15661404 (number)

15661404 is an even 8-digits composite number following 15661403 and preceding 15661405. In scientific notation, it is written as 1.5661404 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4745520 positive integers (up to 15661404) that are relatively prime to 15661404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661404 × 10^7
Engineering notation 1.5661404 × 10^6

Prime Factorization of 15661404

Prime Factorization 2 × 2 × 9 × 3 × 11 × 13183

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7830702
Product of the distinct prime numbers

The prime factorization of 15661404 is 2 × 2 × 9 × 3 × 11 × 13183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 35, 86, 706, 254, 9825, 4205, 44179, 70719, 773329, 229177, 3085686, 5515238, 6393608, 77642861, 56495655, 23582555, 7602245933, 7816100000

Basic calculations (n = 15661404)

Multiplication

n×y
n×2 31322808
n×3 46984212
n×4 62645616
n×5 78307020

Division

n÷y
n÷2 7830702
n÷3 5220468
n÷3 3915351
n÷5 3132280.8

Exponentiation

ny
n2 245279575251216
n3 3.8414225209577E+21
n4 6.0162070035417E+28
n5 9.4222248430096E+35

Nth Root

y√n
2√n 3957.4491784482
3√n 250.1940040774
4√n 62.908260017649
5√n 27.476799112188

Divisors of 15661404

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 13183, 26366, 39549, 52732, 79098, 118647, 145013, 158196, 237294, 290026, 355941, 435039, 474588, 580052, 711882, 870078, 1305117, 1423764, 1740156, 2610234, 3915351, 5220468, 7830702, 15661404

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661404 can be divided by 48 positive divisors. The sum of these divisors (counting 15661404) is 1, the average is 0.020833333333333.

Base conversion 15661404

Base System Value
2 Binary 111011101111100101011100
3 Ternary 1002110200102000
4 Quaternary 323233211130
5 Quinary 13002131104
6 Senary 1315402300
8 Octal 73574534
10 Decimal 15661404
12 Duodecimal 52b3390
16 Hexadecimal eef95c
20 Vigesimal 4hhda4
36 Base36 9bof0

Cryptographic Hash Functions

md5 a1879f2e7c38fbc44022c7fa5075251a
sha1 de3b2ae1aef369bff6da41cbfdb68d774d83ca12
sha256 241db8e2527561a5bcbbd4c616c4c249895a3c59d2e144e6c357ca9d3c829cd5
sha512 c8d2d69160279daa5ce68ca512c2cf2594548020a1c1f3ef24cda61e5198910e0d188add9eb57ca1c65604fdb6c26525de6f49edf8b61734be678d7ef9141530
ripemd-160 4fddaf327fd7d9cd3846a0646e0a8eed17215a11

15661404 as geometric shapes

Circle

Radius = n
Diameter 31322808
Circumference 98403503.502604
Area 7.7056851168484E+14

Sphere

Radius = n
Volume 1.6090913028233E+22
Surface area 3.0822740467394E+15
Circumference 98403503.502604

Square

Length = n
Perimeter 62645616
Area 245279575251216
Diagonal 22148569.942604

Cube

Length = n
Surface area 1471677451507296
Volume 3.8414225209577E+21
Space diagonal 27126347.445862

Equilateral Triangle

Length = n
Perimeter 46984212
Area 1.062091715985E+14
Altitude 13563173.722931

Triangular Pyramid

Length = n
Surface area 1.062091715985E+14
Volume 4.5271598566198E+20
Height 7382856.6475347