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

12981490 (number)

12981490 is an even 8-digits composite number following 12981489 and preceding 12981491. In scientific notation, it is written as 1.2981490 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 5192592 positive integers (up to 12981490) that are relatively prime to 12981490.

Interesting facts

12981490 has 8 divisors, whose sum is 23366700
The reverse of 12981490 is 09418921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred eighty-one thousand four hundred ninety

Notation

Scientific notation	1.2981490 × 10^7
Engineering notation	1.2981490 × 10^6

Prime Factorization of 12981490

Prime Factorization 2 × 5 × 1298149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981490	Product of the distinct prime numbers

The prime factorization of 12981490 is 2 × 5 × 1298149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 11, 72, 488, 1000, 9062, 4430, 82716, 97612, 363970, 570185, 9160976, 2151554, 77094501, 34010457, 519573986, 804514388, 7032812633, 7323616547

Basic calculations (n = 12981490)

Multiplication

n×y

n×2	25962980
n×3	38944470
n×4	51925960
n×5	64907450

Division

n÷y

n÷2	6490745
n÷3	4327163.3333333
n÷3	3245372.5
n÷5	2596298

Exponentiation

n^y

n²	168519082620100
n³	2.187628785842E+21
n⁴	2.839868120712E+28
n⁵	3.6865719610342E+35

Nth Root

^y√n

²√n	3602.9834859461
³√n	235.02181780231
⁴√n	60.024857233867
⁵√n	26.464574065608

Divisors of 12981490

1, 2, 5, 10, 1298149, 2596298, 6490745, 12981490

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	-12981489	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 12981490 can be divided by 8 positive divisors. The sum of these divisors (counting 12981490) is 1, the average is 0.125.

Base conversion 12981490

Base	System	Value
2	Binary	110001100001010011110010
3	Ternary	220102112020221
4	Quaternary	301201103302
5	Quinary	11310401430
6	Senary	1142123254
8	Octal	61412362
10	Decimal	12981490
12	Duodecimal	442052a
16	Hexadecimal	c614f2
20	Vigesimal	412dea
36	Base36	7q8ky

Cryptographic Hash Functions

md5	0647fd574fd2c91848ddc5583173147c
sha1	4e251138b4cbd29aa12b5dece0fe4183fe32799b
sha256	16dde7c6efa24983154d1f1a4f17efa833502d3f99a9952bc16b65388926f004
sha512	1eb19a364c69040a818d6cc0eab0dc7878e567d2df6099da4e9f312c8073cbea6a2d310b35647db7375e0b533d26b91b52fb68f2f4e51a24d14a3873a2fe283b
ripemd-160	3c5c5d216e004518f15ea3217556652ca3f314d6

12981490 as geometric shapes

Circle

Radius = n

Diameter	25962980
Circumference	81565107.233299
Area	5.29418311949E+14

Sphere

Radius = n

Volume	9.1635180298437E+21
Surface area	2.117673247796E+15
Circumference	81565107.233299

Square

Length = n

Perimeter	51925960
Area	168519082620100
Diagonal	18358599.217811

Cube

Length = n

Surface area	1011114495720600
Volume	2.187628785842E+21
Space diagonal	22484600.237947

Equilateral Triangle

Length = n

Perimeter	38944470
Area	72970903285728
Altitude	11242300.118974

Triangular Pyramid

Length = n

Surface area	72970903285728
Volume	2.5781452486463E+20
Height	6119533.0726036