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

12961491 (number)

12961491 is an odd 8-digits composite number following 12961490 and preceding 12961492. In scientific notation, it is written as 1.2961491 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8615400 positive integers (up to 12961491) that are relatively prime to 12961491.

Interesting facts

12961491 has 8 divisors, whose sum is 17333184
The reverse of 12961491 is 19416921
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million nine hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation	1.2961491 × 10^7
Engineering notation	1.2961491 × 10^6

Prime Factorization of 12961491

Prime Factorization 3 × 347 × 12451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961491	Product of the distinct prime numbers

The prime factorization of 12961491 is 3 × 347 × 12451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 23, 94, 625, 522, 2003, 1423, 74815, 57671, 740172, 670470, 4290166, 3072468, 79083509, 92536874, 825160720, 739328466, 913144098, 5448695100

Basic calculations (n = 12961491)

Multiplication

n×y

n×2	25922982
n×3	38884473
n×4	51845964
n×5	64807455

Division

n÷y

n÷2	6480745.5
n÷3	4320497
n÷3	3240372.75
n÷5	2592298.2

Exponentiation

n^y

n²	168000248943081
n³	2.1775337146735E+21
n⁴	2.8224083644937E+28
n⁵	3.658262061471E+35

Nth Root

^y√n

²√n	3600.2070773776
³√n	234.90106594517
⁴√n	60.001725619999
⁵√n	26.456414887144

Divisors of 12961491

1, 3, 347, 1041, 12451, 37353, 4320497, 12961491

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	-12961490	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 12961491 can be divided by 8 positive divisors. The sum of these divisors (counting 12961491) is 1, the average is 0.125.

Base conversion 12961491

Base	System	Value
2	Binary	110001011100011011010011
3	Ternary	220101111211020
4	Quaternary	301130123103
5	Quinary	11304231431
6	Senary	1141450523
8	Octal	61343323
10	Decimal	12961491
12	Duodecimal	4410a43
16	Hexadecimal	c5c6d3
20	Vigesimal	4103eb
36	Base36	7pt5f

Cryptographic Hash Functions

md5	4e0496ae3b5dbc1ae0be05ab06a50579
sha1	d2f611a51ee537629dadea7c32f8cfa07e2007e4
sha256	c5d8c0a680f10afb80621a871a8f70ec9f43ca7d3b008c944d3028e6ee5c519c
sha512	f1780e6340d8116018bca4f57180d2e0193cd95269450483f7af598dff3ddaa8e9397bc711253d989b520fcafda919cb3812867d36be7f59a82d3966e593159e
ripemd-160	a3e317c0cf2441214a25de036192a536219dfbe5

12961491 as geometric shapes

Circle

Radius = n

Diameter	25922982
Circumference	81439449.81034
Area	5.2778834788084E+14

Sphere

Radius = n

Volume	9.1212318946165E+21
Surface area	2.1111533915234E+15
Circumference	81439449.81034

Square

Length = n

Perimeter	51845964
Area	168000248943081
Diagonal	18330316.360777

Cube

Length = n

Surface area	1008001493658486
Volume	2.1775337146735E+21
Space diagonal	22449960.953847

Equilateral Triangle

Length = n

Perimeter	38884473
Area	72746241713409
Altitude	11224980.476923

Triangular Pyramid

Length = n

Surface area	72746241713409
Volume	2.5662480931799E+20
Height	6110105.4535923