15669639 (number)

15669639 is an odd 8-digits composite number following 15669638 and preceding 15669640. In scientific notation, it is written as 1.5669639 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 10446408 positive integers (up to 15669639) that are relatively prime to 15669639.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand six hundred thirty-nine

Notation

Scientific notation 1.5669639 × 10^7
Engineering notation 1.5669639 × 10^6

Prime Factorization of 15669639

Prime Factorization 27 × 580357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15669639
Product of the distinct prime numbers

The prime factorization of 15669639 is 27 × 580357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15669639)

Multiplication

n×y
n×2 31339278
n×3 47008917
n×4 62678556
n×5 78348195

Division

n÷y
n÷2 7834819.5
n÷3 5223213
n÷3 3917409.75
n÷5 3133927.8

Exponentiation

ny
n2 245537586390321
n3 3.8474853396676E+21
n4 6.0288706330384E+28
n5 9.4470226397414E+35

Nth Root

y√n
2√n 3958.4894846393
3√n 250.23784830763
4√n 62.916527913095
5√n 27.479688046857

Divisors of 15669639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15669638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15669639 can be divided by 4 positive divisors. The sum of these divisors (counting 15669639) is 1, the average is 0.25.

Base conversion 15669639

Base System Value
2 Binary 111011110001100110000111
3 Ternary 1002111002201000
4 Quaternary 323301212013
5 Quinary 13002412024
6 Senary 1315504343
8 Octal 73614607
10 Decimal 15669639
12 Duodecimal 52b80b3
16 Hexadecimal ef1987
20 Vigesimal 4hie1j
36 Base36 9burr

Cryptographic Hash Functions

md5 45a5b7f150930c0e3c4a9654bdbeee56
sha1 f94f385aa3ec8284a666ec7d064accb7451a7239
sha256 63b28ef845d41e1492b588e4711e59970c11ccc14397054c8b01d3d897c2a40c
sha512 d14e71ffa5e16b8268a7c1b8d252a6203394c5f1eb21ee80a10f683b213d65bb8a960ad356fc21e0236539c72d4fe7a8e2fe7ceac129de42af9c9313ff6495de
ripemd-160 e54119783a9d211c5d41e60ed04c975713a31cc8

15669639 as geometric shapes

Circle

Radius = n
Diameter 31339278
Circumference 98455245.533608
Area 7.71379077584E+14

Sphere

Radius = n
Volume 1.6116308903859E+22
Surface area 3.085516310336E+15
Circumference 98455245.533608

Square

Length = n
Perimeter 62678556
Area 245537586390321
Diagonal 22160215.99129

Cube

Length = n
Surface area 1473225518341926
Volume 3.8474853396676E+21
Space diagonal 27140610.884263

Equilateral Triangle

Length = n
Perimeter 47008917
Area 1.0632089369897E+14
Altitude 13570305.442131

Triangular Pyramid

Length = n
Surface area 1.0632089369897E+14
Volume 4.5343049569914E+20
Height 7386738.6637635