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

12456490 (number)

12456490 is an even 8-digits composite number following 12456489 and preceding 12456491. In scientific notation, it is written as 1.2456490 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 4982592 positive integers (up to 12456490) that are relatively prime to 12456490.

Interesting facts

12456490 has 8 divisors, whose sum is 22421700
The reverse of 12456490 is 09465421
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million four hundred fifty-six thousand four hundred ninety

Notation

Scientific notation	1.2456490 × 10^7
Engineering notation	1.2456490 × 10^6

Prime Factorization of 12456490

Prime Factorization 2 × 5 × 1245649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12456490	Product of the distinct prime numbers

The prime factorization of 12456490 is 2 × 5 × 1245649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 42, 11, 276, 80, 880, 3673, 57217, 24460, 345885, 880743, 9555729, 5460040, 12945653, 73851861, 10154220, 983917141, 8555840166, 6374705689

Basic calculations (n = 12456490)

Multiplication

n×y

n×2	24912980
n×3	37369470
n×4	49825960
n×5	62282450

Division

n÷y

n÷2	6228245
n÷3	4152163.3333333
n÷3	3114122.5
n÷5	2491298

Exponentiation

n^y

n²	155164143120100
n³	1.9328005971341E+21
n⁴	2.4075911310195E+28
n⁵	2.9990134847633E+35

Nth Root

^y√n

²√n	3529.3752988312
³√n	231.80985460517
⁴√n	59.40854567174
⁵√n	26.246967696433

Divisors of 12456490

1, 2, 5, 10, 1245649, 2491298, 6228245, 12456490

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	-12456489	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 12456490 can be divided by 8 positive divisors. The sum of these divisors (counting 12456490) is 1, the average is 0.125.

Base conversion 12456490

Base	System	Value
2	Binary	101111100001001000101010
3	Ternary	212102212002111
4	Quaternary	233201020222
5	Quinary	11142101430
6	Senary	1122552534
8	Octal	57411052
10	Decimal	12456490
12	Duodecimal	420874a
16	Hexadecimal	be122a
20	Vigesimal	3hh14a
36	Base36	7ezhm

Cryptographic Hash Functions

md5	0cfefa3075b3fa47b43fa414e2500a0d
sha1	43340d8aadd9db0688770abc6269e6a2e9f4abe1
sha256	5066f95d6c82fdb669f79b42877b730b3556e5de8553703c8af530b467b35cf1
sha512	129009566d2df83db4133a654834bd35974c4720a14fed517df609826aec9ec0424c85dc043bea52b11f52051ee1bf95f026901ca883bb3829541368e5840c33
ripemd-160	a33c5c7d1f5548ab7eaf01a32f304974e37d3852

12456490 as geometric shapes

Circle

Radius = n

Diameter	24912980
Circumference	78266434.947029
Area	4.8746253212666E+14

Sphere

Radius = n

Volume	8.0960962090806E+21
Surface area	1.9498501285066E+15
Circumference	78266434.947029

Square

Length = n

Perimeter	49825960
Area	155164143120100
Diagonal	17616137.097565

Cube

Length = n

Surface area	930984858720600
Volume	1.9328005971341E+21
Space diagonal	21575273.563974

Equilateral Triangle

Length = n

Perimeter	37369470
Area	67188044849226
Altitude	10787636.781987

Triangular Pyramid

Length = n

Surface area	67188044849226
Volume	2.2778273481915E+20
Height	5872045.6991883