15439984 (number)

15439984 is an even 8-digits composite number following 15439983 and preceding 15439985. In scientific notation, it is written as 1.5439984 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 6402240 positive integers (up to 15439984) that are relatively prime to 15439984.

Interesting facts

Basic properties

Name

Name fifteen million four hundred thirty-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.5439984 × 10^7
Engineering notation 1.5439984 × 10^6

Prime Factorization of 15439984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 31 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1929998
Product of the distinct prime numbers

The prime factorization of 15439984 is 2 × 2 × 2 × 2 × 7 × 31 × 4447. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15439984)

Multiplication

n×y
n×2 30879968
n×3 46319952
n×4 61759936
n×5 77199920

Division

n÷y
n÷2 7719992
n÷3 5146661.3333333
n÷3 3859996
n÷5 3087996.8

Exponentiation

ny
n2 238393105920256
n3 3.6807857411191E+21
n4 5.6831272950306E+28
n5 8.7747394505236E+35

Nth Root

y√n
2√n 3929.3745049308
3√n 249.00932745713
4√n 62.684723058579
5√n 27.398662908903

Divisors of 15439984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15439983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15439984 can be divided by 40 positive divisors. The sum of these divisors (counting 15439984) is 1, the average is 0.025.

Base conversion 15439984

Base System Value
2 Binary 111010111001100001110000
3 Ternary 1002001102200021
4 Quaternary 322321201300
5 Quinary 12423034414
6 Senary 1310533224
8 Octal 72714160
10 Decimal 15439984
12 Duodecimal 5207214
16 Hexadecimal eb9870
20 Vigesimal 4g9jj4
36 Base36 96xkg

Cryptographic Hash Functions

md5 b03fe4e267292a8b05ccba149a862ad5
sha1 3eab27f7499504c377d64a7a07ec17f0f5f52215
sha256 920d1315e84b8a3177a07359dc2be4bf9aca7c9934e1e4f404af25edf8daf910
sha512 19b05ddd9aeb114a38221aa8263bf3249ebaeab88bcc535345fb471d7a52f02e2a290167b2c201ea233315ca844fa0deaf5cc6f59307eddcf00e18257d7e1ba1
ripemd-160 7ae814e8054ed06adc36cab3f4d26bb5d4f65232

15439984 as geometric shapes

Circle

Radius = n
Diameter 30879968
Circumference 97012280.611888
Area 7.4893403022553E+14

Sphere

Radius = n
Volume 1.5418039258317E+22
Surface area 2.9957361209021E+15
Circumference 97012280.611888

Square

Length = n
Perimeter 61759936
Area 238393105920256
Diagonal 21835434.775624

Cube

Length = n
Surface area 1430358635521536
Volume 3.6807857411191E+21
Space diagonal 26742836.756051

Equilateral Triangle

Length = n
Perimeter 46319952
Area 1.0322724290701E+14
Altitude 13371418.378025

Triangular Pyramid

Length = n
Surface area 1.0322724290701E+14
Volume 4.3378475960667E+20
Height 7278478.2585412