15666468 (number)

15666468 is an even 8-digits composite number following 15666467 and preceding 15666469. In scientific notation, it is written as 1.5666468 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5211360 positive integers (up to 15666468) that are relatively prime to 15666468.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand four hundred sixty-eight

Notation

Scientific notation 1.5666468 × 10^7
Engineering notation 1.5666468 × 10^6

Prime Factorization of 15666468

Prime Factorization 2 × 2 × 3 × 2069 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7833234
Product of the distinct prime numbers

The prime factorization of 15666468 is 2 × 2 × 3 × 2069 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666468)

Multiplication

n×y
n×2 31332936
n×3 46999404
n×4 62665872
n×5 78332340

Division

n÷y
n÷2 7833234
n÷3 5222156
n÷3 3916617
n÷5 3133293.6

Exponentiation

ny
n2 245438219595024
n3 3.8451500132624E+21
n4 6.0239919637975E+28
n5 9.4374677333091E+35

Nth Root

y√n
2√n 3958.0889328058
3√n 250.22096730293
4√n 62.913344632167
5√n 27.478575766668

Divisors of 15666468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666468 can be divided by 24 positive divisors. The sum of these divisors (counting 15666468) is 1, the average is 0.041666666666667.

Base conversion 15666468

Base System Value
2 Binary 111011110000110100100100
3 Ternary 1002110221100120
4 Quaternary 323300310210
5 Quinary 13002311333
6 Senary 1315441540
8 Octal 73606444
10 Decimal 15666468
12 Duodecimal 52b62b0
16 Hexadecimal ef0d24
20 Vigesimal 4hi638
36 Base36 9bsbo

Cryptographic Hash Functions

md5 f562c2e1d3d65f27480516f0c04753fe
sha1 8bce18177da9d7fb01fb275c99808e119ef75b13
sha256 f76fe0688d583de8a70bffdc12a9ebb77985212f624bbaab2e500f70552bcb39
sha512 cde8fe185caf112fbc3e0c082dfe3705da52474b67821e0026c66d03fdebae01b51a3492ba1f43668a7f251e89cbcb6761c9304958f8c0dd50b64f70f2d05bd4
ripemd-160 d0997aad390f9697c5f1c53d7d59be6fe81d0f1c

15666468 as geometric shapes

Circle

Radius = n
Diameter 31332936
Circumference 98435321.552999
Area 7.7106690758989E+14

Sphere

Radius = n
Volume 1.6106526711488E+22
Surface area 3.0842676303595E+15
Circumference 98435321.552999

Square

Length = n
Perimeter 62665872
Area 245438219595024
Diagonal 22155731.520084

Cube

Length = n
Surface area 1472629317570144
Volume 3.8451500132624E+21
Space diagonal 27135118.551152

Equilateral Triangle

Length = n
Perimeter 46999404
Area 1.0627786661446E+14
Altitude 13567559.275576

Triangular Pyramid

Length = n
Surface area 1.0627786661446E+14
Volume 4.531552748429E+20
Height 7385243.840028