15662668 (number)

15662668 is an even 8-digits composite number following 15662667 and preceding 15662669. In scientific notation, it is written as 1.5662668 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6480768 positive integers (up to 15662668) that are relatively prime to 15662668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5662668 × 10^7
Engineering notation 1.5662668 × 10^6

Prime Factorization of 15662668

Prime Factorization 2 × 2 × 7 × 29 × 19289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7831334
Product of the distinct prime numbers

The prime factorization of 15662668 is 2 × 2 × 7 × 29 × 19289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 39, 8, 698, 44, 7121, 9497, 83099, 22910, 155442, 735849, 4795469, 5874043, 4397162, 58909911, 845941243, 238447724, 5611141675, 7257089583

Basic calculations (n = 15662668)

Multiplication

n×y
n×2 31325336
n×3 46988004
n×4 62650672
n×5 78313340

Division

n÷y
n÷2 7831334
n÷3 5220889.3333333
n÷3 3915667
n÷5 3132533.6

Exponentiation

ny
n2 245319168878224
n3 3.8423526961756E+21
n4 6.0181494619103E+28
n5 9.4260276996279E+35

Nth Root

y√n
2√n 3957.6088740551
3√n 250.20073477906
4√n 62.909529278601
5√n 27.477242617162

Divisors of 15662668

1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 19289, 38578, 77156, 135023, 270046, 540092, 559381, 1118762, 2237524, 3915667, 7831334, 15662668

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 -15662667
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 15662668 can be divided by 24 positive divisors. The sum of these divisors (counting 15662668) is 1, the average is 0.041666666666667.

Base conversion 15662668

Base System Value
2 Binary 111011101111111001001100
3 Ternary 1002110202010211
4 Quaternary 323233321030
5 Quinary 13002201133
6 Senary 1315412204
8 Octal 73577114
10 Decimal 15662668
12 Duodecimal 52b4064
16 Hexadecimal eefe4c
20 Vigesimal 4hhgd8
36 Base36 9bpe4

Cryptographic Hash Functions

md5 a3ae016535987adf34d4384748b3c1df
sha1 1e2c31e8c57f19949726173900e03d32bd44896c
sha256 350f2482f632dfce6261c5d2416e5388728b4a261febb35a6990a812c8e0b100
sha512 b7fbb8568716239251156e5d2e063eb0e8587b7b7d47ed5e484ec2a5383597b54f88e2df2b6a44847ed734d747d7194ea0fd425a7cd24f98a899df9cd1cde63f
ripemd-160 4df17069ea76c2f1db460522d2d6dc81ac427f2a

15662668 as geometric shapes

Circle

Radius = n
Diameter 31325336
Circumference 98411445.448832
Area 7.7069289873258E+14

Sphere

Radius = n
Volume 1.6094809337075E+22
Surface area 3.0827715949303E+15
Circumference 98411445.448832

Square

Length = n
Perimeter 62650672
Area 245319168878224
Diagonal 22150357.508547

Cube

Length = n
Surface area 1471915013269344
Volume 3.8423526961756E+21
Space diagonal 27128536.758083

Equilateral Triangle

Length = n
Perimeter 46988004
Area 1.0622631614191E+14
Altitude 13564268.379042

Triangular Pyramid

Length = n
Surface area 1.0622631614191E+14
Volume 4.5282560786269E+20
Height 7383452.502849