78168568 (number)

78168568 is an even 8-digits composite number following 78168567 and preceding 78168569. In scientific notation, it is written as 7.8168568 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 38027808 positive integers (up to 78168568) that are relatively prime to 78168568.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-eight thousand five hundred sixty-eight

Notation

Scientific notation 7.8168568 × 10^7
Engineering notation 7.8168568 × 10^6

Prime Factorization of 78168568

Prime Factorization 2 × 2 × 2 × 37 × 264083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19542142
Product of the distinct prime numbers

The prime factorization of 78168568 is 2 × 2 × 2 × 37 × 264083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78168568)

Multiplication

n×y
n×2 156337136
n×3 234505704
n×4 312674272
n×5 390842840

Division

n÷y
n÷2 39084284
n÷3 26056189.333333
n÷3 19542142
n÷5 15633713.6

Exponentiation

ny
n2 6110325023170624
n3 4.7763535707581E+23
n4 3.7336071888785E+31
n5 2.9185072742914E+39

Nth Root

y√n
2√n 8841.2989995815
3√n 427.57343881581
4√n 94.028181943402
5√n 37.897139571631

Divisors of 78168568

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 -78168567
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 78168568 can be divided by 16 positive divisors. The sum of these divisors (counting 78168568) is 1, the average is 0.0625.

Base conversion 78168568

Base System Value
2 Binary 100101010001100000111111000
3 Ternary 12110002101010011
4 Quaternary 10222030013320
5 Quinary 130002343233
6 Senary 11431231304
8 Octal 452140770
10 Decimal 78168568
12 Duodecimal 22218534
16 Hexadecimal 4a8c1f8
20 Vigesimal 148b188
36 Base36 1ajf94

Cryptographic Hash Functions

md5 822fe3517a8a69709961153c719edd23
sha1 aee63bd68ed14c3f87b293b4857ceb9e18867b34
sha256 c350451c2dea0973fcfdfc2ca473772ea8ebc0d0f8c26d7387d82ca05b8fc20d
sha512 c9b8e648433ec26937ea570fe29ac54d15bec35eb4410732d8233361daf8274c86f0a0daa5cf6a2adedf9ec9557e657f9cf089d58c5b3a694b7410d702f1928c
ripemd-160 e486cbcbb34da4eb0b999f3bc11d6c5ccfcdeea7

78168568 as geometric shapes

Circle

Radius = n
Diameter 156337136
Circumference 491147597.94087
Area 1.9196152203839E+16

Sphere

Radius = n
Volume 2.0007143051788E+24
Surface area 7.6784608815355E+16
Circumference 491147597.94087

Square

Length = n
Perimeter 312674272
Area 6110325023170624
Diagonal 110547049.01688

Cube

Length = n
Surface area 36661950139023744
Volume 4.7763535707581E+23
Space diagonal 135391931.3309

Equilateral Triangle

Length = n
Perimeter 234505704
Area 2.6458483477227E+15
Altitude 67695965.665451

Triangular Pyramid

Length = n
Surface area 2.6458483477227E+15
Volume 5.6289866653794E+22
Height 36849016.338961