Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

15661361 (number)

15661361 is an odd 8-digits composite number following 15661360 and preceding 15661362. In scientific notation, it is written as 1.5661361 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 15603300 positive integers (up to 15661361) that are relatively prime to 15661361.

Interesting facts

15661361 has 4 divisors, whose sum is 15719424
The reverse of 15661361 is 16316651
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.5661361 × 10^7
Engineering notation	1.5661361 × 10^6

Prime Factorization of 15661361

Prime Factorization 271 × 57791

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15661361	Product of the distinct prime numbers

The prime factorization of 15661361 is 271 × 57791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 25, 90, 685, 150, 7596, 8058, 7129, 87935, 922923, 664967, 4051914, 4128917, 63319590, 95388736, 45876675, 70827148, 4244040404, 5192386886

Basic calculations (n = 15661361)

Multiplication

n×y

n×2	31322722
n×3	46984083
n×4	62645444
n×5	78306805

Division

n÷y

n÷2	7830680.5
n÷3	5220453.6666667
n÷3	3915340.25
n÷5	3132272.2

Exponentiation

n^y

n²	245278228372321
n³	3.8413908799794E+21
n⁴	6.0161409313464E+28
n⁵	9.4220954952693E+35

Nth Root

^y√n

²√n	3957.443745652
³√n	250.19377509937
⁴√n	62.908216837326
⁵√n	27.476784024094

Divisors of 15661361

1, 271, 57791, 15661361

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	-15661360	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 15661361 can be divided by 4 positive divisors. The sum of these divisors (counting 15661361) is 1, the average is 0.25.

Base conversion 15661361

Base	System	Value
2	Binary	111011101111100100110001
3	Ternary	1002110200100102
4	Quaternary	323233210301
5	Quinary	13002130421
6	Senary	1315402145
8	Octal	73574461
10	Decimal	15661361
12	Duodecimal	52b3355
16	Hexadecimal	eef931
20	Vigesimal	4hhd81
36	Base36	9bodt

Cryptographic Hash Functions

md5	a5bf5c4ecae05f8022b2603391d313cc
sha1	34fb7eff545cf3ccb32c1710d3e26288be3bf66d
sha256	5a283eb91b6d28e38d5e3adca9ae39496667aa9622d22b5580ef8ccba291ec61
sha512	f6c6c9b617b301bca41b5b64786caf313045e1a13ac2010c30daea57677122f92983348b1dd940e7bba79cb753996c1ef9af5719919d4040175c8b61c3194687
ripemd-160	090df578a3749f1f71546047ba7889a4df826b8e

15661361 as geometric shapes

Circle

Radius = n

Diameter	31322722
Circumference	98403233.325635
Area	7.7056428034E+14

Sphere

Radius = n

Volume	1.6090780490813E+22
Surface area	3.08225712136E+15
Circumference	98403233.325635

Square

Length = n

Perimeter	62645444
Area	245278228372321
Diagonal	22148509.131421

Cube

Length = n

Surface area	1471669370233926
Volume	3.8413908799794E+21
Space diagonal	27126272.967678

Equilateral Triangle

Length = n

Perimeter	46984083
Area	1.0620858838284E+14
Altitude	13563136.483839

Triangular Pyramid

Length = n

Surface area	1.0620858838284E+14
Volume	4.5271225673693E+20
Height	7382836.3771404