78440166 (number)

78440166 is an even 8-digits composite number following 78440165 and preceding 78440167. In scientific notation, it is written as 7.8440166 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 21436272 positive integers (up to 78440166) that are relatively prime to 78440166.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8440166 × 10^7
Engineering notation 7.8440166 × 10^6

Prime Factorization of 78440166

Prime Factorization 2 × 23 × 9 × 7 × 27067

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78440166
Product of the distinct prime numbers

The prime factorization of 78440166 is 2 × 23 × 9 × 7 × 27067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78440166)

Multiplication

n×y
n×2 156880332
n×3 235320498
n×4 313760664
n×5 392200830

Division

n÷y
n÷2 39220083
n÷3 26146722
n÷3 19610041.5
n÷5 15688033.2

Exponentiation

ny
n2 6152859642107556
n3 4.8263133170162E+23
n4 3.7857681775476E+31
n5 2.9695628428435E+39

Nth Root

y√n
2√n 8856.645301693
3√n 428.06807008295
4√n 94.109751363464
5√n 37.923437896753

Divisors of 78440166

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78440165
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78440166 can be divided by 32 positive divisors. The sum of these divisors (counting 78440166) is 1, the average is 0.03125.

Base conversion 78440166

Base System Value
2 Binary 100101011001110011011100110
3 Ternary 12110121011200100
4 Quaternary 10223032123212
5 Quinary 130040041131
6 Senary 11441124530
8 Octal 453163346
10 Decimal 78440166
12 Duodecimal 22329746
16 Hexadecimal 4ace6e6
20 Vigesimal 14a5086
36 Base36 1ap8ti

Cryptographic Hash Functions

md5 c0aa66334edaffbf57e4c830389a1273
sha1 9c9feec35dbc6a477e58e0b95baa08a871e0a455
sha256 f7e457135383dd9fa7852a74c52e79a7de4a6d28411997b00584c1ba10915c64
sha512 0c9e7cd1d3ede1619c3bfe3773be42a97c56e6f88cb42d1dd9bf7b4b04f6684b0682d9facb93a2665f6bcfe83c9aaae1558375ba959bcce724a88a89dcf1cda4
ripemd-160 fdcf85cfed996389f38d0503c7a92cb7a3dc565d

78440166 as geometric shapes

Circle

Radius = n
Diameter 156880332
Circumference 492854098.50393
Area 1.9329778650214E+16

Sphere

Radius = n
Volume 2.0216413947547E+24
Surface area 7.7319114600857E+16
Circumference 492854098.50393

Square

Length = n
Perimeter 313760664
Area 6152859642107556
Diagonal 110931146.592

Cube

Length = n
Surface area 36917157852645336
Volume 4.8263133170162E+23
Space diagonal 135862352.86614

Equilateral Triangle

Length = n
Perimeter 235320498
Area 2.6642663779926E+15
Altitude 67931176.433068

Triangular Pyramid

Length = n
Surface area 2.6642663779926E+15
Volume 5.6878647909885E+22
Height 36977048.863999