15666442 (number)

15666442 is an even 8-digits composite number following 15666441 and preceding 15666443. In scientific notation, it is written as 1.5666442 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7104240 positive integers (up to 15666442) that are relatively prime to 15666442.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand four hundred forty-two

Notation

Scientific notation 1.5666442 × 10^7
Engineering notation 1.5666442 × 10^6

Prime Factorization of 15666442

Prime Factorization 2 × 11 × 859 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15666442
Product of the distinct prime numbers

The prime factorization of 15666442 is 2 × 11 × 859 × 829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 77, 6, 866, 401, 139, 8922, 64189, 50440, 85839, 753489, 4514622, 5898126, 76874955, 16447979, 676772486, 654036656, 4209964951, 350208083

Basic calculations (n = 15666442)

Multiplication

n×y
n×2 31332884
n×3 46999326
n×4 62665768
n×5 78332210

Division

n÷y
n÷2 7833221
n÷3 5222147.3333333
n÷3 3916610.5
n÷5 3133288.4

Exponentiation

ny
n2 245437404939364
n3 3.8451308691131E+21
n4 6.0239519743369E+28
n5 9.4373894216735E+35

Nth Root

y√n
2√n 3958.0856483912
3√n 250.22082888099
4√n 62.913318529475
5√n 27.478566645997

Divisors of 15666442

1, 2, 11, 22, 829, 859, 1658, 1718, 9119, 9449, 18238, 18898, 712111, 1424222, 7833221, 15666442

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 -15666441
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 15666442 can be divided by 16 positive divisors. The sum of these divisors (counting 15666442) is 1, the average is 0.0625.

Base conversion 15666442

Base System Value
2 Binary 111011110000110100001010
3 Ternary 1002110221022121
4 Quaternary 323300310022
5 Quinary 13002311232
6 Senary 1315441454
8 Octal 73606412
10 Decimal 15666442
12 Duodecimal 52b628a
16 Hexadecimal ef0d0a
20 Vigesimal 4hi622
36 Base36 9bsay

Cryptographic Hash Functions

md5 13693571646919e81c7a1f8883794445
sha1 1b77ccd8488887529b48549cec21569c40c72886
sha256 21df80b6c8b8803bb0cb0b5896302eabe77a370d0869fa9a6871ec751ac6be82
sha512 012411ef676c57db5ad89d7944b071726bf8d034b6a4ab2a1b2b8c39da65f79cedade3466b39adc92c48e3ff202974844b1acb45c5f56135de3cde14f52df347
ripemd-160 e25a6e204481969f2ec614b4f69ffa7b06707d76

15666442 as geometric shapes

Circle

Radius = n
Diameter 31332884
Circumference 98435158.190181
Area 7.7106434827365E+14

Sphere

Radius = n
Volume 1.6106446520663E+22
Surface area 3.0842573930946E+15
Circumference 98435158.190181

Square

Length = n
Perimeter 62665768
Area 245437404939364
Diagonal 22155694.750531

Cube

Length = n
Surface area 1472624429636184
Volume 3.8451308691131E+21
Space diagonal 27135073.517831

Equilateral Triangle

Length = n
Perimeter 46999326
Area 1.0627751385821E+14
Altitude 13567536.758915

Triangular Pyramid

Length = n
Surface area 1.0627751385821E+14
Volume 4.5315301868326E+20
Height 7385231.5835105