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

12949990 (number)

12949990 is an even 8-digits composite number following 12949989 and preceding 12949991. In scientific notation, it is written as 1.2949990 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 5179992 positive integers (up to 12949990) that are relatively prime to 12949990.

Interesting facts

12949990 has 8 divisors, whose sum is 23310000
The reverse of 12949990 is 09994921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred forty-nine thousand nine hundred ninety

Notation

Scientific notation	1.2949990 × 10^7
Engineering notation	1.2949990 × 10^6

Prime Factorization of 12949990

Prime Factorization 2 × 5 × 1294999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12949990	Product of the distinct prime numbers

The prime factorization of 12949990 is 2 × 5 × 1294999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 82, 2, 202, 73, 3121, 4580, 45719, 65601, 169815, 658844, 8193958, 5920908, 37967797, 21194788, 390741434, 551886995, 3145967313, 4970167223

Basic calculations (n = 12949990)

Multiplication

n×y

n×2	25899980
n×3	38849970
n×4	51799960
n×5	64749950

Division

n÷y

n÷2	6474995
n÷3	4316663.3333333
n÷3	3237497.5
n÷5	2589998

Exponentiation

n^y

n²	167702241000100
n³	2.1717423439289E+21
n⁴	2.8124041636456E+28
n⁵	3.6420605795168E+35

Nth Root

^y√n

²√n	3598.609453664
³√n	234.8315678549
⁴√n	59.988410994658
⁵√n	26.45171815463

Divisors of 12949990

1, 2, 5, 10, 1294999, 2589998, 6474995, 12949990

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	-12949989	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 12949990 can be divided by 8 positive divisors. The sum of these divisors (counting 12949990) is 1, the average is 0.125.

Base conversion 12949990

Base	System	Value
2	Binary	110001011001100111100110
3	Ternary	220100221001021
4	Quaternary	301121213212
5	Quinary	11303344430
6	Senary	1141321354
8	Octal	61314746
10	Decimal	12949990
12	Duodecimal	440625a
16	Hexadecimal	c599e6
20	Vigesimal	40ieja
36	Base36	7pk9y

Cryptographic Hash Functions

md5	16ac5b6981d3ca6349592debe06685e6
sha1	1ea3889c0867a5213b8a336de79efd0fc32fc300
sha256	02e72309295797b86528048fba7b4b3d3271b7c49f6d44eb24ef77dc2a4b8a85
sha512	60b94cba201a5459d1755fc902839d1bb3f97078f6c69a77ecd60672a439fb13a8786af9bf6ee5c08fb15fe01bbbf43eed854a75bd577eaec34343cc3cc0b924
ripemd-160	31bd54d170cd13aeef1b8175c9238b853513d436

12949990 as geometric shapes

Circle

Radius = n

Diameter	25899980
Circumference	81367186.896123
Area	5.2685212831646E+14

Sphere

Radius = n

Volume	9.0969730575691E+21
Surface area	2.1074085132658E+15
Circumference	81367186.896123

Square

Length = n

Perimeter	51799960
Area	167702241000100
Diagonal	18314051.490596

Cube

Length = n

Surface area	1006213446000600
Volume	2.1717423439289E+21
Space diagonal	22430040.637509

Equilateral Triangle

Length = n

Perimeter	38849970
Area	72617200488833
Altitude	11215020.318754

Triangular Pyramid

Length = n

Surface area	72617200488833
Volume	2.5594228973035E+20
Height	6104683.8301987