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

12961681 (number)

12961681 is an odd 8-digits prime number following 12961680 and preceding 12961682. In scientific notation, it is written as 1.2961681 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 12961680 positive integers (up to 12961681) that are relatively prime to 12961681.

Interesting facts

12961681 has 2 divisors, whose sum is 12961682
The reverse of 12961681 is 18616921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred sixty-one thousand six hundred eighty-one

Notation

Scientific notation	1.2961681 × 10^7
Engineering notation	1.2961681 × 10^6

Prime Factorization of 12961681

Prime Factorization 12961681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12961681	Product of the distinct prime numbers

The prime factorization of 12961681 is 12961681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 47, 61, 226, 829, 8750, 9285, 10603, 32476, 903105, 910026, 136399, 1821561, 92913762, 93259025, 591545856, 878928173, 4985302090, 3464583887

Basic calculations (n = 12961681)

Multiplication

n×y

n×2	25923362
n×3	38885043
n×4	51846724
n×5	64808405

Division

n÷y

n÷2	6480840.5
n÷3	4320560.3333333
n÷3	3240420.25
n÷5	2592336.2

Exponentiation

n^y

n²	168005174345761
n³	2.1776294762191E+21
n⁴	2.822573860695E+28
n⁵	3.6585301981266E+35

Nth Root

^y√n

²√n	3600.233464652
³√n	234.90221372939
⁴√n	60.001945507225
⁵√n	26.456492450587

Divisors of 12961681

1, 12961681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12961682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6480841	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3600.2336035319	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999845699	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961681 can be divided by 2 positive divisors. The sum of these divisors (counting 12961681) is 12961682, the average is 6480841.

Base conversion 12961681

Base	System	Value
2	Binary	110001011100011110010001
3	Ternary	220101112002021
4	Quaternary	301130132101
5	Quinary	11304233211
6	Senary	1141451441
8	Octal	61343621
10	Decimal	12961681
12	Duodecimal	4410b81
16	Hexadecimal	c5c791
20	Vigesimal	410441
36	Base36	7ptap

Cryptographic Hash Functions

md5	b6fb3ca3b19e68cb881b20e8896d1e5e
sha1	8eafb7b6282f3687f8f683e9a56817c4cea79f89
sha256	021bce2f2c52ae73d68a542fcf349e3fb14b131ab35b58b9af7c7aba72a625c8
sha512	3427db779c68751d92d25dc32dee915a1dbda3304c03e19850e4c266aa31c66e005bd0b107b5b8aeca22642cbe5295e323195ee73169acf4b0adf9ad36aeaf55
ripemd-160	034ddc6388374e824b32247f2f2d37ab609de195

12961681 as geometric shapes

Circle

Radius = n

Diameter	25923362
Circumference	81440643.615549
Area	5.2780382148972E+14

Sphere

Radius = n

Volume	9.1216330196408E+21
Surface area	2.1112152859589E+15
Circumference	81440643.615549

Square

Length = n

Perimeter	51846724
Area	168005174345761
Diagonal	18330585.061354

Cube

Length = n

Surface area	1008031046074566
Volume	2.1776294762191E+21
Space diagonal	22450290.0435

Equilateral Triangle

Length = n

Perimeter	38885043
Area	72748374475331
Altitude	11225145.02175

Triangular Pyramid

Length = n

Surface area	72748374475331
Volume	2.5663609492438E+20
Height	6110195.0204512