15661161 (number)

15661161 is an odd 8-digits composite number following 15661160 and preceding 15661162. In scientific notation, it is written as 1.5661161 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10335600 positive integers (up to 15661161) that are relatively prime to 15661161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661161 × 10^7
Engineering notation 1.5661161 × 10^6

Prime Factorization of 15661161

Prime Factorization 9 × 3 × 101 × 5743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15661161
Product of the distinct prime numbers

The prime factorization of 15661161 is 9 × 3 × 101 × 5743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 42, 85, 55, 953, 5825, 811, 2244, 43978, 236019, 816424, 427132, 1553388, 71111529, 31068193, 893265273, 287967606, 8353353744, 9110987071

Basic calculations (n = 15661161)

Multiplication

n×y
n×2 31322322
n×3 46983483
n×4 62644644
n×5 78305805

Division

n÷y
n÷2 7830580.5
n÷3 5220387
n÷3 3915290.25
n÷5 3132232.2

Exponentiation

ny
n2 245271963867921
n3 3.8412437149217E+21
n4 6.0158336259627E+28
n5 9.4214938965415E+35

Nth Root

y√n
2√n 3957.4184767345
3√n 250.1927100798
4√n 62.908015997443
5√n 27.476713846478

Divisors of 15661161

1, 3, 9, 27, 101, 303, 909, 2727, 5743, 17229, 51687, 155061, 580043, 1740129, 5220387, 15661161

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661161 can be divided by 16 positive divisors. The sum of these divisors (counting 15661161) is 1, the average is 0.0625.

Base conversion 15661161

Base System Value
2 Binary 111011101111100001101001
3 Ternary 1002110200002000
4 Quaternary 323233201221
5 Quinary 13002124121
6 Senary 1315401213
8 Octal 73574151
10 Decimal 15661161
12 Duodecimal 52b3209
16 Hexadecimal eef869
20 Vigesimal 4hhci1
36 Base36 9bo89

Cryptographic Hash Functions

md5 4bebe6064f14c9e4c82702e53c7218ad
sha1 6d23c69010dd14c78a95ea6c926d939aff282c7a
sha256 05b826083deed2c743523902b3468798e0f786213f273e7b9d3a614a2546b4f5
sha512 dcd385b2fe3c87a5f745d891def6715b3209074ba5bdd6a59dad2c3a7bbdfabf4674b8d6beac62f840e380d8127cde14537faae7e4888dbe1d06cdaff2d266bf
ripemd-160 c309aab29c254f39edcbc64cc67f666920e9084b

15661161 as geometric shapes

Circle

Radius = n
Diameter 31322322
Circumference 98401976.688574
Area 7.70544599819E+14

Sphere

Radius = n
Volume 1.6090164047261E+22
Surface area 3.082178399276E+15
Circumference 98401976.688574

Square

Length = n
Perimeter 62644644
Area 245271963867921
Diagonal 22148226.288709

Cube

Length = n
Surface area 1471631783207526
Volume 3.8412437149217E+21
Space diagonal 27125926.557516

Equilateral Triangle

Length = n
Perimeter 46983483
Area 1.0620587577286E+14
Altitude 13562963.278758

Triangular Pyramid

Length = n
Surface area 1.0620587577286E+14
Volume 4.5269491316856E+20
Height 7382742.0962362