78446720 (number)

78446720 is an even 8-digits composite number following 78446719 and preceding 78446721. In scientific notation, it is written as 7.8446720 × 10^7. The sum of its digits is 38. It has a total of 11 prime factors and 96 positive divisors. There are 28497920 positive integers (up to 78446720) that are relatively prime to 78446720.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-six thousand seven hundred twenty

Notation

Scientific notation 7.8446720 × 10^7
Engineering notation 7.8446720 × 10^6

Prime Factorization of 78446720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 111430
Product of the distinct prime numbers

The prime factorization of 78446720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11 × 1013. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78446720)

Multiplication

n×y
n×2 156893440
n×3 235340160
n×4 313786880
n×5 392233600

Division

n÷y
n÷2 39223360
n÷3 26148906.666667
n÷3 19611680
n÷5 15689344

Exponentiation

ny
n2 6153887878758400
n3 4.8275231933635E+23
n4 3.787033602433E+31
n5 2.9708036464065E+39

Nth Root

y√n
2√n 8857.0152986206
3√n 428.07999203628
4√n 94.111717116524
5√n 37.924071607562

Divisors of 78446720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78446719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78446720 can be divided by 96 positive divisors. The sum of these divisors (counting 78446720) is 1, the average is 0.010416666666667.

Base conversion 78446720

Base System Value
2 Binary 100101011010000000010000000
3 Ternary 12110121111200002
4 Quaternary 10223100002000
5 Quinary 130040243340
6 Senary 11441215132
8 Octal 453200200
10 Decimal 78446720
12 Duodecimal 223314a8
16 Hexadecimal 4ad0080
20 Vigesimal 14a5gg0
36 Base36 1apdvk

Cryptographic Hash Functions

md5 450ee6fdd7db0186f584661b51a80194
sha1 29c51971063ed657858d6655324e3ffb2ea7cb69
sha256 c192ae590f42abb520eabe88769ad65a6127cff0da5fcd1705b230da12255d31
sha512 c315db687109195ef9801fc49b027f069cb6c839840ad2a72b9d154fb09a73298fd6db1a787fa4547a8e2c1dda992ef5731394b2b97fcde6613627f2c0ef982c
ripemd-160 ef1e7c69d9ba2dfd870ae7e318c34618b1fc7374

78446720 as geometric shapes

Circle

Radius = n
Diameter 156893440
Circumference 492895278.50043
Area 1.9333008950923E+16

Sphere

Radius = n
Volume 2.022148186574E+24
Surface area 7.7332035803691E+16
Circumference 492895278.50043

Square

Length = n
Perimeter 313786880
Area 6153887878758400
Diagonal 110940415.34768

Cube

Length = n
Surface area 36923327272550400
Volume 4.8275231933635E+23
Space diagonal 135873704.72713

Equilateral Triangle

Length = n
Perimeter 235340160
Area 2.664711617523E+15
Altitude 67936852.363565

Triangular Pyramid

Length = n
Surface area 2.664711617523E+15
Volume 5.6892906439378E+22
Height 36980138.449228