15688 (number)

15688 is an even 5-digits composite number following 15687 and preceding 15689. In scientific notation, it is written as 1.5688 × 10^4. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 7488 positive integers (up to 15688) that are relatively prime to 15688.

Interesting facts

Basic properties

Name

Name fifteen thousand six hundred eighty-eight

Notation

Scientific notation 1.5688 × 10^4
Engineering notation 1.5688 × 10^3

Prime Factorization of 15688

Prime Factorization 2 × 2 × 2 × 53 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3922
Product of the distinct prime numbers

The prime factorization of 15688 is 2 × 2 × 2 × 53 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 46, 70, 988, 873, 3697, 6388, 93709, 3460, 626417, 85278, 5623830, 4997391, 1002814, 49484922, 789354625, 635957452, 7169815605, 335228774

Basic calculations (n = 15688)

Multiplication

n×y
n×2 31376
n×3 47064
n×4 62752
n×5 78440

Division

n÷y
n÷2 7844
n÷3 5229.3333333333
n÷3 3922
n÷5 3137.6

Exponentiation

ny
n2 246113344
n3 3861026140672
n4 60571778094862336
n5 9.502500547522E+20

Nth Root

y√n
2√n 125.25174649481
3√n 25.033554942484
4√n 11.191592670161
5√n 6.9042024268261

Divisors of 15688

1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 7844, 15688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15688 can be divided by 16 positive divisors. The sum of these divisors (counting 15688) is 1, the average is 0.0625.

Base conversion 15688

Base System Value
2 Binary 11110101001000
3 Ternary 210112001
4 Quaternary 3311020
5 Quinary 1000223
6 Senary 200344
8 Octal 36510
10 Decimal 15688
12 Duodecimal 90b4
16 Hexadecimal 3d48
20 Vigesimal 1j48
36 Base36 c3s

Cryptographic Hash Functions

md5 68e4593563e1b425a7717504bca103d6
sha1 8d947b1c9b7e1d33fc04c8bed0d3907dce344ff1
sha256 65ff16b6e7897190423c5424cda3e673a74207581b9f78f4a5ef60ba07fe4ef0
sha512 96b5bd2b28fda05b7226cc647722f370c60947b895f29aa8739d220ff2deaace8ca09c0faa21f151a5c8d082d25397e40525a6e9e36b7983607a5120166c83d8
ripemd-160 b8fb497aa9a6634d675e8f2e8de8d1d9bf0706ff

15688 as geometric shapes

Circle

Radius = n
Diameter 31376
Circumference 98570.611099033
Area 773187873.46082

Sphere

Radius = n
Volume 16173028478471
Surface area 3092751493.8433
Circumference 98570.611099033

Square

Length = n
Perimeter 62752
Area 246113344
Diagonal 22186.182366509

Cube

Length = n
Surface area 1476680064
Volume 3861026140672
Space diagonal 27172.413069141

Equilateral Triangle

Length = n
Perimeter 47064
Area 106570204.05717
Altitude 13586.20653457

Triangular Pyramid

Length = n
Surface area 106570204.05717
Volume 455026294401.28
Height 7395.3941221697