78388568 (number)

78388568 is an even 8-digits composite number following 78388567 and preceding 78388569. In scientific notation, it is written as 7.8388568 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 38657088 positive integers (up to 78388568) that are relatively prime to 78388568.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand five hundred sixty-eight

Notation

Scientific notation 7.8388568 × 10^7
Engineering notation 7.8388568 × 10^6

Prime Factorization of 78388568

Prime Factorization 2 × 2 × 2 × 73 × 134227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19597142
Product of the distinct prime numbers

The prime factorization of 78388568 is 2 × 2 × 2 × 73 × 134227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78388568)

Multiplication

n×y
n×2 156777136
n×3 235165704
n×4 313554272
n×5 391942840

Division

n÷y
n÷2 39194284
n÷3 26129522.666667
n÷3 19597142
n÷5 15677713.6

Exponentiation

ny
n2 6144767593090624
n3 4.8167953231518E+23
n4 3.7758168773097E+31
n5 2.9598087804254E+39

Nth Root

y√n
2√n 8853.73186854
3√n 427.97418832897
4√n 94.094271178111
5√n 37.918447370295

Divisors of 78388568

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388568 can be divided by 16 positive divisors. The sum of these divisors (counting 78388568) is 1, the average is 0.0625.

Base conversion 78388568

Base System Value
2 Binary 100101011000001110101011000
3 Ternary 12110111112220022
4 Quaternary 10223001311120
5 Quinary 130031413233
6 Senary 11440050012
8 Octal 453016530
10 Decimal 78388568
12 Duodecimal 22303908
16 Hexadecimal 4ac1d58
20 Vigesimal 149ib88
36 Base36 1ao508

Cryptographic Hash Functions

md5 c82d20f8d5dbb6dbfd22df7e6154fc78
sha1 370b0fb49b874a3f28e0ec69b90cfa22aeb6676d
sha256 618c6593ed8e04fe7cf9a31044819ff812fbe0d0ebb9d778de638fe517a101df
sha512 bc9e7e93480876027f5d521f8250b10c3ce090e10a3425c7a0b48ca0e67fee9d43c1d35ecf3b3bef57eed7220f5fb878e22e1fd9ae1fb5fd479c88e472f967f3
ripemd-160 ac0d8bec3f45fd17741d9f0c9fe98985987f9cd3

78388568 as geometric shapes

Circle

Radius = n
Diameter 156777136
Circumference 492529898.70845
Area 1.930435672847E+16

Sphere

Radius = n
Volume 2.0176545068079E+24
Surface area 7.7217426913881E+16
Circumference 492529898.70845

Square

Length = n
Perimeter 313554272
Area 6144767593090624
Diagonal 110858176.00061

Cube

Length = n
Surface area 36868605558543744
Volume 4.8167953231518E+23
Space diagonal 135772982.50857

Equilateral Triangle

Length = n
Perimeter 235165704
Area 2.6607624179839E+15
Altitude 67886491.254284

Triangular Pyramid

Length = n
Surface area 2.6607624179839E+15
Volume 5.6766477276472E+22
Height 36952725.333535