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

12561688 (number)

12561688 is an even 8-digits composite number following 12561687 and preceding 12561689. In scientific notation, it is written as 1.2561688 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 6247200 positive integers (up to 12561688) that are relatively prime to 12561688.

Interesting facts

12561688 has 16 divisors, whose sum is 23679360
The reverse of 12561688 is 88616521
Previous prime number is 191

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million five hundred sixty-one thousand six hundred eighty-eight

Notation

Scientific notation	1.2561688 × 10^7
Engineering notation	1.2561688 × 10^6

Prime Factorization of 12561688

Prime Factorization 2 × 2 × 2 × 191 × 8221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	3140422	Product of the distinct prime numbers

The prime factorization of 12561688 is 2 × 2 × 2 × 191 × 8221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 98, 100, 848, 55, 6780, 2317, 54895, 78104, 762364, 625987, 9289198, 7671496, 82178273, 67081231, 603658531, 34513696, 4382013481, 5294142276

Basic calculations (n = 12561688)

Multiplication

n×y

n×2	25123376
n×3	37685064
n×4	50246752
n×5	62808440

Division

n÷y

n÷2	6280844
n÷3	4187229.3333333
n÷3	3140422
n÷5	2512337.6

Exponentiation

n^y

n²	157796005409344
n³	1.9821841875985E+21
n⁴	2.4899579323146E+28
n⁵	3.1278074678861E+35

Nth Root

^y√n

²√n	3544.2471697104
³√n	232.46058914984
⁴√n	59.533580185559
⁵√n	26.291151060128

Divisors of 12561688

1, 2, 4, 8, 191, 382, 764, 1528, 8221, 16442, 32884, 65768, 1570211, 3140422, 6280844, 12561688

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	-12561687	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 12561688 can be divided by 16 positive divisors. The sum of these divisors (counting 12561688) is 1, the average is 0.0625.

Base conversion 12561688

Base	System	Value
2	Binary	101111111010110100011000
3	Ternary	212122012101201
4	Quaternary	233322310120
5	Quinary	11203433223
6	Senary	1125123544
8	Octal	57726430
10	Decimal	12561688
12	Duodecimal	42595b4
16	Hexadecimal	bfad18
20	Vigesimal	3ia448
36	Base36	7h8ns

Cryptographic Hash Functions

md5	6a58b656bd5aa41327aca50f7d85dc81
sha1	e1c6852480887771b7d0fce6f3bbedc4ea5aaf20
sha256	9468cd36a19c35fd7e898dd77e42a896d5e6df14e250c91fdda1a96d175492eb
sha512	508b19fd7c595665e5ffc606dc5b0288a77f564cabb309239338575f95b456a1408b7eefd427850e8d0cc21b2ae78271decdce1d61c96b56772495edf23bedaf
ripemd-160	58ad8d91bd02eacca8fb192da47d646a9413f359

12561688 as geometric shapes

Circle

Radius = n

Diameter	25123376
Circumference	78927413.474974
Area	4.9573077135981E+14

Sphere

Radius = n

Volume	8.302953709095E+21
Surface area	1.9829230854392E+15
Circumference	78927413.474974

Square

Length = n

Perimeter	50246752
Area	157796005409344
Diagonal	17764909.535899

Cube

Length = n

Surface area	946776032456064
Volume	1.9821841875985E+21
Space diagonal	21757481.844828

Equilateral Triangle

Length = n

Perimeter	37685064
Area	68327674650099
Altitude	10878740.922414

Triangular Pyramid

Length = n

Surface area	68327674650099
Volume	2.3360264676861E+20
Height	5921636.5119665