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

12388909 (number)

12388909 is an odd 8-digits composite number following 12388908 and preceding 12388910. In scientific notation, it is written as 1.2388909 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11219520 positive integers (up to 12388909) that are relatively prime to 12388909.

Interesting facts

12388909 has 8 divisors, whose sum is 13594392
The reverse of 12388909 is 90988321
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	1.2388909 × 10^7
Engineering notation	1.2388909 × 10^6

Prime Factorization of 12388909

Prime Factorization 53 × 13 × 17981

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12388909	Product of the distinct prime numbers

The prime factorization of 12388909 is 53 × 13 × 17981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 57, 86, 480, 580, 6522, 674, 39133, 88886, 601222, 944483, 1437520, 6609601, 51151379, 897006, 427929036, 970283554, 4224110359, 4381604838

Basic calculations (n = 12388909)

Multiplication

n×y

n×2	24777818
n×3	37166727
n×4	49555636
n×5	61944545

Division

n÷y

n÷2	6194454.5
n÷3	4129636.3333333
n÷3	3097227.25
n÷5	2477781.8

Exponentiation

n^y

n²	153485066210281
n³	1.9015125181381E+21
n⁴	2.3557665549574E+28
n⁵	2.9185377474611E+35

Nth Root

^y√n

²√n	3519.7882038555
³√n	231.38987651515
⁴√n	59.327802958271
⁵√n	26.218425815068

Divisors of 12388909

1, 13, 53, 689, 17981, 233753, 952993, 12388909

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	-12388908	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 12388909 can be divided by 8 positive divisors. The sum of these divisors (counting 12388909) is 1, the average is 0.125.

Base conversion 12388909

Base	System	Value
2	Binary	101111010000101000101101
3	Ternary	212022102101111
4	Quaternary	233100220231
5	Quinary	11132421114
6	Senary	1121312021
8	Octal	57205055
10	Decimal	12388909
12	Duodecimal	4195611
16	Hexadecimal	bd0a2d
20	Vigesimal	3h8c59
36	Base36	7djcd

Cryptographic Hash Functions

md5	50755947433e8b52285d7dda3437a49f
sha1	554894c8a8f9478e315ff3170ad52c3c4f444530
sha256	4b92076ad020e8455774aad52df44f9ab0e1777115af0a69114d19c105656dc3
sha512	80e0d9c4ede50fcbecc2057dd9aea5ae03b4cdaa3b9a7d644f887b0fc3935399f1024aae96cfa2de8ca7c993c874c0f3f6cbb762d822fd94ac07410942ad75a1
ripemd-160	2e85da13bb29bf64febad3aa1c11665bb9e67778

12388909 as geometric shapes

Circle

Radius = n

Diameter	24777818
Circumference	77841811.000785
Area	4.8218755644196E+14

Sphere

Radius = n

Volume	7.9650370102558E+21
Surface area	1.9287502257678E+15
Circumference	77841811.000785

Square

Length = n

Perimeter	49555636
Area	153485066210281
Diagonal	17520563.130806

Cube

Length = n

Surface area	920910397261686
Volume	1.9015125181381E+21
Space diagonal	21458219.838347

Equilateral Triangle

Length = n

Perimeter	37166727
Area	66460983219820
Altitude	10729109.919174

Triangular Pyramid

Length = n

Surface area	66460983219820
Volume	2.2409539934777E+20
Height	5840187.7102687