028381738E+16
Circumference 492863385.05181

Square

Length = n
Perimeter 313766576
Area 6153091513422736
Diagonal 110933236.79964

Cube

Length = n
Surface area 36918549080536416
Volume 4.8265861399533E+23
Space diagonal 135864912.83723

Equilateral Triangle

Length = n
Perimeter 235324932
Area 2.6643667812173E+15
Altitude 67932456.418615

Triangular Pyramid

Length = n
Surface area 2.6643667812173E+15
Volume 5.6881863159033E+22
Height 36977745.599881