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

12961642 (number)

12961642 is an even 8-digits composite number following 12961641 and preceding 12961643. In scientific notation, it is written as 1.2961642 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 6446700 positive integers (up to 12961642) that are relatively prime to 12961642.

Interesting facts

12961642 has 8 divisors, whose sum is 19544832
The reverse of 12961642 is 24616921
Previous prime number is 191

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred sixty-one thousand six hundred forty-two

Notation

Scientific notation	1.2961642 × 10^7
Engineering notation	1.2961642 × 10^6

Prime Factorization of 12961642

Prime Factorization 2 × 191 × 33931

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961642	Product of the distinct prime numbers

The prime factorization of 12961642 is 2 × 191 × 33931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 20, 56, 39, 771, 2406, 5320, 57245, 1428, 530780, 575901, 7877691, 4316997, 35897397, 10839613, 703631285, 291743267, 4937614064, 6491922665

Basic calculations (n = 12961642)

Multiplication

n×y

n×2	25923284
n×3	38884926
n×4	51846568
n×5	64808210

Division

n÷y

n÷2	6480821
n÷3	4320547.3333333
n÷3	3240410.5
n÷5	2592328.4

Exponentiation

n^y

n²	168004163336164
n³	2.1776098196729E+21
n⁴	2.8225398898284E+28
n⁵	3.6584751582676E+35

Nth Root

^y√n

²√n	3600.2280483325
³√n	234.90197813249
⁴√n	60.001900372676
⁵√n	26.456476529744

Divisors of 12961642

1, 2, 191, 382, 33931, 67862, 6480821, 12961642

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	-12961641	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 12961642 can be divided by 8 positive divisors. The sum of these divisors (counting 12961642) is 1, the average is 0.125.

Base conversion 12961642

Base	System	Value
2	Binary	110001011100011101101010
3	Ternary	220101112000211
4	Quaternary	301130131222
5	Quinary	11304233032
6	Senary	1141451334
8	Octal	61343552
10	Decimal	12961642
12	Duodecimal	4410b4a
16	Hexadecimal	c5c76a
20	Vigesimal	410422
36	Base36	7pt9m

Cryptographic Hash Functions

md5	101c8becc272cad98e8bdd1ac638c603
sha1	f8b9d0320a2e4a3862d52ce3f29cd128f3db228f
sha256	0e1c0a03ef3ff335386c17ee2cb6ec70bfbd715d18d3f22fdef0d4f4dcf86de3
sha512	3951b9bdf7fc01132d5f64565b205523db14451406074ce1e915f17b86e791d3f3bd6e0b6bc97aa8769c79865fa75d0a80cc2fceef422c3c946946c016abdf3c
ripemd-160	fbb460ede13bd353746069dcbe609c674ccf525a

12961642 as geometric shapes

Circle

Radius = n

Diameter	25923284
Circumference	81440398.571322
Area	5.2780064530939E+14

Sphere

Radius = n

Volume	9.1215506824924E+21
Surface area	2.1112025812376E+15
Circumference	81440398.571322

Square

Length = n

Perimeter	51846568
Area	168004163336164
Diagonal	18330529.907025

Cube

Length = n

Surface area	1008024980016984
Volume	2.1776098196729E+21
Space diagonal	22450222.493519

Equilateral Triangle

Length = n

Perimeter	38884926
Area	72747936695334
Altitude	11225111.246759

Triangular Pyramid

Length = n

Surface area	72747936695334
Volume	2.5663377837819E+20
Height	6110176.6356749