15666427 (number)

15666427 is an odd 8-digits composite number following 15666426 and preceding 15666428. In scientific notation, it is written as 1.5666427 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12843600 positive integers (up to 15666427) that are relatively prime to 15666427.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand four hundred twenty-seven

Notation

Scientific notation 1.5666427 × 10^7
Engineering notation 1.5666427 × 10^6

Prime Factorization of 15666427

Prime Factorization 7 × 23 × 7 × 13901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2238061
Product of the distinct prime numbers

The prime factorization of 15666427 is 7 × 23 × 7 × 13901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 18, 95, 165, 634, 9840, 548, 54000, 16982, 720083, 962582, 9603553, 9448006, 80190088, 84561238, 935044292, 745389184, 7346301231, 398346522

Basic calculations (n = 15666427)

Multiplication

n×y
n×2 31332854
n×3 46999281
n×4 62665708
n×5 78332135

Division

n÷y
n÷2 7833213.5
n÷3 5222142.3333333
n÷3 3916606.75
n÷5 3133285.4

Exponentiation

ny
n2 245436934946329
n3 3.8451198244404E+21
n4 6.0239289035849E+28
n5 9.4373442421202E+35

Nth Root

y√n
2√n 3958.0837535353
3√n 250.22074902211
4√n 62.913303470214
5√n 27.478561384067

Divisors of 15666427

1, 7, 23, 49, 161, 1127, 13901, 97307, 319723, 681149, 2238061, 15666427

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666427 can be divided by 12 positive divisors. The sum of these divisors (counting 15666427) is 1, the average is 0.083333333333333.

Base conversion 15666427

Base System Value
2 Binary 111011110000110011111011
3 Ternary 1002110221022001
4 Quaternary 323300303323
5 Quinary 13002311202
6 Senary 1315441431
8 Octal 73606373
10 Decimal 15666427
12 Duodecimal 52b6277
16 Hexadecimal ef0cfb
20 Vigesimal 4hi617
36 Base36 9bsaj

Cryptographic Hash Functions

md5 ccd611385c5898bdef2f5ec54940e655
sha1 13e5a524468dfcf976a52f927b0050448a1a4f66
sha256 2a12a1010e5be05a9233aa4c4dfa0f5d82c0290279b68577ced849dba1ea848e
sha512 343632cc255eeb383224698e00fa5eaf8302dccfdefd217e96878324ac51a8128d3ce8481eae14bf1245306f2d27e994c2dd62c7b79953ced1ccd061264b60e7
ripemd-160 feb2df0a5a01985fa67c27fb7e21c70e445d4a54

15666427 as geometric shapes

Circle

Radius = n
Diameter 31332854
Circumference 98435063.942402
Area 7.7106287174698E+14

Sphere

Radius = n
Volume 1.6106400256846E+22
Surface area 3.0842514869879E+15
Circumference 98435063.942402

Square

Length = n
Perimeter 62665708
Area 245436934946329
Diagonal 22155673.537328

Cube

Length = n
Surface area 1472621609677974
Volume 3.8451198244404E+21
Space diagonal 27135047.537069

Equilateral Triangle

Length = n
Perimeter 46999281
Area 1.0627731034525E+14
Altitude 13567523.768534

Triangular Pyramid

Length = n
Surface area 1.0627731034525E+14
Volume 4.5315171705611E+20
Height 7385224.5124427