78288540 (number)

78288540 is an even 8-digits composite number following 78288539 and preceding 78288541. In scientific notation, it is written as 7.8288540 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 18978880 positive integers (up to 78288540) that are relatively prime to 78288540.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-eight thousand five hundred forty

Notation

Scientific notation 7.8288540 × 10^7
Engineering notation 7.8288540 × 10^6

Prime Factorization of 78288540

Prime Factorization 2 × 2 × 5 × 3 × 11 × 118619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39144270
Product of the distinct prime numbers

The prime factorization of 78288540 is 2 × 2 × 5 × 3 × 11 × 118619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78288540)

Multiplication

n×y
n×2 156577080
n×3 234865620
n×4 313154160
n×5 391442700

Division

n÷y
n÷2 39144270
n÷3 26096180
n÷3 19572135
n÷5 15657708

Exponentiation

ny
n2 6129095495331600
n3 4.7983793785009E+23
n4 3.7565811590894E+31
n5 2.9409725433662E+39

Nth Root

y√n
2√n 8848.08114791
3√n 427.79207153503
4√n 94.064239474468
5√n 37.908765234202

Divisors of 78288540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78288539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78288540 can be divided by 48 positive divisors. The sum of these divisors (counting 78288540) is 1, the average is 0.020833333333333.

Base conversion 78288540

Base System Value
2 Binary 100101010101001011010011100
3 Ternary 12110022110200120
4 Quaternary 10222221122130
5 Quinary 130020213130
6 Senary 11433554540
8 Octal 452513234
10 Decimal 78288540
12 Duodecimal 22275a50
16 Hexadecimal 4aa969c
20 Vigesimal 1496170
36 Base36 1alzto

Cryptographic Hash Functions

md5 5950a664f0a6898872908e38f83bcbba
sha1 f6ef41933aae5d4fa36f7b63f64374efaece2f46
sha256 70036dfbed5a235d8bc443750780e00c099d734580c0ce597ab0126663faafff
sha512 574e987bdc1fdadee52a6e3dfa46e2db9ba5620c2957aebbfbb5a97cec130114184041476df3484408b41b1e762cabb52abb8dd1c0c6b50c5ef614e89cc24dbc
ripemd-160 b185fb6d46e3b81356863f864525b8d220f743ef

78288540 as geometric shapes

Circle

Radius = n
Diameter 156577080
Circumference 491901404.24854
Area 1.9255121381284E+16

Sphere

Radius = n
Volume 2.0099404539513E+24
Surface area 7.7020485525136E+16
Circumference 491901404.24854

Square

Length = n
Perimeter 313154160
Area 6129095495331600
Diagonal 110716715.04639

Cube

Length = n
Surface area 36774572971989600
Volume 4.7983793785009E+23
Space diagonal 135599728.93039

Equilateral Triangle

Length = n
Perimeter 234865620
Area 2.653976200589E+15
Altitude 67799864.465194

Triangular Pyramid

Length = n
Surface area 2.653976200589E+15
Volume 5.6549443287394E+22
Height 36905571.68213