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

12391640 (number)

12391640 is an even 8-digits composite number following 12391639 and preceding 12391641. In scientific notation, it is written as 1.2391640 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 4664832 positive integers (up to 12391640) that are relatively prime to 12391640.

Interesting facts

12391640 has 16 divisors, whose sum is 23508960
The reverse of 12391640 is 04619321
Previous prime number is 85

Basic properties

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

Name

Name	twelve million three hundred ninety-one thousand six hundred forty

Notation

Scientific notation	1.2391640 × 10^7
Engineering notation	1.2391640 × 10^6

Prime Factorization of 12391640

Prime Factorization 2 × 2 × 2 × 85 × 18223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	3097910	Product of the distinct prime numbers

The prime factorization of 12391640 is 2 × 2 × 2 × 85 × 18223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 98, 12, 326, 163, 4928, 7164, 65670, 32379, 25596, 883227, 9847236, 6926311, 85720716, 29925408, 236959827, 961324435, 6546682202, 1926057892

Basic calculations (n = 12391640)

Multiplication

n×y

n×2	24783280
n×3	37174920
n×4	49566560
n×5	61958200

Division

n÷y

n÷2	6195820
n÷3	4130546.6666667
n÷3	3097910
n÷5	2478328

Exponentiation

n^y

n²	153552741889600
n³	1.9027702985088E+21
n⁴	2.3578444541814E+28
n⁵	2.9217559652213E+35

Nth Root

^y√n

²√n	3520.176131957
³√n	231.40687772499
⁴√n	59.331072229963
⁵√n	26.219581626417

Divisors of 12391640

1, 2, 4, 8, 85, 170, 340, 680, 18223, 36446, 72892, 145784, 1548955, 3097910, 6195820, 12391640

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	-12391639	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 12391640 can be divided by 16 positive divisors. The sum of these divisors (counting 12391640) is 1, the average is 0.0625.

Base conversion 12391640

Base	System	Value
2	Binary	101111010001010011011000
3	Ternary	212022120010122
4	Quaternary	233101103120
5	Quinary	11133013030
6	Senary	1121332412
8	Octal	57212330
10	Decimal	12391640
12	Duodecimal	4197108
16	Hexadecimal	bd14d8
20	Vigesimal	3h8j20
36	Base36	7dlg8

Cryptographic Hash Functions

md5	bb0fbf8996b54fd3cb7ed2c122e6e359
sha1	0cfa31c5d5a3301dd77685544970e979180bd08a
sha256	80ad31dd4f0cff7b3be8158afdd30bdeeefcff51f5d9892720d01f46ffa141eb
sha512	1246d5db281d9de2a522b4dce2444ce0adcebffb086edd49637075bb688fc06c6a10039ef9ef5af5f6e5b6abf5cf60ec0ef65504af39d118305dec5e664468ce
ripemd-160	a427481e47461c6abb20c741721048af0a7932eb

12391640 as geometric shapes

Circle

Radius = n

Diameter	24783280
Circumference	77858970.379859
Area	4.8240016585894E+14

Sphere

Radius = n

Volume	7.9703055883523E+21
Surface area	1.9296006634357E+15
Circumference	77858970.379859

Square

Length = n

Perimeter	49566560
Area	153552741889600
Diagonal	17524425.348045

Cube

Length = n

Surface area	921316451337600
Volume	1.9027702985088E+21
Space diagonal	21462950.069103

Equilateral Triangle

Length = n

Perimeter	37174920
Area	66490287648574
Altitude	10731475.034551

Triangular Pyramid

Length = n

Surface area	66490287648574
Volume	2.2424363018599E+20
Height	5841475.116015