15660144 (number)

15660144 is an even 8-digits composite number following 15660143 and preceding 15660145. In scientific notation, it is written as 1.5660144 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 5220000 positive integers (up to 15660144) that are relatively prime to 15660144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5660144 × 10^7
Engineering notation 1.5660144 × 10^6

Prime Factorization of 15660144

Prime Factorization 2 × 2 × 2 × 2 × 9 × 108751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957518
Product of the distinct prime numbers

The prime factorization of 15660144 is 2 × 2 × 2 × 2 × 9 × 108751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 20, 60, 557, 370, 6929, 3804, 968, 23208, 863538, 64594, 1522798, 7039262, 32154308, 63731172, 304996662, 693404851, 3237139397, 5532241250

Basic calculations (n = 15660144)

Multiplication

n×y
n×2 31320288
n×3 46980432
n×4 62640576
n×5 78300720

Division

n÷y
n÷2 7830072
n÷3 5220048
n÷3 3915036
n÷5 3132028.8

Exponentiation

ny
n2 245240110100736
n3 3.8404954387534E+21
n4 6.0142711602221E+28
n5 9.4184352424125E+35

Nth Root

y√n
2√n 3957.2899817931
3√n 250.18729431498
4√n 62.906994696878
5√n 27.476356982209

Divisors of 15660144

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 108751, 217502, 435004, 870008, 978759, 1740016, 1957518, 3915036, 7830072, 15660144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15660143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15660144 can be divided by 20 positive divisors. The sum of these divisors (counting 15660144) is 1, the average is 0.05.

Base conversion 15660144

Base System Value
2 Binary 111011101111010001110000
3 Ternary 1002110121200100
4 Quaternary 323233101300
5 Quinary 13002111034
6 Senary 1315352400
8 Octal 73572160
10 Decimal 15660144
12 Duodecimal 52b2700
16 Hexadecimal eef470
20 Vigesimal 4hha74
36 Base36 9bng0

Cryptographic Hash Functions

md5 6b466055232482e3ed000d3abad16201
sha1 7d05badb250285e82991673a003691e036b2038d
sha256 ab18de61d8ae919f182de275802678ab0bf1169bd190d3eaedcd2ca19e1270c5
sha512 e704d274384efa202dd8760eda5ac07eea54775e1cc413ecc374ae29ca71915059de84b10df3b2312dcf3588bdad95a5931295d7adb193b74de56411ef80bdd6
ripemd-160 7f4696b99c040ac695e1d81d125e2d682aafe574

15660144 as geometric shapes

Circle

Radius = n
Diameter 31320288
Circumference 98395586.689117
Area 7.7044452825802E+14

Sphere

Radius = n
Volume 1.6087029675377E+22
Surface area 3.0817781130321E+15
Circumference 98395586.689117

Square

Length = n
Perimeter 62640576
Area 245240110100736
Diagonal 22146788.033516

Cube

Length = n
Surface area 1471440660604416
Volume 3.8404954387534E+21
Space diagonal 27124165.061845

Equilateral Triangle

Length = n
Perimeter 46980432
Area 1.0619208268707E+14
Altitude 13562082.530922

Triangular Pyramid

Length = n
Surface area 1.0619208268707E+14
Volume 4.5260672797642E+20
Height 7382262.6778386