15663388 (number)

15663388 is an even 8-digits composite number following 15663387 and preceding 15663389. In scientific notation, it is written as 1.5663388 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7229232 positive integers (up to 15663388) that are relatively prime to 15663388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663388 × 10^7
Engineering notation 1.5663388 × 10^6

Prime Factorization of 15663388

Prime Factorization 2 × 2 × 13 × 301219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7831694
Product of the distinct prime numbers

The prime factorization of 15663388 is 2 × 2 × 13 × 301219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663388)

Multiplication

n×y
n×2 31326776
n×3 46990164
n×4 62653552
n×5 78316940

Division

n÷y
n÷2 7831694
n÷3 5221129.3333333
n÷3 3915847
n÷5 3132677.6

Exponentiation

ny
n2 245341723638544
n3 3.8428826099393E+21
n4 6.0192561357932E+28
n5 9.4281944326309E+35

Nth Root

y√n
2√n 3957.6998370266
3√n 250.20456856116
4√n 62.910252241002
5√n 27.477495233778

Divisors of 15663388

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 -15663387
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 15663388 can be divided by 12 positive divisors. The sum of these divisors (counting 15663388) is 1, the average is 0.083333333333333.

Base conversion 15663388

Base System Value
2 Binary 111011110000000100011100
3 Ternary 1002110210010111
4 Quaternary 323300010130
5 Quinary 13002212023
6 Senary 1315415404
8 Octal 73600434
10 Decimal 15663388
12 Duodecimal 52b4564
16 Hexadecimal ef011c
20 Vigesimal 4hhi98
36 Base36 9bpy4

Cryptographic Hash Functions

md5 bb68c1a4bc1c090731946769c186b5dc
sha1 6483daecc7285edfb6b75c8871f2154e620a9c00
sha256 855c1d88978209e2199fdc0a0940c75f52692971aaf76e036deef03979d246a8
sha512 33b0d4c98002706962019f6bdedcd50cc8dc24481439645a4dd9e4ce08dc3fb8a0657ee607b61886c5734cab0c1ef7399c99d5355e28a136b2671e92b5a55979
ripemd-160 3dd3ef0cee2056b59d5099ebb8b2a2b3e8daae97

15663388 as geometric shapes

Circle

Radius = n
Diameter 31326776
Circumference 98415969.342253
Area 7.7076375660191E+14

Sphere

Radius = n
Volume 1.6097029034658E+22
Surface area 3.0830550264076E+15
Circumference 98415969.342253

Square

Length = n
Perimeter 62653552
Area 245341723638544
Diagonal 22151375.742312

Cube

Length = n
Surface area 1472050341831264
Volume 3.8428826099393E+21
Space diagonal 27129783.834665

Equilateral Triangle

Length = n
Perimeter 46990164
Area 1.0623608263962E+14
Altitude 13564891.917332

Triangular Pyramid

Length = n
Surface area 1.0623608263962E+14
Volume 4.5288805879865E+20
Height 7383791.914104