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

12561380 (number)

12561380 is an even 8-digits composite number following 12561379 and preceding 12561381. In scientific notation, it is written as 1.2561380 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 4637952 positive integers (up to 12561380) that are relatively prime to 12561380.

Interesting facts

12561380 has 12 divisors, whose sum is 22321068
The reverse of 12561380 is 08316521
Previous prime number is 65

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million five hundred sixty-one thousand three hundred eighty

Notation

Scientific notation	1.2561380 × 10^7
Engineering notation	1.2561380 × 10^6

Prime Factorization of 12561380

Prime Factorization 2 × 2 × 65 × 48313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6280690	Product of the distinct prime numbers

The prime factorization of 12561380 is 2 × 2 × 65 × 48313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 5, 55, 668, 934, 769, 3270, 91464, 9903, 289383, 167449, 453810, 1750502, 46317809, 91967009, 904445682, 322580130, 151268859, 5579505755

Basic calculations (n = 12561380)

Multiplication

n×y

n×2	25122760
n×3	37684140
n×4	50245520
n×5	62806900

Division

n÷y

n÷2	6280690
n÷3	4187126.6666667
n÷3	3140345
n÷5	2512276

Exponentiation

n^y

n²	157788267504400
n³	1.9820383876644E+21
n⁴	2.489713736204E+28
n⁵	3.1274240331678E+35

Nth Root

^y√n

²√n	3544.2037187498
³√n	232.45868923409
⁴√n	59.533215256274
⁵√n	26.291022132329

Divisors of 12561380

1, 2, 4, 65, 130, 260, 48313, 96626, 193252, 3140345, 6280690, 12561380

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12561379	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561380 can be divided by 12 positive divisors. The sum of these divisors (counting 12561380) is 1, the average is 0.083333333333333.

Base conversion 12561380

Base	System	Value
2	Binary	101111111010101111100100
3	Ternary	212122011222022
4	Quaternary	233322233210
5	Quinary	11203431010
6	Senary	1125122312
8	Octal	57725744
10	Decimal	12561380
12	Duodecimal	4259398
16	Hexadecimal	bfabe4
20	Vigesimal	3ia390
36	Base36	7h8f8

Cryptographic Hash Functions

md5	0a186ce273ea3dadc03730f2b51dca6d
sha1	064fc69e09458e0dc533897b62ec276b4f9afe79
sha256	ed295c5023561ed369b910ba530618136296fd0832029aefa1bfb3909f8deef4
sha512	8a63818ee6b71b2c2d9fd5f6973428f7943e69e63ebbf1debd32ab85958813d419f08eceac45cedee00cd4b452e00398757b1b7e73c7037d152d779fe266a95f
ripemd-160	7f9015467af790fb77ba23ad99f816d705c0acc5

12561380 as geometric shapes

Circle

Radius = n

Diameter	25122760
Circumference	78925478.2539
Area	4.9570646201448E+14

Sphere

Radius = n

Volume	8.3023429837593E+21
Surface area	1.9828258480579E+15
Circumference	78925478.2539

Square

Length = n

Perimeter	50245520
Area	157788267504400
Diagonal	17764473.958122

Cube

Length = n

Surface area	946729605026400
Volume	1.9820383876644E+21
Space diagonal	21756948.37318

Equilateral Triangle

Length = n

Perimeter	37684140
Area	68324324038973
Altitude	10878474.18659

Triangular Pyramid

Length = n

Surface area	68324324038973
Volume	2.3358546408159E+20
Height	5921491.3193741