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

12390889 (number)

12390889 is an odd 8-digits composite number following 12390888 and preceding 12390890. In scientific notation, it is written as 1.2390889 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10620756 positive integers (up to 12390889) that are relatively prime to 12390889.

Interesting facts

12390889 has 4 divisors, whose sum is 14161024
The reverse of 12390889 is 98809321
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million three hundred ninety thousand eight hundred eighty-nine

Notation

Scientific notation	1.2390889 × 10^7
Engineering notation	1.2390889 × 10^6

Prime Factorization of 12390889

Prime Factorization 7 × 1770127

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12390889	Product of the distinct prime numbers

The prime factorization of 12390889 is 7 × 1770127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 70, 65, 767, 307, 5432, 7701, 4431, 574, 927858, 873215, 1919411, 9542231, 38688134, 35342533, 798562454, 73346215, 9982723915, 3712898657

Basic calculations (n = 12390889)

Multiplication

n×y

n×2	24781778
n×3	37172667
n×4	49563556
n×5	61954445

Division

n÷y

n÷2	6195444.5
n÷3	4130296.3333333
n÷3	3097722.25
n÷5	2478177.8

Exponentiation

n^y

n²	153534130210321
n³	1.9024243651476E+21
n⁴	2.357272913944E+28
n⁵	2.9208707019386E+35

Nth Root

^y√n

²√n	3520.069459542
³√n	231.40220279695
⁴√n	59.330173264048
⁵√n	26.219263809192

Divisors of 12390889

1, 7, 1770127, 12390889

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12390888	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12390889 can be divided by 4 positive divisors. The sum of these divisors (counting 12390889) is 1, the average is 0.25.

Base conversion 12390889

Base	System	Value
2	Binary	101111010001000111101001
3	Ternary	212022112002211
4	Quaternary	233101013221
5	Quinary	11133002024
6	Senary	1121325121
8	Octal	57210751
10	Decimal	12390889
12	Duodecimal	41967a1
16	Hexadecimal	bd11e9
20	Vigesimal	3h8h49
36	Base36	7dkvd

Cryptographic Hash Functions

md5	7cd3e8f6e7999dfcd21e13b65de97b83
sha1	3d9359163500819d3bb4cc5fb53e44554264c98d
sha256	de349ccbd513a6aacb781f9cb53cc6e2c05bc949ce1501783a36722f0494c292
sha512	556e68650e10bef365483ec637768b2db5b147185812fe6d21b94d2bdef9e11a985acc69411330eb6b30487b9bb5dae5743731426244a8374e8b48cd4f3466f2
ripemd-160	d1d5539b4ef07e303056cd7c5e4d297ea9e272a6

12390889 as geometric shapes

Circle

Radius = n

Diameter	24781778
Circumference	77854251.707693
Area	4.8234169554404E+14

Sphere

Radius = n

Volume	7.9688565460774E+21
Surface area	1.9293667821762E+15
Circumference	77854251.707693

Square

Length = n

Perimeter	49563556
Area	153534130210321
Diagonal	17523363.27366

Cube

Length = n

Surface area	921204781261926
Volume	1.9024243651476E+21
Space diagonal	21461649.298946

Equilateral Triangle

Length = n

Perimeter	37172667
Area	66482228555043
Altitude	10730824.649473

Triangular Pyramid

Length = n

Surface area	66482228555043
Volume	2.242028615484E+20
Height	5841121.0912199