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

12389638 (number)

12389638 is an even 8-digits composite number following 12389637 and preceding 12389639. In scientific notation, it is written as 1.2389638 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 6194818 positive integers (up to 12389638) that are relatively prime to 12389638.

Interesting facts

12389638 has 4 divisors, whose sum is 18584460
The reverse of 12389638 is 83698321
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	1.2389638 × 10^7
Engineering notation	1.2389638 × 10^6

Prime Factorization of 12389638

Prime Factorization 2 × 6194819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12389638	Product of the distinct prime numbers

The prime factorization of 12389638 is 2 × 6194819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 61, 30, 117, 414, 2765, 4526, 68519, 50448, 556305, 39623, 9728691, 37987, 96556361, 42003957, 656313617, 210327853, 4605714361, 6154407010

Basic calculations (n = 12389638)

Multiplication

n×y

n×2	24779276
n×3	37168914
n×4	49558552
n×5	61948190

Division

n÷y

n÷2	6194819
n÷3	4129879.3333333
n÷3	3097409.5
n÷5	2477927.6

Exponentiation

n^y

n²	153503129771044
n³	1.9018482097303E+21
n⁴	2.3563210849506E+28
n⁵	2.9193965254305E+35

Nth Root

^y√n

²√n	3519.8917596994
³√n	231.39441498074
⁴√n	59.328675694806
⁵√n	26.218734361729

Divisors of 12389638

1, 2, 6194819, 12389638

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	-12389637	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 12389638 can be divided by 4 positive divisors. The sum of these divisors (counting 12389638) is 1, the average is 0.25.

Base conversion 12389638

Base	System	Value
2	Binary	101111010000110100000110
3	Ternary	212022110101111
4	Quaternary	233100310012
5	Quinary	11132432023
6	Senary	1121315234
8	Octal	57206406
10	Decimal	12389638
12	Duodecimal	4195b1a
16	Hexadecimal	bd0d06
20	Vigesimal	3h8e1i
36	Base36	7djwm

Cryptographic Hash Functions

md5	522302d65bd211a07d6909904c4cf9d7
sha1	94dbbd1f791194029a334bb6cd57e5663d943907
sha256	f8f0e1752a701791b4e96f54c643f082c1d1b42ae53a83cc630aabc90a25f093
sha512	b00787a3c669bdb091f552ab2da73d5e5c8ef23987205351b130a7bb4fbe7f11a71983423e710ff7457437e5057fd6880770c8baa68b101d8da3ff5d76f62c50
ripemd-160	b98465df2df5cc0cf024459a4396a78a96a5a7e1

12389638 as geometric shapes

Circle

Radius = n

Diameter	24779276
Circumference	77846391.442874
Area	4.8224430479175E+14

Sphere

Radius = n

Volume	7.9664431519086E+21
Surface area	1.928977219167E+15
Circumference	77846391.442874

Square

Length = n

Perimeter	49558552
Area	153503129771044
Diagonal	17521594.092493

Cube

Length = n

Surface area	921018778626264
Volume	1.9018482097303E+21
Space diagonal	21459482.503386

Equilateral Triangle

Length = n

Perimeter	37168914
Area	66468804971072
Altitude	10729741.251693

Triangular Pyramid

Length = n

Surface area	66468804971072
Volume	2.2413496098129E+20
Height	5840531.3641644