78440168 (number)

78440168 is an even 8-digits composite number following 78440167 and preceding 78440169. In scientific notation, it is written as 7.8440168 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 37954800 positive integers (up to 78440168) that are relatively prime to 78440168.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty thousand one hundred sixty-eight

Notation

Scientific notation 7.8440168 × 10^7
Engineering notation 7.8440168 × 10^6

Prime Factorization of 78440168

Prime Factorization 2 × 2 × 2 × 31 × 316291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19610042
Product of the distinct prime numbers

The prime factorization of 78440168 is 2 × 2 × 2 × 31 × 316291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 33, 31, 888, 933, 6476, 6138, 257, 29862, 364029, 570955, 9485649, 8483640, 60297685, 95212690, 844770105, 306195437, 6543340600, 1040090172

Basic calculations (n = 78440168)

Multiplication

n×y
n×2 156880336
n×3 235320504
n×4 313760672
n×5 392200840

Division

n÷y
n÷2 39220084
n÷3 26146722.666667
n÷3 19610042
n÷5 15688033.6

Exponentiation

ny
n2 6152859955868224
n3 4.8263136861878E+23
n4 3.7857685636527E+31
n5 2.9695632214203E+39

Nth Root

y√n
2√n 8856.6454146025
3√n 428.06807372112
4√n 94.109751963346
5√n 37.92343809014

Divisors of 78440168

1, 2, 4, 8, 31, 62, 124, 248, 316291, 632582, 1265164, 2530328, 9805021, 19610042, 39220084, 78440168

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 -78440167
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 78440168 can be divided by 16 positive divisors. The sum of these divisors (counting 78440168) is 1, the average is 0.0625.

Base conversion 78440168

Base System Value
2 Binary 100101011001110011011101000
3 Ternary 12110121011200102
4 Quaternary 10223032123220
5 Quinary 130040041133
6 Senary 11441124532
8 Octal 453163350
10 Decimal 78440168
12 Duodecimal 22329748
16 Hexadecimal 4ace6e8
20 Vigesimal 14a5088
36 Base36 1ap8tk

Cryptographic Hash Functions

md5 188d5074e9020c17c624df4e1d6e5bcc
sha1 ebfda30cce3d65a6fc566eee7a91f91082536c10
sha256 2e703661673e0d3d37eea1f71abc8e7f0318be65908dfb995e92167bac695ed0
sha512 f2963808617216d3c813ba46d262b84ce8b88bc0bb2a94dd8f8e2ef44942a4ee080fac690a9e19559c9369ec6e2fb88b32b11d3aff893d5f295133b4d2d95d6d
ripemd-160 660c43180182216620829696bc0743d494769060

78440168 as geometric shapes

Circle

Radius = n
Diameter 156880336
Circumference 492854111.0703
Area 1.9329779635922E+16

Sphere

Radius = n
Volume 2.021641549393E+24
Surface area 7.731911854369E+16
Circumference 492854111.0703

Square

Length = n
Perimeter 313760672
Area 6152859955868224
Diagonal 110931149.42042

Cube

Length = n
Surface area 36917159735209344
Volume 4.8263136861878E+23
Space diagonal 135862356.33024

Equilateral Triangle

Length = n
Perimeter 235320504
Area 2.6642665138549E+15
Altitude 67931178.165119

Triangular Pyramid

Length = n
Surface area 2.6642665138549E+15
Volume 5.6878652260613E+22
Height 36977049.806808