15661306 (number)

15661306 is an even 8-digits composite number following 15661305 and preceding 15661307. In scientific notation, it is written as 1.5661306 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 7830652 positive integers (up to 15661306) that are relatively prime to 15661306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661306 × 10^7
Engineering notation 1.5661306 × 10^6

Prime Factorization of 15661306

Prime Factorization 2 × 7830653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661306
Product of the distinct prime numbers

The prime factorization of 15661306 is 2 × 7830653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661306)

Multiplication

n×y
n×2 31322612
n×3 46983918
n×4 62645224
n×5 78306530

Division

n÷y
n÷2 7830653
n÷3 5220435.3333333
n÷3 3915326.5
n÷5 3132261.2

Exponentiation

ny
n2 245276505625636
n3 3.8413504092138E+21
n4 6.0160564211923E+28
n5 9.4219300525557E+35

Nth Root

y√n
2√n 3957.4367967158
3√n 250.19348221989
4√n 62.90816160655
5√n 27.476764725321

Divisors of 15661306

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 -15661305
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 15661306 can be divided by 4 positive divisors. The sum of these divisors (counting 15661306) is 1, the average is 0.25.

Base conversion 15661306

Base System Value
2 Binary 111011101111100011111010
3 Ternary 1002110200021101
4 Quaternary 323233203322
5 Quinary 13002130211
6 Senary 1315402014
8 Octal 73574372
10 Decimal 15661306
12 Duodecimal 52b330a
16 Hexadecimal eef8fa
20 Vigesimal 4hhd56
36 Base36 9boca

Cryptographic Hash Functions

md5 99a506fb17ffc7901d3f314bd2c40c37
sha1 7403594e1e064d47e13441760c5d3f94cc3e9de6
sha256 5066b5f1ecca518eaf2cc33e3138a093f1f5d4f5bd9553ae24f62e2aee349129
sha512 c386a5a2a90fcdfd59bfa4d62ed1509ccceadd0e33804a2763b1eee9d2c8aff8d470702cd213d0e19798b2c168634a508bad71903139f825eab782c4aeb541a1
ripemd-160 1a54c543349f963f9b15429cca33e52d16297b29

15661306 as geometric shapes

Circle

Radius = n
Diameter 31322612
Circumference 98402887.750444
Area 7.7055886817167E+14

Sphere

Radius = n
Volume 1.6090610967267E+22
Surface area 3.0822354726867E+15
Circumference 98402887.750444

Square

Length = n
Perimeter 62645224
Area 245276505625636
Diagonal 22148431.349675

Cube

Length = n
Surface area 1471659033753816
Volume 3.8413504092138E+21
Space diagonal 27126177.704883

Equilateral Triangle

Length = n
Perimeter 46983918
Area 1.0620784241164E+14
Altitude 13563088.852442

Triangular Pyramid

Length = n
Surface area 1.0620784241164E+14
Volume 4.5270748721147E+20
Height 7382810.4498917