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

12961721 (number)

12961721 is an odd 8-digits prime number following 12961720 and preceding 12961722. In scientific notation, it is written as 1.2961721 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12961720 positive integers (up to 12961721) that are relatively prime to 12961721.

Interesting facts

12961721 has 2 divisors, whose sum is 12961722
The reverse of 12961721 is 12716921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million nine hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation	1.2961721 × 10^7
Engineering notation	1.2961721 × 10^6

Prime Factorization of 12961721

Prime Factorization 12961721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12961721	Product of the distinct prime numbers

The prime factorization of 12961721 is 12961721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 19, 47, 730, 15, 9148, 411, 74470, 21369, 770316, 843604, 8910323, 5400733, 53307132, 13612726, 821538868, 231837742, 575342746, 1963283513

Basic calculations (n = 12961721)

Multiplication

n×y

n×2	25923442
n×3	38885163
n×4	51846884
n×5	64808605

Division

n÷y

n÷2	6480860.5
n÷3	4320573.6666667
n÷3	3240430.25
n÷5	2592344.2

Exponentiation

n^y

n²	168006211281841
n³	2.1776496369023E+21
n⁴	2.8226087029279E+28
n⁵	3.6585866499523E+35

Nth Root

^y√n

²√n	3600.239019843
³√n	234.90245536674
⁴√n	60.001991798964
⁵√n	26.456508779617

Divisors of 12961721

1, 12961721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12961722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6480861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3600.2391587227	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998456995	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961721 can be divided by 2 positive divisors. The sum of these divisors (counting 12961721) is 12961722, the average is 6480861.

Base conversion 12961721

Base	System	Value
2	Binary	110001011100011110111001
3	Ternary	220101112010202
4	Quaternary	301130132321
5	Quinary	11304233341
6	Senary	1141451545
8	Octal	61343671
10	Decimal	12961721
12	Duodecimal	4410bb5
16	Hexadecimal	c5c7b9
20	Vigesimal	410461
36	Base36	7ptbt

Cryptographic Hash Functions

md5	b6405d0a451480068f3fe47cefc215ca
sha1	34ee2dbb16e2ea7bfb5187f982b17cd53abb42ee
sha256	99331847f3147bf8fea3aa1dd038d68f61ea535eecf1cbe481757f5a9ba292e0
sha512	cee20e6c8abec7faff0b1191ea904b8682982c3d2cabffb807ecdc03a0e8af333aef0e1a0ab93a7fef339877fe5fd273126ca16caacd67b1427a75a2011c0f8c
ripemd-160	dbafa0d4744ab0ce4fbf6bc4a62f5d6baf6ddd38

12961721 as geometric shapes

Circle

Radius = n

Diameter	25923442
Circumference	81440894.942961
Area	5.2780707912049E+14

Sphere

Radius = n

Volume	9.1217174685129E+21
Surface area	2.1112283164819E+15
Circumference	81440894.942961

Square

Length = n

Perimeter	51846884
Area	168006211281841
Diagonal	18330641.629896

Cube

Length = n

Surface area	1008037267691046
Volume	2.1776496369023E+21
Space diagonal	22450359.325532

Equilateral Triangle

Length = n

Perimeter	38885163
Area	72748823481825
Altitude	11225179.662766

Triangular Pyramid

Length = n

Surface area	72748823481825
Volume	2.5663847088367E+20
Height	6110213.8766321