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

12561378 (number)

12561378 is an even 8-digits composite number following 12561377 and preceding 12561379. In scientific notation, it is written as 1.2561378 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4148496 positive integers (up to 12561378) that are relatively prime to 12561378.

Interesting facts

12561378 has 8 divisors, whose sum is 18900672
The reverse of 12561378 is 87316521
Previous prime number is 327

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million five hundred sixty-one thousand three hundred seventy-eight

Notation

Scientific notation	1.2561378 × 10^7
Engineering notation	1.2561378 × 10^6

Prime Factorization of 12561378

Prime Factorization 2 × 327 × 19207

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12561378	Product of the distinct prime numbers

The prime factorization of 12561378 is 2 × 327 × 19207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 89, 69, 289, 676, 1608, 5561, 25801, 82476, 524587, 973993, 7385076, 9026248, 66040438, 16901952, 325851441, 78042692, 5186037396, 2389527626

Basic calculations (n = 12561378)

Multiplication

n×y

n×2	25122756
n×3	37684134
n×4	50245512
n×5	62806890

Division

n÷y

n÷2	6280689
n÷3	4187126
n÷3	3140344.5
n÷5	2512275.6

Exponentiation

n^y

n²	157788217258884
n³	1.982037440935E+21
n⁴	2.4897121505737E+28
n⁵	3.1274215434549E+35

Nth Root

^y√n

²√n	3544.203436599
³√n	232.45867689688
⁴√n	59.533212886581
⁵√n	26.291021295127

Divisors of 12561378

1, 2, 327, 654, 19207, 38414, 6280689, 12561378

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	-12561377	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 12561378 can be divided by 8 positive divisors. The sum of these divisors (counting 12561378) is 1, the average is 0.125.

Base conversion 12561378

Base	System	Value
2	Binary	101111111010101111100010
3	Ternary	212122011222020
4	Quaternary	233322233202
5	Quinary	11203431003
6	Senary	1125122310
8	Octal	57725742
10	Decimal	12561378
12	Duodecimal	4259396
16	Hexadecimal	bfabe2
20	Vigesimal	3ia38i
36	Base36	7h8f6

Cryptographic Hash Functions

md5	5020012d988b400e3860c34becfdf9bf
sha1	6a051d9f90d00d54712b1329cd379211807ce36c
sha256	d9063ff88f6c416b41b4fc60bdac404166792ee55c266caede8721f6262a94d6
sha512	f6d5fe74b5b8605f2654001f8adeded4804a9abc2e1e58ff44bd793f3857aa28607c7df59dfbe8d3f46f36b931fc382cc41f733a46596b4d15f4c2e11c66c114
ripemd-160	6725233f479635d3e325e760b4a765a321d64909

12561378 as geometric shapes

Circle

Radius = n

Diameter	25122756
Circumference	78925465.687529
Area	4.9570630416354E+14

Sphere

Radius = n

Volume	8.3023390181083E+21
Surface area	1.9828252166542E+15
Circumference	78925465.687529

Square

Length = n

Perimeter	50245512
Area	157788217258884
Diagonal	17764471.129695

Cube

Length = n

Surface area	946729303553304
Volume	1.982037440935E+21
Space diagonal	21756944.909078

Equilateral Triangle

Length = n

Perimeter	37684134
Area	68324302282026
Altitude	10878472.454539

Triangular Pyramid

Length = n

Surface area	68324302282026
Volume	2.3358535250846E+20
Height	5921490.376565