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

12561405 (number)

12561405 is an odd 8-digits composite number following 12561404 and preceding 12561406. In scientific notation, it is written as 1.2561405 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6663168 positive integers (up to 12561405) that are relatively prime to 12561405.

Interesting facts

12561405 has 16 divisors, whose sum is 20207040
The reverse of 12561405 is 50416521
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twelve million five hundred sixty-one thousand four hundred five

Notation

Scientific notation	1.2561405 × 10^7
Engineering notation	1.2561405 × 10^6

Prime Factorization of 12561405

Prime Factorization 5 × 3 × 193 × 4339

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12561405	Product of the distinct prime numbers

The prime factorization of 12561405 is 5 × 3 × 193 × 4339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 71, 71, 486, 259, 2431, 7439, 34378, 36412, 795675, 364787, 9991702, 103486, 26954721, 1973384, 851017148, 960377591, 3856809977, 5485817917

Basic calculations (n = 12561405)

Multiplication

n×y

n×2	25122810
n×3	37684215
n×4	50245620
n×5	62807025

Division

n÷y

n÷2	6280702.5
n÷3	4187135
n÷3	3140351.25
n÷5	2512281

Exponentiation

n^y

n²	157788895574025
n³	1.982050221808E+21
n⁴	2.4897335566471E+28
n⁵	3.1274551547134E+35

Nth Root

^y√n

²√n	3544.2072456334
³√n	232.45884344919
⁴√n	59.533244877407
⁵√n	26.291032597342

Divisors of 12561405

1, 3, 5, 15, 193, 579, 965, 2895, 4339, 13017, 21695, 65085, 837427, 2512281, 4187135, 12561405

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	-12561404	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 12561405 can be divided by 16 positive divisors. The sum of these divisors (counting 12561405) is 1, the average is 0.0625.

Base conversion 12561405

Base	System	Value
2	Binary	101111111010101111111101
3	Ternary	212122012000020
4	Quaternary	233322233331
5	Quinary	11203431110
6	Senary	1125122353
8	Octal	57725775
10	Decimal	12561405
12	Duodecimal	42593b9
16	Hexadecimal	bfabfd
20	Vigesimal	3ia3a5
36	Base36	7h8fx

Cryptographic Hash Functions

md5	f334cf66c17e6e3be2b4f15d2a52fe3c
sha1	b2d1d0234e0ee5b2d618500c782ee02ba068308c
sha256	7d11d4dc51048579ab011f2cc34e51cf19fa7ed12f8a578b2e46f1bfb670fc42
sha512	1aee35e4eadcaea618b2e75d375ae3f0bef49b8ca39ab6e90e71470119fc8af881f1febb597144d7e340fb98858e5b84712947bf8c5873fc116beb8ea6556f7f
ripemd-160	c80b743a4dd572b9c01c01f30467e3ca47198af4

12561405 as geometric shapes

Circle

Radius = n

Diameter	25122810
Circumference	78925635.333532
Area	4.957084351534E+14

Sphere

Radius = n

Volume	8.3023925545042E+21
Surface area	1.9828337406136E+15
Circumference	78925635.333532

Square

Length = n

Perimeter	50245620
Area	157788895574025
Diagonal	17764509.313461

Cube

Length = n

Surface area	946733373444150
Volume	1.982050221808E+21
Space diagonal	21756991.67445

Equilateral Triangle

Length = n

Perimeter	37684215
Area	68324596001098
Altitude	10878495.837225

Triangular Pyramid

Length = n

Surface area	68324596001098
Volume	2.3358685874879E+20
Height	5921503.1044871