15399 (number)

15399 is an odd 5-digits composite number following 15398 and preceding 15400. In scientific notation, it is written as 1.5399 × 10^4. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 9744 positive integers (up to 15399) that are relatively prime to 15399.

Interesting facts

Basic properties

Name

Name fifteen thousand three hundred ninety-nine

Notation

Scientific notation 1.5399 × 10^4
Engineering notation 1.5399 × 10^3

Prime Factorization of 15399

Prime Factorization 9 × 29 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15399
Product of the distinct prime numbers

The prime factorization of 15399 is 9 × 29 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15399)

Multiplication

n×y
n×2 30798
n×3 46197
n×4 61596
n×5 76995

Division

n÷y
n÷2 7699.5
n÷3 5133
n÷3 3849.75
n÷5 3079.8

Exponentiation

ny
n2 237129201
n3 3651552566199
n4 56230257966898401
n5 8.6588974243227E+20

Nth Root

y√n
2√n 124.09270727968
3√n 24.878880820064
4√n 11.139690627647
5√n 6.8785754254137

Divisors of 15399

1, 9, 29, 59, 261, 531, 1711, 15399

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15399 can be divided by 8 positive divisors. The sum of these divisors (counting 15399) is 1, the average is 0.125.

Base conversion 15399

Base System Value
2 Binary 11110000100111
3 Ternary 210010100
4 Quaternary 3300213
5 Quinary 443044
6 Senary 155143
8 Octal 36047
10 Decimal 15399
12 Duodecimal 8ab3
16 Hexadecimal 3c27
20 Vigesimal 1i9j
36 Base36 bvr

Cryptographic Hash Functions

md5 00f842ec2fc7bc8a6968c511f44dba04
sha1 05a84a24114f5f1e9c30c30ff4c8c163eb6323f8
sha256 f8f7829ee6f860c7dd0ebc51bfe724593ca3aa468827d8e05dc1665a5fcc9a07
sha512 3045c6aebfec69452d30da3caaeef35de069c0d520e721a96a390105f8e83e75eac71bddb2462cb09487b333299cb8711595b768eb258f3354de22d73aeffeff
ripemd-160 056128276f09b33e4f61c3e2a65099e2a068eb0d

15399 as geometric shapes

Circle

Radius = n
Diameter 30798
Circumference 96754.770545258
Area 744963355.81322

Sphere

Radius = n
Volume 15295587621557
Surface area 2979853423.2529
Circumference 96754.770545258

Square

Length = n
Perimeter 61596
Area 237129201
Diagonal 21777.474646983

Cube

Length = n
Surface area 1422775206
Volume 3651552566199
Space diagonal 26671.850385753

Equilateral Triangle

Length = n
Perimeter 46197
Area 102679956.02255
Altitude 13335.925192877

Triangular Pyramid

Length = n
Surface area 102679956.02255
Volume 430339596903.08
Height 7259.1582156611