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

12890909 (number)

12890909 is an odd 8-digits prime number following 12890908 and preceding 12890910. In scientific notation, it is written as 1.2890909 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12890908 positive integers (up to 12890909) that are relatively prime to 12890909.

Interesting facts

12890909 has 2 divisors, whose sum is 12890910
The reverse of 12890909 is 90909821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million eight hundred ninety thousand nine hundred nine

Notation

Scientific notation	1.2890909 × 10^7
Engineering notation	1.2890909 × 10^6

Prime Factorization of 12890909

Prime Factorization 12890909

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12890909	Product of the distinct prime numbers

The prime factorization of 12890909 is 12890909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 45, 43, 770, 917, 8594, 1307, 79946, 79565, 478458, 90400, 240987, 9333577, 38233151, 74484674, 270242175, 369431611, 4680618780, 3966817968

Basic calculations (n = 12890909)

Multiplication

n×y

n×2	25781818
n×3	38672727
n×4	51563636
n×5	64454545

Division

n÷y

n÷2	6445454.5
n÷3	4296969.6666667
n÷3	3222727.25
n÷5	2578181.8

Exponentiation

n^y

n²	166175534846281
n³	2.1421536977297E+21
n⁴	2.7614308381448E+28
n⁵	3.5597353644318E+35

Nth Root

^y√n

²√n	3590.3912043119
³√n	234.47390383403
⁴√n	59.919873200065
⁵√n	26.427538155568

Divisors of 12890909

1, 12890909

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12890910	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6445455	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3590.3913435725	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998448519	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12890909 can be divided by 2 positive divisors. The sum of these divisors (counting 12890909) is 12890910, the average is 6445455.

Base conversion 12890909

Base	System	Value
2	Binary	110001001011001100011101
3	Ternary	220020221000002
4	Quaternary	301023030131
5	Quinary	11300002114
6	Senary	1140144045
8	Octal	61131435
10	Decimal	12890909
12	Duodecimal	4398025
16	Hexadecimal	c4b31d
20	Vigesimal	40b759
36	Base36	7oaot

Cryptographic Hash Functions

md5	cdc759fc1347130c0211c526eab91e8a
sha1	9228888ab81954e39ce0b9bcb561e18c9c3e1487
sha256	65e194a07bd08cfcb060408f6fb28b24e5782ff2ddbde5acf970062bccc8a7bd
sha512	19a896334748d3394cf60710e03ab8369faa75c8cf9f4c7998f1f87b092bd3a1b44001d081ce30cdb50290e83760644abb203f88fdc93ee43b24d69141f85aa5
ripemd-160	55b1a485449ff6833833de49e93422c13c61da95

12890909 as geometric shapes

Circle

Radius = n

Diameter	25781818
Circumference	80995970.024989
Area	5.2205583947943E+14

Sphere

Radius = n

Volume	8.9730324261973E+21
Surface area	2.0882233579177E+15
Circumference	80995970.024989

Square

Length = n

Perimeter	51563636
Area	166175534846281
Diagonal	18230498.339117

Cube

Length = n

Surface area	997053209077686
Volume	2.1421536977297E+21
Space diagonal	22327709.343747

Equilateral Triangle

Length = n

Perimeter	38672727
Area	71956117332173
Altitude	11163854.671873

Triangular Pyramid

Length = n

Surface area	71956117332173
Volume	2.5245523433476E+20
Height	6076832.7797058