15661344 (number)

15661344 is an even 8-digits composite number following 15661343 and preceding 15661345. In scientific notation, it is written as 1.5661344 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 96 positive divisors. There are 4843520 positive integers (up to 15661344) that are relatively prime to 15661344.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred forty-four

Notation

Scientific notation 1.5661344 × 10^7
Engineering notation 1.5661344 × 10^6

Prime Factorization of 15661344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 41 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 978834
Product of the distinct prime numbers

The prime factorization of 15661344 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 41 × 173. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661344)

Multiplication

n×y
n×2 31322688
n×3 46984032
n×4 62645376
n×5 78306720

Division

n÷y
n÷2 7830672
n÷3 5220448
n÷3 3915336
n÷5 3132268.8

Exponentiation

ny
n2 245277695886336
n3 3.8413783708033E+21
n4 6.016114809931E+28
n5 9.4220443581824E+35

Nth Root

y√n
2√n 3957.4415978003
3√n 250.19368457306
4√n 62.90819976601
5√n 27.476778059024

Divisors of 15661344

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661344 can be divided by 96 positive divisors. The sum of these divisors (counting 15661344) is 1, the average is 0.010416666666667.

Base conversion 15661344

Base System Value
2 Binary 111011101111100100100000
3 Ternary 1002110200022210
4 Quaternary 323233210200
5 Quinary 13002130334
6 Senary 1315402120
8 Octal 73574440
10 Decimal 15661344
12 Duodecimal 52b3340
16 Hexadecimal eef920
20 Vigesimal 4hhd74
36 Base36 9bodc

Cryptographic Hash Functions

md5 b558c1e0399906d89735300a8a3c80af
sha1 d7d812583ae8ebb56b0972ffe4ca0fbcee9c0bdd
sha256 387245ba6a372195a051c13dc9e4dfe75bdb4f114cac3ea5a9fcc88f7ab01788
sha512 fe1dc1bb27e6b3cc00d20eb04e9a71c94972bc0041d2ff4674f06476b067d5d06023644b8087d8ac9b3c1a3fb5fdc2f45fed5d217507be453e6a9383ee21849f
ripemd-160 0b94205e45d0ba6d8d3a2bfeda7cd423f2f80099

15661344 as geometric shapes

Circle

Radius = n
Diameter 31322688
Circumference 98403126.511485
Area 7.7056260748594E+14

Sphere

Radius = n
Volume 1.6090728092499E+22
Surface area 3.0822504299438E+15
Circumference 98403126.511485

Square

Length = n
Perimeter 62645376
Area 245277695886336
Diagonal 22148485.089791

Cube

Length = n
Surface area 1471666175318016
Volume 3.8413783708033E+21
Space diagonal 27126243.522814

Equilateral Triangle

Length = n
Perimeter 46984032
Area 1.0620835780964E+14
Altitude 13563121.761407

Triangular Pyramid

Length = n
Surface area 1.0620835780964E+14
Volume 4.5271078251639E+20
Height 7382828.3632635