15666893 (number)

15666893 is an odd 8-digits composite number following 15666892 and preceding 15666894. In scientific notation, it is written as 1.5666893 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14242620 positive integers (up to 15666893) that are relatively prime to 15666893.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand eight hundred ninety-three

Notation

Scientific notation 1.5666893 × 10^7
Engineering notation 1.5666893 × 10^6

Prime Factorization of 15666893

Prime Factorization 11 × 1424263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15666893
Product of the distinct prime numbers

The prime factorization of 15666893 is 11 × 1424263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666893)

Multiplication

n×y
n×2 31333786
n×3 47000679
n×4 62667572
n×5 78334465

Division

n÷y
n÷2 7833446.5
n÷3 5222297.6666667
n÷3 3916723.25
n÷5 3133378.6

Exponentiation

ny
n2 245451536273449
n3 3.8454629554817E+21
n4 6.0246456658996E+28
n5 9.4387479010563E+35

Nth Root

y√n
2√n 3958.1426199671
3√n 250.22322994757
4√n 62.913771306186
5√n 27.47872485283

Divisors of 15666893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666893 can be divided by 4 positive divisors. The sum of these divisors (counting 15666893) is 1, the average is 0.25.

Base conversion 15666893

Base System Value
2 Binary 111011110000111011001101
3 Ternary 1002110221221022
4 Quaternary 323300323031
5 Quinary 13002320033
6 Senary 1315443525
8 Octal 73607315
10 Decimal 15666893
12 Duodecimal 52b65a5
16 Hexadecimal ef0ecd
20 Vigesimal 4hi74d
36 Base36 9bsnh

Cryptographic Hash Functions

md5 ab25d688e5d22c99ccbd8c3be9911514
sha1 0e7f6570a0111c378563391127b9bf5bf9a67585
sha256 6d4e51e23d6aafddef875a51315bea9421d345848c0a7d398e9f689f6e601de0
sha512 f1dc48521da28eabed41c5f6a29b105a62cbfea82b9d63ccbabbfaf30b633c437d7aed35239c86af04a449dff3ca7b197467192de604e4fa983e5e8eca188523
ripemd-160 3285e6fddbba505c7586452df2c7e88631cde201

15666893 as geometric shapes

Circle

Radius = n
Diameter 31333786
Circumference 98437991.906755
Area 7.71108743169E+14

Sphere

Radius = n
Volume 1.6107837560791E+22
Surface area 3.084434972676E+15
Circumference 98437991.906755

Square

Length = n
Perimeter 62667572
Area 245451536273449
Diagonal 22156332.560848

Cube

Length = n
Surface area 1472709217640694
Volume 3.8454629554817E+21
Space diagonal 27135854.672745

Equilateral Triangle

Length = n
Perimeter 47000679
Area 1.0628363290536E+14
Altitude 13567927.336373

Triangular Pyramid

Length = n
Surface area 1.0628363290536E+14
Volume 4.5319215543713E+20
Height 7385444.1869494