78840684 (number)

78840684 is an even 8-digits composite number following 78840683 and preceding 78840685. In scientific notation, it is written as 7.8840684 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 24258528 positive integers (up to 78840684) that are relatively prime to 78840684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8840684 × 10^7
Engineering notation 7.8840684 × 10^6

Prime Factorization of 78840684

Prime Factorization 2 × 2 × 3 × 3 × 13 × 168463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13140114
Product of the distinct prime numbers

The prime factorization of 78840684 is 2 × 2 × 3 × 3 × 13 × 168463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840684)

Multiplication

n×y
n×2 157681368
n×3 236522052
n×4 315362736
n×5 394203420

Division

n÷y
n÷2 39420342
n÷3 26280228
n÷3 19710171
n÷5 15768136.8

Exponentiation

ny
n2 6215853453587856
n3 4.9006213792463E+23
n4 3.863683415648E+31
n5 3.0461544324915E+39

Nth Root

y√n
2√n 8879.2276691163
3√n 428.79540996934
4√n 94.229653873482
5√n 37.962086698066

Divisors of 78840684

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840684 can be divided by 36 positive divisors. The sum of these divisors (counting 78840684) is 1, the average is 0.027777777777778.

Base conversion 78840684

Base System Value
2 Binary 100101100110000001101101100
3 Ternary 12111100112002100
4 Quaternary 10230300031230
5 Quinary 130140400214
6 Senary 11453455100
8 Octal 454601554
10 Decimal 78840684
12 Duodecimal 224a1490
16 Hexadecimal 4b3036c
20 Vigesimal 14cf1e4
36 Base36 1axtv0

Cryptographic Hash Functions

md5 273dd138bb1d0dea83ee78abf9828fb9
sha1 c63918cdec8b4881fd32fc96893e7d44921e30db
sha256 9f87f940f708cc964928002b223c3818b0ada41a0bd090806ac6f3f840290beb
sha512 e13496e6712ca669966e8e6507f9945335aeab1ed276043f0e52bb8059b6768b163999bab2e0a344a94ef5480cd4fc3277480a471903a54c3470f78e410add23
ripemd-160 626f56245a85964100d119e999bf3a8f305d25f3

78840684 as geometric shapes

Circle

Radius = n
Diameter 157681368
Circumference 495370627.31679
Area 1.9527679545582E+16

Sphere

Radius = n
Volume 2.0527674830754E+24
Surface area 7.8110718182329E+16
Circumference 495370627.31679

Square

Length = n
Perimeter 315362736
Area 6215853453587856
Diagonal 111497564.57957

Cube

Length = n
Surface area 37295120721527136
Volume 4.9006213792463E+23
Space diagonal 136556070.39148

Equilateral Triangle

Length = n
Perimeter 236522052
Area 2.6915434985042E+15
Altitude 68278035.195741

Triangular Pyramid

Length = n
Surface area 2.6915434985042E+15
Volume 5.7754376821547E+22
Height 37165854.859857