15661376 (number)

15661376 is an even 8-digits composite number following 15661375 and preceding 15661377. In scientific notation, it is written as 1.5661376 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 7754112 positive integers (up to 15661376) that are relatively prime to 15661376.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred seventy-six

Notation

Scientific notation 1.5661376 × 10^7
Engineering notation 1.5661376 × 10^6

Prime Factorization of 15661376

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 107 × 2287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 489418
Product of the distinct prime numbers

The prime factorization of 15661376 is 2 × 2 × 2 × 2 × 2 × 2 × 107 × 2287. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 11, 66, 346, 490, 9821, 3515, 67296, 3062, 259724, 408260, 263535, 8655894, 86089682, 92742237, 773747840, 674756508, 7073660964, 8864644522

Basic calculations (n = 15661376)

Multiplication

n×y
n×2 31322752
n×3 46984128
n×4 62645504
n×5 78306880

Division

n÷y
n÷2 7830688
n÷3 5220458.6666667
n÷3 3915344
n÷5 3132275.2

Exponentiation

ny
n2 245278698213376
n3 3.8414019175102E+21
n4 6.0161639797248E+28
n5 9.4221406164127E+35

Nth Root

y√n
2√n 3957.4456408143
3√n 250.19385497547
4√n 62.908231900239
5√n 27.476789287386

Divisors of 15661376

1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 2287, 3424, 4574, 6848, 9148, 18296, 36592, 73184, 146368, 244709, 489418, 978836, 1957672, 3915344, 7830688, 15661376

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661375
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661376 can be divided by 28 positive divisors. The sum of these divisors (counting 15661376) is 1, the average is 0.035714285714286.

Base conversion 15661376

Base System Value
2 Binary 111011101111100101000000
3 Ternary 1002110200100222
4 Quaternary 323233211000
5 Quinary 13002131001
6 Senary 1315402212
8 Octal 73574500
10 Decimal 15661376
12 Duodecimal 52b3368
16 Hexadecimal eef940
20 Vigesimal 4hhd8g
36 Base36 9boe8

Cryptographic Hash Functions

md5 36a3c504c64bb96a7b8179407777f93c
sha1 0ffce059a403bd70a68b77791b7a880073b39a1a
sha256 0e8f663ab444c5e70cf1122efe6f7d4184502706cc57495d6644f019b35af84e
sha512 eeef64c39c7b48c942d00e1faa5713673e9b98ca7fdb1dc4c880b90bd8873573cdec32f757961119d8cdb202c3864bc4e841a33592cd43bf21117b3dd0e9be58
ripemd-160 ea23176ed793f869a6fd1645224f4dca0760fd49

15661376 as geometric shapes

Circle

Radius = n
Diameter 31322752
Circumference 98403327.573415
Area 7.7056575638921E+14

Sphere

Radius = n
Volume 1.6090826724714E+22
Surface area 3.0822630255568E+15
Circumference 98403327.573415

Square

Length = n
Perimeter 62645504
Area 245278698213376
Diagonal 22148530.344624

Cube

Length = n
Surface area 1471672189280256
Volume 3.8414019175102E+21
Space diagonal 27126298.94844

Equilateral Triangle

Length = n
Perimeter 46984128
Area 1.0620879182998E+14
Altitude 13563149.47422

Triangular Pyramid

Length = n
Surface area 1.0620879182998E+14
Volume 4.5271355752241E+20
Height 7382843.4482082