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

12961638 (number)

12961638 is an even 8-digits composite number following 12961637 and preceding 12961639. In scientific notation, it is written as 1.2961638 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4320540 positive integers (up to 12961638) that are relatively prime to 12961638.

Interesting facts

12961638 has 8 divisors, whose sum is 21602760
The reverse of 12961638 is 83616921
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million nine hundred sixty-one thousand six hundred thirty-eight

Notation

Scientific notation	1.2961638 × 10^7
Engineering notation	1.2961638 × 10^6

Prime Factorization of 12961638

Prime Factorization 2 × 9 × 720091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961638	Product of the distinct prime numbers

The prime factorization of 12961638 is 2 × 9 × 720091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 26, 22, 111, 783, 503, 5343, 50517, 38615, 40122, 994456, 1192856, 5901304, 98510327, 5129453, 379301449, 36986300, 2488634731, 7964986775

Basic calculations (n = 12961638)

Multiplication

n×y

n×2	25923276
n×3	38884914
n×4	51846552
n×5	64808190

Division

n÷y

n÷2	6480819
n÷3	4320546
n÷3	3240409.5
n÷5	2592327.6

Exponentiation

n^y

n²	168004059643044
n³	2.1776078036235E+21
n⁴	2.8225364056543E+28
n⁵	3.6584695131913E+35

Nth Root

^y√n

²√n	3600.2274928121
³√n	234.90195396868
⁴√n	60.001895743485
⁵√n	26.456474896835

Divisors of 12961638

1, 2, 9, 18, 720091, 1440182, 6480819, 12961638

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	-12961637	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 12961638 can be divided by 8 positive divisors. The sum of these divisors (counting 12961638) is 1, the average is 0.125.

Base conversion 12961638

Base	System	Value
2	Binary	110001011100011101100110
3	Ternary	220101112000200
4	Quaternary	301130131212
5	Quinary	11304233023
6	Senary	1141451330
8	Octal	61343546
10	Decimal	12961638
12	Duodecimal	4410b46
16	Hexadecimal	c5c766
20	Vigesimal	41041i
36	Base36	7pt9i

Cryptographic Hash Functions

md5	6ea08ee871d054bd15380fe3a388f2f2
sha1	2680ca79e0b8ac4ff01bfd8982d51e2f4c6ee7c3
sha256	88ecfad61bd497c99cafe8c31150ed9bd4e72360629d5248c06d3258c1df1238
sha512	528def461b92c62fd7231a943f9b0a7ff4fcf65ed0de488db9f31762350b6e3b3309b54a3f8994fc9db6d2250897ac2379cfc2e35a130bd4618ed6a5076b73ad
ripemd-160	938703e282f6d11b78b501a89902a7ef5db80e3a

12961638 as geometric shapes

Circle

Radius = n

Diameter	25923276
Circumference	81440373.438581
Area	5.2780031954785E+14

Sphere

Radius = n

Volume	9.1215422376847E+21
Surface area	2.1112012781914E+15
Circumference	81440373.438581

Square

Length = n

Perimeter	51846552
Area	168004059643044
Diagonal	18330524.25017

Cube

Length = n

Surface area	1008024357858264
Volume	2.1776078036235E+21
Space diagonal	22450215.565315

Equilateral Triangle

Length = n

Perimeter	38884914
Area	72747891794896
Altitude	11225107.782658

Triangular Pyramid

Length = n

Surface area	72747891794896
Volume	2.5663354078449E+20
Height	6110174.7500568