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

15661393 (number)

15661393 is an odd 8-digits composite number following 15661392 and preceding 15661394. In scientific notation, it is written as 1.5661393 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14029400 positive integers (up to 15661393) that are relatively prime to 15661393.

Interesting facts

15661393 has 8 divisors, whose sum is 16022016
The reverse of 15661393 is 39316651
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.5661393 × 10^7
Engineering notation	1.5661393 × 10^6

Prime Factorization of 15661393

Prime Factorization 121 × 71 × 1823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15661393	Product of the distinct prime numbers

The prime factorization of 15661393 is 121 × 71 × 1823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 17, 80, 191, 148, 9815, 3702, 88780, 13260, 46975, 346930, 8471624, 9709345, 82431027, 1218619, 287172306, 346463882, 3907793211, 5467366566

Basic calculations (n = 15661393)

Multiplication

n×y

n×2	31322786
n×3	46984179
n×4	62645572
n×5	78306965

Division

n÷y

n÷2	7830696.5
n÷3	5220464.3333333
n÷3	3915348.25
n÷5	3132278.6

Exponentiation

n^y

n²	245279230700449
n³	3.8414144267374E+21
n⁴	6.0161901013004E+28
n⁵	9.4221917539175E+35

Nth Root

^y√n

²√n	3957.4477886638
³√n	250.19394550166
⁴√n	62.908248971528
⁵√n	27.476795252446

Divisors of 15661393

1, 71, 121, 1823, 8591, 129433, 220583, 15661393

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15661392	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661393 can be divided by 8 positive divisors. The sum of these divisors (counting 15661393) is 1, the average is 0.125.

Base conversion 15661393

Base	System	Value
2	Binary	111011101111100101010001
3	Ternary	1002110200101121
4	Quaternary	323233211101
5	Quinary	13002131033
6	Senary	1315402241
8	Octal	73574521
10	Decimal	15661393
12	Duodecimal	52b3381
16	Hexadecimal	eef951
20	Vigesimal	4hhd9d
36	Base36	9boep

Cryptographic Hash Functions

md5	beacf2e0be20d94e6c07b905176506fd
sha1	93820bd1017c56f3e541fb46a2e4600563d27fad
sha256	980a6497dcb7f92929bfbefc3aad3826486507cac0a1154715f3e87bc6ed2e44
sha512	d941f46f0771334b0464c8196584813c26109b8ecf210174690aaefc532d0b56e1e66fa2708d2174b7407a983b5d54575d3e3f9f93c65c246147297c56ff9ec5
ripemd-160	467b4714e7b980680506eae468e4286e9dabaed0

15661393 as geometric shapes

Circle

Radius = n

Diameter	31322786
Circumference	98403434.387565
Area	7.7056742924669E+14

Sphere

Radius = n

Volume	1.6090879123243E+22
Surface area	3.0822697169867E+15
Circumference	98403434.387565

Square

Length = n

Perimeter	62645572
Area	245279230700449
Diagonal	22148554.386255

Cube

Length = n

Surface area	1471675384202694
Volume	3.8414144267374E+21
Space diagonal	27126328.393304

Equilateral Triangle

Length = n

Perimeter	46984179
Area	1.0620902240365E+14
Altitude	13563164.196652

Triangular Pyramid

Length = n

Surface area	1.0620902240365E+14
Volume	4.5271503174897E+20
Height	7382851.462085