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

12665639 (number)

12665639 is an odd 8-digits composite number following 12665638 and preceding 12665640. In scientific notation, it is written as 1.2665639 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10505880 positive integers (up to 12665639) that are relatively prime to 12665639.

Interesting facts

12665639 has 8 divisors, whose sum is 14942208
The reverse of 12665639 is 93656621
Previous prime number is 31

Basic properties

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

Name

Name	twelve million six hundred sixty-five thousand six hundred thirty-nine

Notation

Scientific notation	1.2665639 × 10^7
Engineering notation	1.2665639 × 10^6

Prime Factorization of 12665639

Prime Factorization 7 × 31 × 58367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12665639	Product of the distinct prime numbers

The prime factorization of 12665639 is 7 × 31 × 58367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 96, 37, 975, 64, 5236, 3244, 92982, 91764, 48078, 603349, 8616968, 1924085, 20231443, 52693201, 566015685, 63107712, 435322003, 7276092994

Basic calculations (n = 12665639)

Multiplication

n×y

n×2	25331278
n×3	37996917
n×4	50662556
n×5	63328195

Division

n÷y

n÷2	6332819.5
n÷3	4221879.6666667
n÷3	3166409.75
n÷5	2533127.8

Exponentiation

n^y

n²	160418411278321
n³	2.0318016862047E+21
n⁴	2.5734066677061E+28
n⁵	3.2593839853358E+35

Nth Root

^y√n

²√n	3558.8817063791
³√n	233.10005097331
⁴√n	59.656363502808
⁵√n	26.334520862606

Divisors of 12665639

1, 7, 31, 217, 58367, 408569, 1809377, 12665639

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	-12665638	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 12665639 can be divided by 8 positive divisors. The sum of these divisors (counting 12665639) is 1, the average is 0.125.

Base conversion 12665639

Base	System	Value
2	Binary	110000010100001100100111
3	Ternary	212211110222202
4	Quaternary	300110030213
5	Quinary	11220300024
6	Senary	1131245115
8	Octal	60241447
10	Decimal	12665639
12	Duodecimal	42a979b
16	Hexadecimal	c14327
20	Vigesimal	3j341j
36	Base36	7jgvb

Cryptographic Hash Functions

md5	d61566a8c524788842b3c6be1c10dda0
sha1	665424cb099e8c37b4d35f310d5700a51cccffad
sha256	61d66030891f5004b755ef2e1f6b33f5fbde2d22916db5d89311bf72fba85f92
sha512	abb6be9f516a82434d470533d659fbbbb0eb24756ed2263143ce7c69dab97bcdcdc93ff0320ddd5f2b5a29a082203930e418d97a30a2aeface88e2ef6907ff4b
ripemd-160	46639f0edd8d6170cc71e92bf572678bd7d60a3b

12665639 as geometric shapes

Circle

Radius = n

Diameter	25331278
Circumference	79580556.870841
Area	5.0396930237252E+14

Sphere

Radius = n

Volume	8.5107910012429E+21
Surface area	2.0158772094901E+15
Circumference	79580556.870841

Square

Length = n

Perimeter	50662556
Area	160418411278321
Diagonal	17911918.449922

Cube

Length = n

Surface area	962510467669926
Volume	2.0318016862047E+21
Space diagonal	21937530.258326

Equilateral Triangle

Length = n

Perimeter	37996917
Area	69463209700883
Altitude	10968765.129163

Triangular Pyramid

Length = n

Surface area	69463209700883
Volume	2.3945012505694E+20
Height	5970639.4833072