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

12389942 (number)

12389942 is an even 8-digits composite number following 12389941 and preceding 12389943. In scientific notation, it is written as 1.2389942 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6194970 positive integers (up to 12389942) that are relatively prime to 12389942.

Interesting facts

12389942 has 4 divisors, whose sum is 18584916
The reverse of 12389942 is 24998321
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million three hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation	1.2389942 × 10^7
Engineering notation	1.2389942 × 10^6

Prime Factorization of 12389942

Prime Factorization 2 × 6194971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12389942	Product of the distinct prime numbers

The prime factorization of 12389942 is 2 × 6194971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 99, 59, 588, 539, 6631, 3943, 11120, 9239, 658519, 852137, 1075223, 2535096, 86723391, 52523619, 565574363, 329886181, 307442728, 9365293925

Basic calculations (n = 12389942)

Multiplication

n×y

n×2	24779884
n×3	37169826
n×4	49559768
n×5	61949710

Division

n÷y

n÷2	6194971
n÷3	4129980.6666667
n÷3	3097485.5
n÷5	2477988.4

Exponentiation

n^y

n²	153510662763364
n³	1.9019882080196E+21
n⁴	2.3565523582047E+28
n⁵	2.919754703812E+35

Nth Root

^y√n

²√n	3519.9349425806
³√n	231.39630751187
⁴√n	59.329039622942
⁵√n	26.218863024359

Divisors of 12389942

1, 2, 6194971, 12389942

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	-12389941	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 12389942 can be divided by 4 positive divisors. The sum of these divisors (counting 12389942) is 1, the average is 0.25.

Base conversion 12389942

Base	System	Value
2	Binary	101111010000111000110110
3	Ternary	212022110210202
4	Quaternary	233100320312
5	Quinary	11132434232
6	Senary	1121320502
8	Octal	57207066
10	Decimal	12389942
12	Duodecimal	4196132
16	Hexadecimal	bd0e36
20	Vigesimal	3h8eh2
36	Base36	7dk52

Cryptographic Hash Functions

md5	db5b2c94f2ac574c6d05d3ec9924bb28
sha1	a347c11bc952e8164cc97b24f59003f00d062ee1
sha256	71bc15d0b740be5bb45c4afd76c40d58dd1633c76779086f9ebbd3f79b136dd8
sha512	8bcac134226676b0369102758409cc79e3dae3134dca2c3e1a735ce3f6b29aa34ed1055e44a03f587e2f7470256b2a105aa5f0e80c1329ffc3cdf8bc79cdb760
ripemd-160	c2fe79a1b201da02c6d2718678ffce448b6938ae

12389942 as geometric shapes

Circle

Radius = n

Diameter	24779884
Circumference	77848301.531207
Area	4.8226797038508E+14

Sphere

Radius = n

Volume	7.9670295753719E+21
Surface area	1.9290718815403E+15
Circumference	77848301.531207

Square

Length = n

Perimeter	49559768
Area	153510662763364
Diagonal	17522024.013416

Cube

Length = n

Surface area	921063976580184
Volume	1.9019882080196E+21
Space diagonal	21460009.046832

Equilateral Triangle

Length = n

Perimeter	37169826
Area	66472066852430
Altitude	10730004.523416

Triangular Pyramid

Length = n

Surface area	66472066852430
Volume	2.2415145993792E+20
Height	5840674.6711387